PLUMWEB Jan Śliwakowski
Agency Headquarters
Jana Kilińskiego 243 a m.138, Łódź, 93-138
PLUMWEB Jan Śliwakowski 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 represents a standard of excellence in the digital landscape, offering clients a competitive edge through early access to beta features, advanced product training, and direct support from Google’s specialized teams. This partnership serves as a guarantee that all managed accounts adhere to the highest industry standards for optimization, technical proficiency, and sustained campaign performance. The agency’s core expertise lies in the strategic architecture and management of comprehensive Google Ads ecosystems. By leveraging the full spectrum of Google’s advertising tools—including Search, Display, Video (YouTube), and Performance Max campaigns—PLUMWEB Jan Śliwakowski tailors bespoke solutions designed to maximize Return on Ad Spend (ROAS) and drive scalable growth. Every campaign is underpinned by a rigorous analytical framework, utilizing Google Analytics 4 (GA4) and advanced conversion tracking to ensure that marketing budgets are allocated toward the highest-value customer segments. Beyond technical execution, PLUMWEB Jan Śliwakowski prioritizes transparency and strategic alignment. The agency moves beyond vanity metrics to focus on bottom-line business results, providing detailed reporting and continuous optimization to navigate the complexities of an ever-evolving digital marketplace. Whether the objective is e-commerce scaling, high-intent lead generation, or global brand positioning, PLUMWEB Jan Śliwakowski combines professional integrity with technical mastery to transform digital presence into a measurable engine for revenue.
Featured Client Reviews
"I highly recommend working with this agency. They have a professional approach, efficient communication, and genuine support in running advertising campaigns. They clearly understand Google Ads and can provide excellent advice. Everything is clearly explained, without unnecessary complications. It was a great collaboration."
"Working with a company specializing in Google Ads advertising was a real success! They handle our three accounts with complete professionalism and dedication. The campaign results are excellent, and dealing with the owner is a pure pleasure – always available, helpful, and open to our suggestions. You can feel they care about our success. We wholeheartedly recommend this company to anyone looking for effective online advertising solutions! ⭐⭐⭐⭐⭐"
"I wholeheartedly recommend working with Janek Śliwakowski. I've had the pleasure of using his Google Ads services over the past few months and am very pleased with the results. His professionalism, commitment, and personalized approach to the project made the advertising campaigns effective and delivered tangible results. I will definitely work with him again on future projects. I highly recommend him to anyone looking for an expert in this field! Attached are the results of one of the campaigns, targeting the toy industry."
"We've been working with Plumweb for some time now, and I can 100% recommend Janek's company. I really like that, in addition to ads, he also handles analytics, which is very important to us. Good communication, efficient response to account situations, and comprehensive account management – that's what we appreciate about Janek :)"
"I've been working with Jan for some time now! After a very bad experience with a previous marketing agency, I wholeheartedly recommend PLUMWEB's services! The support, communication, and above all, the results of their work and advertising are clear! Jan always responds to every message, offers advice, support, and solutions! HIGHLY RECOMMENDED!"