Top Rated AdTech Agencies in 港区, Japan

Compare the best digital marketing and ad tech agencies in 港区. Filter by expertise and read verified Google reviews.

Directory Insights: We analyzed 18 verified Google Partners on this page. The average rating is 3.4 stars across 112 client reviews.

Japan
株式会社ストリート logo

株式会社ストリート

4.1 (10 reviews)
港区海岸1-2-20 汐留ビルディング21階, 港区, 東京都, 105-0022

**株式会社ストリート (Street Co., Ltd.)** 株式会社ストリート is a premier, results-oriented digital marketing agency specializing in high-performance advertising and strategic brand growth. As a certified Google Partner, the agency occupies an elite tier of marketing service providers, recognized by Google for its consistent ability to drive client success, maintain high-spending performance benchmarks, and demonstrate advanced technical proficiency across the entire Google Ads ecosystem. Our core expertise lies in the meticulous management of complex Google Ads campaigns, including Search, Display, Video (YouTube), and Shopping. By leveraging the exclusive resources, advanced training, and direct support channels available through our Google Partner status, we provide our clients with a competitive edge. This ensures early access to beta features, the latest industry insights, and a sophisticated understanding of Google’s evolving algorithms. At 株式会社ストリート, we go beyond simple lead generation. We employ a data-driven methodology that integrates comprehensive Google Analytics 4 (GA4) tracking with custom conversion modeling to ensure every marketing dollar is optimized for maximum Return on Investment (ROI) and Return on Ad Spend (ROAS). Our team of certified professionals excels at translating complex data into actionable business strategies, focusing on granular audience targeting, high-converting ad copy, and landing page optimization. By partnering with 株式会社ストリート, businesses benefit from a dedicated strategic ally committed to transparency, technical excellence, and sustainable growth. Whether the objective is to dominate local search results or scale a global e-commerce brand, we provide the technical mastery and creative insight necessary to navigate the modern digital landscape with precision and efficiency.

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Japan
株式会社D2C R logo

株式会社D2C R

4 (14 reviews)
東新橋1-9-2 汐留住友ビル, 港区, 東京都, 105-0021

株式会社D2C R is a premier digital marketing agency at the forefront of the advertising industry, distinguished by its elite status as a Google Premier Partner. This certification, awarded only to the top 3% of participating companies in the Google Partners program, underscores D2C R’s proven ability to drive growth, manage high-value campaigns, and maintain a high level of technical proficiency across Google’s entire advertising ecosystem. Specializing in data-driven performance marketing, D2C R leverages its deep expertise to deliver comprehensive strategies across Google Search, the Google Display Network (GDN), YouTube, and specialized App Campaigns. The agency’s approach is rooted in a "user-first" philosophy, utilizing advanced machine learning and audience signals to optimize every stage of the marketing funnel. By integrating sophisticated bidding strategies and creative optimization, D2C R consistently achieves superior Return on Ad Spend (ROAS) and lower Customer Acquisition Costs (CAC) for its clients. A core strength of D2C R lies in its mastery of data analytics and attribution. As experts in Google Analytics 4 (GA4) and advanced tracking implementations, the agency provides transparent, actionable insights that bridge the gap between digital touchpoints and offline conversions. Their technical teams excel at implementing complex tagging structures and API integrations, ensuring that data integrity remains a cornerstone of every campaign. This commitment to technical excellence allows for precise audience segmentation and remarketing tactics that significantly improve conversion rates. Furthermore, as a Premier Partner, D2C R offers its clients a distinct competitive advantage through early access to Google’s product betas and exclusive training resources. This ensures that clients are the first to benefit from the latest innovations in automated bidding, privacy-centric measurement, and AI-driven ad formats. Whether scaling a global enterprise or accelerating a domestic mobile application, 株式会社D2C R provides the strategic vision, operational rigor, and technical expertise required to maximize the impact of Google’s powerful advertising technologies.

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Japan
株式会社マスタープログレス logo

株式会社マスタープログレス

4 (5 reviews)
南青山6丁目8−18, 港区, 東京都, 107-0062

株式会社マスタープログレス(Master Progress Co., Ltd.)は、最先端のデータ解析と緻密な運用戦略を駆使し、企業の成長を加速させるプロフェッショナルなデジタルマーケティング集団です。同社は、検索広告、ディスプレイ広告、動画広告など、多岐にわたる広告運用において卓越した実績を誇る「Google Partner」認定代理店です。 Google Partnerとしての認定は、Googleが定める厳しい要件(最新の製品知識、運用スキルの証明、および一定以上の広告管理予算とパフォーマンス維持)を継続的にクリアしている証であり、同社がGoogle広告の機能を最大限に引き出す専門性を備えていることを証明しています。このパートナーシップにより、Googleから直接提供される最新のトレンド情報やベータ版機能の優先的な利用、高度なテクニカルサポートを享受しており、これらをクライアント企業の戦略へ迅速に反映させることで、競合他社を凌駕する競争力を提供します。 株式会社マスタープログレスの強みは、単なる広告の出稿代行に留まりません。徹底した市場調査とキーワード分析に基づき、ターゲットユーザーのインサイトを的確に捉えたクリエイティブとランディングページの最適化をワンストップで支援します。また、高度なトラッキング設計による正確な効果測定を行い、ROAS(広告費用対効果)の最大化を追求するPDCAサイクルを高速で回すことで、投資に対する確実なリターンを実現します。 変化の激しいデジタル広告市場において、株式会社マスタープログレスはGoogleの認定エキスパートとして、常に透明性の高い運用と、データに裏打ちされた論理的なソリューションを提案します。複雑化する広告エコシステムを最適化し、ビジネスの課題解決と持続的な収益向上を支援する、信頼性の高いビジネスパートナーです。

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Japan
株式会社インクローバー logo

株式会社インクローバー

4 (2 reviews)
南青山4-10-12 ヴィコロ南青山202, 港区, 東京都, 1070062

株式会社インクローバー is a premier digital marketing agency distinguished by its official status as a Google Partner. This accreditation serves as a testament to the agency’s deep technical proficiency, consistent track record of delivering client growth, and adherence to Google’s rigorous standards for campaign management and performance. Specializing in high-performance search engine marketing (SEM), 株式会社インクローバー provides comprehensive management across the entire Google Ads ecosystem, including Search, Display, Video (YouTube), and Shopping campaigns. As a Google Partner, the agency possesses a competitive advantage through direct access to exclusive training, the latest product betas, and advanced technical support from Google. This allows their team to implement cutting-edge features and optimization strategies well ahead of the market curve, ensuring that clients benefit from the most sophisticated tools available. The agency’s methodology is rooted in a data-driven approach to ROI maximization. Rather than focusing solely on traffic, 株式会社インクローバー emphasizes the quality of conversions. Their certified experts leverage advanced audience targeting, automated bidding strategies, and meticulous A/B testing to refine campaign performance continuously. Furthermore, they provide end-to-end integration with Google Analytics 4 (GA4), offering transparent, high-level reporting that translates complex data into actionable business insights. By combining technical mastery with a strategic understanding of the Japanese digital landscape, 株式会社インクローバー serves as a vital partner for businesses looking to scale their online presence. Whether the objective is brand awareness, lead generation, or e-commerce expansion, the agency delivers bespoke digital marketing infrastructures designed to drive sustainable growth and a superior return on advertising spend (ROAS).

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Japan
ルビー・グループ株式会社 logo

ルビー・グループ株式会社

3.9 (8 reviews)
新宿区南元町24 外苑オフィス, 港区, 東京都, 160-0012

ルビー・グループ株式会社は、Google パートナー認定を受けたデジタルマーケティングのスペシャリスト集団として、データ駆動型の戦略立案と高精度な広告運用を提供しています。Google パートナーとしての確かな実績と、最新の検索アルゴリズムおよび広告技術に対する深い洞察を武器に、クライアントのビジネス目標達成を最短距離で支援します。 当社の核心的な専門性は、Google 広告(検索広告、ディスプレイ広告、動画広告、ショッピング広告)の包括的な最適化にあります。Google パートナーのみに提供される最新のプロダクトアップデートやトレーニング、ベータ機能への早期アクセスを活用し、競合他社に先んじた革新的なアプローチを展開します。 単なる運用代行にとどまらず、Google アナリティクス 4(GA4)を用いた高度な解析と、Google タグマネージャーによる精緻な計測環境の構築を並行して行います。これにより、ユーザー行動の可視化から課題抽出、改善施策の実行までを一気通貫で管理し、投資収益率(ROI)の最大化を図ります。 ルビー・グループ株式会社は、Google の厳格な認定基準を満たした専門知識と、多様な業種における成功実績を融合させ、変化の激しいデジタル市場においてクライアントの持続的な成長を牽引する戦略的パートナーです。

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Japan
株式会社ウエディングパーク logo

株式会社ウエディングパーク

3.8 (9 reviews)
南青山3-11-13, 港区, 東京都, 107-0062

株式会社ウエディングパーク (Wedding Park Co., Ltd.) is a distinguished Google Premier Partner, a designation reserved for the top 3% of participating companies that demonstrate exceptional expertise and a proven track record in driving client growth. Specializing in the bridal and wedding industry, the agency combines deep vertical insights with advanced digital marketing strategies to deliver high-performance advertising solutions across the Google ecosystem. As a certified partner, the agency possesses high-level technical proficiency in managing complex Google Ads portfolios, including Search, Display, Video (YouTube), and Performance Max campaigns. Their status grants them exclusive access to Google’s latest beta features, advanced product training, and dedicated technical support, ensuring their clients benefit from the most innovative tools available in the marketplace. The agency’s methodology is centered on a data-driven approach to lead generation and brand awareness. By leveraging Google’s sophisticated machine learning capabilities alongside their proprietary industry data, they optimize bidding strategies, audience targeting, and creative assets to maximize Return on Ad Spend (ROAS). Their team of certified specialists provides end-to-end account management—from strategic planning and technical implementation to rigorous A/B testing and transparent reporting—tailored specifically to the unique consumer journey of the wedding sector. Through this specialized focus and elite partnership status, 株式会社ウエディングパーク serves as a strategic growth engine, helping wedding venues, hotels, and jewelry brands achieve measurable business outcomes in an increasingly competitive digital landscape.

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Japan
株式会社オリコム logo

株式会社オリコム

3.6 (17 reviews)
新橋1-11-7 新橋センタープレイス, 港区, 東京都, 1050004

株式会社オリコム (Oricom Co., Ltd.) is a premier full-service advertising agency that seamlessly bridges the gap between traditional media heritage and cutting-edge digital performance. As a certified Google Partner, Oricom leverages deep technical expertise and data-driven insights to help brands navigate the complexities of the Google Ads ecosystem, ensuring maximum visibility and measurable ROI. The agency’s digital marketing division specializes in the strategic execution of the full suite of Google advertising solutions, including Search, Display, Video (YouTube), and Shopping campaigns. By maintaining a Google Partner status, Oricom demonstrates a consistent ability to optimize campaign performance, implement the latest automation features, and manage high-value ad spend with precision and transparency. Oricom’s methodology centers on a holistic "Data-to-Action" framework. Beyond mere ad placement, their certified specialists utilize advanced Google Analytics 4 (GA4) integration and Google Tag Manager protocols to track the entire customer journey. This enables the agency to provide sophisticated audience segmentation, remarketing strategies, and conversion rate optimization (CRO) that align directly with client KPIs. What sets Oricom apart is its ability to synthesize Google’s powerful digital reach with its market-leading expertise in OOH (Out-of-Home) and transit advertising. This integrated approach allows for cross-channel synergy, using Google’s location-based targeting and search data to amplify physical brand presence, creating a unified brand experience that captures consumers both online and offline. With a commitment to continuous learning and early access to Google’s beta features, 株式会社オリコム provides its partners with a competitive edge in an evolving digital landscape. Their dedicated account teams offer high-level strategic consulting, rigorous A/B testing, and transparent reporting, making them an essential partner for domestic and international brands seeking to scale their digital footprint in the Japanese market.

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Japan
ニッセイエブロ株式会社 logo

ニッセイエブロ株式会社

3.4 (5 reviews)
港区西新橋1-18-17 明産西新橋ビル6F, 港区, 東京都, 105-0003

ニッセイエブロ株式会社 is a premier digital marketing agency distinguished by its status as a certified Google Partner, a designation that underscores its technical proficiency and proven track record in managing high-impact advertising campaigns. With a deep commitment to data-driven growth, the agency provides a comprehensive suite of digital solutions designed to navigate the complexities of the modern search and display landscape. As a Google Partner, ニッセイエブロ株式会社 possesses exclusive access to advanced training, product betas, and industry-leading insights, ensuring that clients benefit from the most current innovations within the Google Ads ecosystem. Their expertise spans the full spectrum of Google’s advertising channels, including Search, Display, Video, and Shopping, allowing for the development of multi-layered strategies that capture consumer intent at every stage of the marketing funnel. The agency’s approach is rooted in precision and transparency. Utilizing sophisticated analytics and conversion tracking, the team at ニッセイエブロ株式会社 conducts meticulous keyword research and competitive analysis to maximize Return on Ad Spend (ROAS). Beyond mere campaign setup, they provide continuous optimization through A/B testing, bid management, and creative refinement, ensuring that every marketing yen is utilized effectively to drive tangible business outcomes. Specializing in the synergy between technology and strategy, ニッセイエブロ株式会社 serves as a strategic extension of its clients' marketing departments. By integrating Google’s powerful machine learning tools with human-led strategic insight, the agency delivers bespoke digital marketing roadmaps that foster brand visibility, lead generation, and sustainable market expansion. Their professional commitment is defined by a relentless focus on performance, providing clients with the clarity and results required to excel in an increasingly competitive digital marketplace.

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Japan
株式会社オプティマイザー logo

株式会社オプティマイザー

3 (4 reviews)
元赤坂1丁目1-7 オリエント赤坂モートサイドビル2F, 港区, 東京都, 107-0051

**株式会社オプティマイザー (Optimizer Inc.)** 株式会社オプティマイザー is a leading digital marketing agency and a certified Google Partner, distinguished by a data-driven approach to performance marketing and cross-channel growth strategies. With a deep commitment to maximizing Return on Ad Spend (ROAS) and driving scalable business outcomes, the agency serves as a strategic extension of its clients' internal marketing teams. As a Google Partner, 株式会社オプティマイザー possesses elite-level proficiency across the full suite of Google’s advertising solutions. The agency’s expertise encompasses: * **Advanced Search Engine Marketing (SEM):** Utilizing sophisticated keyword research, intent-based targeting, and automated bidding strategies to capture high-value traffic at the moment of search. * **Google Display Network (GDN) & Discovery:** Crafting visually compelling, high-performance display campaigns that build brand awareness and drive conversions through precision audience segmentation and remarketing. * **YouTube Advertising:** Leveraging the power of video to engage audiences across the world’s largest video platform, utilizing precise demographic and interest-based targeting to move prospects through the marketing funnel. * **Comprehensive Data Analytics & GA4 Integration:** Implementing robust measurement frameworks through Google Analytics 4 (GA4) and Google Tag Manager. The agency ensures that every marketing yen is tracked, providing clients with transparent, actionable insights into user behavior and campaign performance. The agency’s methodology is rooted in the "Optimization Engine" philosophy—a continuous cycle of testing, learning, and refining. By maintaining a close relationship with Google, 株式会社オプティマイザー gains early access to beta features, industry trends, and specialized technical support, ensuring their clients remain ahead of the competitive curve. Whether navigating the complexities of local lead generation or managing large-scale e-commerce accounts, 株式会社オプティマイザー combines technical rigor with creative strategy to deliver measurable growth. Their team of certified professionals is dedicated to transforming complex data into clear strategic advantages, making them the premier choice for businesses seeking to dominate the digital landscape through the Google ecosystem.

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Japan
株式会社デベロップジャパン logo

株式会社デベロップジャパン

3 (2 reviews)
麻布十番, 港区, 東京都, 〒106-0045

株式会社デベロップジャパン is a premier digital marketing agency distinguished by its status as a certified Google Partner. Specializing in high-performance search engine marketing and data-driven advertising strategies, the firm provides a comprehensive suite of digital solutions designed to accelerate business growth and maximize return on investment (ROI). As a recognized Google Partner, 株式会社デベロップジャパン maintains a team of certified specialists who possess advanced proficiency across the entire Google Ads ecosystem, including Search, Display, Video, and Shopping campaigns. This official accreditation ensures that clients benefit from the latest industry best practices, early access to Google’s beta features, and a deep understanding of complex algorithm shifts. The agency’s strategic approach goes beyond simple ad placement; it involves rigorous keyword research, competitive landscape analysis, and continuous A/B testing to refine campaign performance in real-time. The core methodology of 株式会社デベロップジャパン centers on technical precision and transparent reporting. By leveraging sophisticated analytics and conversion tracking, the agency bridges the gap between digital traffic and tangible business outcomes. Whether the objective is brand awareness, lead generation, or e-commerce scaling, their expertise ensures that every marketing yen is utilized efficiently to reach the right audience at the most critical moments in the consumer journey. Beyond campaign management, 株式会社デベロップジャパン serves as a strategic consultant for digital transformation. By integrating Google’s powerful marketing tools with localized market insights, they provide Japanese and international brands with a sustainable competitive advantage in an increasingly crowded digital landscape. Their commitment to excellence and adherence to Google’s rigorous performance standards make them a trusted partner for enterprises seeking sophisticated, scalable, and results-oriented digital marketing solutions.

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Japan
電通東日本 logo

電通東日本

2.7 (29 reviews)
新橋4-21-3, 港区, 東京都, 105-0004

電通東日本 (Dentsu East Japan) is a leading full-service digital marketing agency that combines the global resources of the Dentsu Group with deep-rooted expertise in regional market dynamics. As a certified Google Partner, the agency demonstrates a high level of proficiency in managing complex advertising ecosystems, consistently delivering data-driven growth strategies that align with Google’s best practices and performance standards. The agency’s expertise as a Google Partner is centered on a comprehensive, full-funnel approach to the Google Ads platform. Their team of certified specialists excels in the strategic execution of Search, Display, Video, and Shopping campaigns, ensuring that clients capture intent at every stage of the consumer journey. By leveraging advanced machine learning algorithms and Google’s automated bidding strategies, 電通東日本 optimizes ad spend to maximize Return on Investment (ROI) and achieve specific Key Performance Indicators (KPIs), ranging from brand awareness to direct conversions. Beyond campaign execution, 電通東日本 distinguishes itself through sophisticated data analysis and technical implementation. Their status as a Google Partner ensures they are at the forefront of privacy-centric measurement and the transition to Google Analytics 4 (GA4). They provide robust tracking solutions that bridge the gap between online interactions and offline results, offering clients a holistic view of their marketing impact. This analytical rigor allows for continuous A/B testing, audience segmentation, and creative optimization, ensuring that messaging remains relevant and high-performing in an evolving digital landscape. As a strategic growth partner, 電通東日本 utilizes its privileged access to Google’s latest beta features, insights, and training to provide a competitive edge for their clients. Their ability to synthesize local market insights with Google’s cutting-edge advertising technology makes them an essential partner for businesses seeking to scale their digital presence through precision targeting, innovative creative formats, and scalable performance marketing solutions.

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Japan
NTTタウンページ株式会社 logo

NTTタウンページ株式会社

2.6 (7 reviews)
中野区中央3-24-9 ネクストサイト中野ビル, 港区, 東京都, 164-0011

NTTタウンページ株式会社 (NTT TownPage Corp.) is a premier digital marketing agency and a certified Google Partner, distinguished by its profound expertise in driving business growth through precision-engineered advertising solutions. Leveraging the rigorous standards and advanced training required by the Google Partner program, the agency specializes in maximizing the impact of Google Ads across Search, Display, and Video platforms. As a strategic leader in the Japanese digital landscape, NTTタウンページ株式会社 integrates deep-seated local market insights with Google’s sophisticated algorithmic tools to deliver high-performing Search Engine Marketing (SEM) campaigns. Their certified professionals are adept at full-funnel management, including keyword optimization, high-converting ad copy development, and strategic bid management tailored to achieve industry-leading Return on Ad Spend (ROAS). Beyond standard advertising, the agency excels in Local SEO and Google Business Profile management, bridging the gap between digital discovery and physical foot traffic. By utilizing data-driven insights and proprietary NTT database assets, they provide small-to-medium enterprises (SMEs) and large corporations alike with a competitive edge in local search rankings. Commitment to performance transparency is a hallmark of their service. Clients benefit from granular analytics and comprehensive reporting, ensuring that every marketing yen is accounted for and optimized for maximum conversion. Through continuous A/B testing and the implementation of Google’s latest automation and AI-driven features, NTTタウンページ株式会社 empowers businesses to navigate the complexities of the digital ecosystem with confidence, precision, and measurable success.

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Japan
株式会社テスティファイ logo

株式会社テスティファイ

南青山2-2-8, 港区, 東京都, 107-0062

株式会社テスティファイ (Testify Co., Ltd.) is a premier digital marketing agency specializing in high-performance advertising and strategic brand growth. As a certified Google Partner, the agency demonstrates a verified mastery of the Google Ads ecosystem, maintaining a rigorous standard of campaign performance, technical proficiency, and client success. This official partnership ensures that 株式会社テスティファイ remains at the cutting edge of digital trends, providing clients with exclusive access to beta features, advanced product training, and direct support from Google’s strategic teams. The agency’s core expertise lies in developing data-driven Search Engine Marketing (SEM) and Display strategies that maximize Return on Investment (ROI). By leveraging sophisticated audience targeting, high-intent keyword modeling, and Google’s advanced machine learning algorithms, 株式会社テスティファイ crafts bespoke campaigns across Search, Display, YouTube, and Discovery networks. Their approach transcends basic management; they focus on deep-funnel optimization, ensuring that every marketing yen is strategically deployed to drive high-quality leads and scalable conversions. Distinguished by a commitment to transparency and analytical precision, 株式会社テスティファイ provides comprehensive reporting and continuous A/B testing to refine messaging and creative assets. Their team of certified specialists excels in aligning complex digital landscapes with specific business objectives, making them a trusted partner for organizations seeking to dominate search results and capture market share in an increasingly competitive digital economy. Through technical excellence and a results-oriented philosophy, 株式会社テスティファイ empowers businesses to achieve sustainable growth and digital authority.

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Japan
株式会社キネッソジャパン logo

株式会社キネッソジャパン

0 (0 reviews)
南青山1丁目1−1, 港区, 東京都, 107-0062

株式会社キネッソジャパンは、データとテクノロジーを基軸にしたマーケティングソリューションを提供する、最先端のデジタルマーケティングエージェンシーです。IPGメジャブランズのネットワークの一員として、高度なデータサイエンスと広告運用技術を融合させ、クライアントのビジネス成長を加速させるためのパフォーマンスマーケティングをグローバル規模で展開しています。 同社の最大の強みは、Google Partnerとしての高度な専門性と、Googleの広告プラットフォームを最大限に活用した戦略的アプローチにあります。Google広告(検索、ディスプレイ、ビデオ、ショッピング広告)の全領域において深い知見を有し、最新のアルゴリズムに基づいた精緻な運用を実現します。 **Google Partnerとしての卓越した専門性** 株式会社キネッソジャパンは、Googleの厳格な認定基準をクリアしたエキスパート集団です。常に最新のプロダクトアップデートやベータ機能に精通しており、市場の変化に即応した戦略立案が可能です。Googleの広告技術(Google Ads, Google Marketing Platform)を駆使し、自動入札の最適化、オーディエンスターゲティングの高度化、そしてコンバージョン精度の向上を徹底して追求します。 **データドリブンな意思決定と最適化** 単なる広告運用に留まらず、ファーストパーティデータとGoogleのインサイトを統合したデータマーケティングを得意としています。高度な分析基盤を構築し、ユーザー行動の可視化からフルファネルでのアトリビューション分析まで、投資対効果(ROI)を最大化するための包括的なコンサルティングを提供します。 **戦略的パートナーシップによるビジネス成長の実現** クライアント個別のビジネス課題に対し、Googleの最新ソリューションをカスタマイズして提供します。大規模なデータセットの解析能力と、それを実行に移す運用力の相乗効果により、認知拡大から獲得、LTVの向上まで、一気通貫したマーケティング支援を実行します。株式会社キネッソジャパンは、デジタル領域における革新的なパートナーとして、最高水準の技術力と戦略的洞察を提供し続けます。

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Japan

空模様の縫い目株式会社

0 (0 reviews)
南青山2-2-15 ウィン青山942, 港区, 東京都, 107-0062

空模様の縫い目株式会社 (Soramoyo no Nuime Co., Ltd.) is a premier, data-centric digital marketing agency and certified Google Partner dedicated to weaving complex market variables into seamless growth strategies. Our agency operates at the intersection of technical precision and creative foresight, specializing in the strategic deployment of the full Google Marketing Platform to drive measurable ROI for diverse global enterprises. As a Google Partner, 空模様の縫い目株式会社 maintains an elite standard of campaign management and performance. This certification grants our clients a distinct competitive advantage, providing early access to product betas, advanced technical insights directly from Google, and a mastery of the latest automation and machine learning tools. We do not merely manage ad spend; we engineer high-performance ecosystems that adapt to the shifting "sky patterns" of digital consumer behavior. Our core expertise includes: * **Advanced Search Engine Marketing (SEM):** We design sophisticated keyword architectures and utilize AI-driven bidding strategies to capture high-intent traffic, ensuring optimal positioning within Google Search results. * **Comprehensive Display & Video Solutions:** Leveraging the Google Display Network and YouTube, we execute full-funnel brand storytelling that balances broad reach with surgical targeting, moving prospects from awareness to conversion. * **Performance Max & E-commerce Scaling:** We specialize in the unification of multi-channel assets, utilizing Google’s machine-learning capabilities to maximize conversion value across Search, Maps, Display, and Gmail. * **Data Integrity & GA4 Analytics:** Our technical team ensures robust tracking and attribution through Google Analytics 4, providing clients with transparent, real-time reporting and actionable insights that inform high-level business decisions. At 空模様の縫い目株式会社, our philosophy is rooted in the "stitch"—the precise connection between a brand’s vision and its digital execution. By combining our Google Partner status with a bespoke approach to account management, we provide the technical rigor and strategic agility necessary to navigate the vast complexities of the modern digital landscape.

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Japan
株式会社 Roseau Pensant logo

株式会社 Roseau Pensant

0 (0 reviews)
六本木, 港区, 東京都

**株式会社 Roseau Pensant: Strategic Digital Marketing and Google Premier Partner Excellence** 株式会社 Roseau Pensant is a premier digital marketing and creative agency headquartered in Tokyo, distinguished by its data-driven approach and its status as a **Google Premier Partner**. This elite designation places Roseau Pensant within the top 3% of participating companies in Japan, recognizing their exceptional ability to drive client growth, maintain high-performance standards, and demonstrate advanced technical proficiency across the entire Google Ads ecosystem. **Advanced Google Ads Management & Strategy** As a Premier Partner, Roseau Pensant leverages exclusive access to Google’s latest product betas, advanced training, and direct executive support to provide clients with a significant competitive advantage. Their expertise spans the full spectrum of Google’s advertising solutions, including: * **Search & Performance Max:** Implementing AI-driven bidding strategies and sophisticated keyword architectures to capture high-intent traffic and maximize ROAS (Return on Ad Spend). * **Display & Video (YouTube):** Crafting visually compelling, multi-format campaigns that enhance brand awareness and drive full-funnel engagement through precise audience targeting. * **Google Shopping:** Optimizing complex product feeds for e-commerce brands to ensure maximum visibility and conversion efficiency within the Google Merchant Center. * **App Engagement:** Utilizing specialized tactics to drive high-quality app installs and long-term user retention. **Data-Centric Methodology and Analytics** Roseau Pensant’s strength lies in its "Logic x Creative" philosophy. Beyond mere campaign execution, the agency excels in technical integration and data storytelling. By utilizing Google Analytics 4 (GA4) and Google Tag Manager, they ensure meticulous tracking and attribution. This data-first mindset allows the agency to move beyond surface-level metrics, focusing instead on deep-funnel optimization and lifetime value (LTV) modeling to ensure sustainable business growth for their partners. **Holistic Integration of Technology and Creative** The agency differentiates itself by bridging the gap between technical advertising performance and high-end creative execution. Their multidisciplinary team ensures that Google Ads campaigns are supported by optimized UI/UX design and messaging that resonates with the target demographic. This synergy between Google’s algorithmic power and Roseau Pensant’s strategic branding capabilities results in highly efficient marketing ecosystems that adapt to the ever-evolving digital landscape. **Commitment to Client Success** With a proven track record across diverse industries—ranging from luxury fashion and beauty to real estate and technology—株式会社 Roseau Pensant remains committed to delivering transparent, results-oriented consulting. Their status as a Google Premier Partner serves as a guarantee of their technical rigor, innovation, and unwavering focus on achieving measurable business outcomes in an increasingly complex digital economy.

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Japan
株式会社ズノー logo

株式会社ズノー

0 (0 reviews)
東麻布1-5-2 トウセン東麻布ビル8F, 港区, 東京都, 106-0044

株式会社ズノー (Zuno Co., Ltd.) is a premier digital marketing agency specializing in high-performance search engine marketing and data-driven advertising strategies. As a certified Google Partner, the agency possesses a verified track record of managing complex ad campaigns and consistently delivering measurable growth for a diverse portfolio of clients. This official accreditation signifies that 株式会社ズノー maintains the highest standards of Google Ads expertise, stays ahead of the latest platform innovations, and manages significant ad spend while maintaining exceptional performance metrics. The agency’s core strength lies in its sophisticated approach to the Google ecosystem. Leveraging advanced tools and exclusive partner-level insights, 株式会社ズノー provides end-to-end management of Search, Display, Video (YouTube), and Shopping campaigns. Their methodology centers on granular audience targeting, strategic keyword acquisition, and continuous A/B testing of creative assets to ensure maximum Return on Ad Spend (ROAS). By integrating deep technical proficiency with a thorough understanding of market trends, they transform raw data into actionable business intelligence. Beyond campaign execution, 株式会社ズノー excels in comprehensive analytics and conversion rate optimization (CRO). Their team of certified specialists utilizes Google Analytics and proprietary reporting frameworks to provide clients with total transparency regarding their digital investment. This commitment to data integrity allows for agile budget reallocation and the identification of new growth opportunities in real-time. Whether scaling local businesses or managing enterprise-level accounts, 株式会社ズノー serves as a strategic extension of their clients' marketing departments, dedicated to driving sustainable competitive advantages through digital excellence.

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Japan
株式会社ユニアド logo

株式会社ユニアド

0 (0 reviews)
渋谷区恵比寿南3-1-1 いちご恵比寿グリーングラス 6F, 港区, 東京都, 150-0022

株式会社ユニアド (UniAd Inc.) is a premier digital marketing agency specializing in high-performance advertising strategies and data-driven growth. As a certified Google Partner, UniAd distinguishes itself through a profound technical mastery of the Google Ads ecosystem, providing clients with a competitive edge in search, display, video, and shopping environments. The agency’s expertise as a Google Partner ensures that every campaign is built upon the latest platform innovations and industry best practices. This status grants UniAd direct access to Google’s advanced training, exclusive beta features, and specialized support, allowing them to implement cutting-edge solutions before they become mainstream. Their team consists of highly certified professionals who excel in navigating the complexities of the Google Ads auction, utilizing sophisticated bidding strategies, and optimizing Quality Scores to maximize reach while minimizing cost-per-acquisition. UniAd’s approach is rooted in rigorous analytical precision. Beyond simple ad management, they provide holistic strategic consulting that aligns digital advertising with overarching business objectives. By leveraging advanced Google Analytics 4 (GA4) integration and proprietary tracking methodologies, UniAd ensures full transparency into the customer journey, enabling precise attribution and continuous ROI improvement. Specializing in both lead generation and e-commerce growth, 株式会社ユニアド excels at transforming complex data into actionable marketing intelligence. Their commitment to excellence as a Google Partner signifies a proven track record of maintaining high optimization scores and delivering sustainable, scalable results for a diverse portfolio of clients. Whether through surgical keyword targeting in Search or high-impact storytelling on YouTube, UniAd remains a trusted leader in driving digital transformation and measurable business success.

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Frequently Asked Questions

Everything you need to know about finding the right Google Partner.

How many Google Partner agencies are based in 港区, Japan?
We currently have 18 verified AdTech and marketing agencies headquartered or with major offices in 港区.
Which are the best ad tech agencies in 港区?
Top-rated agencies serving 港区 include 株式会社ストリート, 株式会社D2C R, 株式会社マスタープログレス. We recommend viewing their full profiles to compare Google review ratings and campaign management expertise.