SEM Agency

google ads partner agency bing ads partner agency amazon ads partner agency

Boost the performance of your paid acquisition campaigns thanks to a leading SEM agency. Innovative search advertising through exclusive expertise.

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Our vision

Primelis positions itself as a SEM agency expert in Search Marketing in a constantly evolving field. Our scientific & data-driven approach to management of your Google Ads and Bing Ads campaigns allows us to reach your web goals quickly. Your account is continuously subject to 80 checkpoints which allow us to ensure optimal performance and total control of your website and ecosystem.

Meeting the needs of your prospects should be your priority. By placing your site at the top of search results, we offer you high visibility while guaranteeing your profitability. From start-ups to public companies, we support many clients in the creation of digital performance strategies. Deployed from an understanding of your business and market, the expertise of our SEM agency is unique.

SEM Audit

More than 80 checkpoints to guarantee the creation and monitoring of paid campaigns optimised to achieve your goals.

SEM Support

A team of expert consultants, trained in cross-channel issues, serving the performance of your acquisition campaigns.


Primelis expertise in support of your internal resources to optimise your ads, surpass your goals and ensure skills improvement.

Search Ads

google ads bing

Primelis optimizes and drives your PPC campaigns to ensure the best level of profitability. Get results and benefit from our innovative data driven management of your Ads.

A weel structured account is the basis of an efficient acquisition strategy. A smart organization allows a perfect campaign management: refined queries target, CPC and Quality Score optimization, multi device broadcasting, advanced bidding…

Your ads are optimized for high-valued queries able to engage your customers. Advanced Search Ads functionalities enrich your content and increase your performances: Expanded Text Ads (ETA), Responsive Search Ads (RSA), Ad customization,… We also go beyond Ad optimization by improving Quality Scores to lower your CPC and up your profitability.

Our Search Ads management is enriched with custom audiences: your target customers are identified and gathered by interest to deliver them the right message at the right moment. Ad coverage is perfectly suited to improve engagement, increase performances and make investment flow better. Moreover, active synergies with other acquisition channels such as SEO put the SEM strategy in a bigger picture and offer numerous opportunities.

Campaign management benefits from automation solutions provided by ads platforms, such as DSA campaigns (Dynamic Search Ads) or Ad Variation (A/B test) from Google. Our expertise improves automation by adding the necessary level of control and optimization. Our know-how provides you the best of automation with a perfect management of broadcasting and investment to put resources where they are the most suited.

agence SEA google shopping

Up your Google Shopping campaigns to the next level thanks to an advanced optimization of your account.


Benefit from our exclusive Amazon Ads expertise to expend your online presence and increase your cross-platform revenues.

agence google adwords

Data-driven agency

Running your strategy relies on data. Our SEM agency develops a tailor-made project monitoring dashboard for analysis of your results and monitoring of your ROI, in order to adjust your expenses effectively. Whatever your support and your budget, an online SEM dashboard is available to your teams to follow in real time the KPIs adapted to your needs, website and market.

Google Data Studio

International expertise

Whether your ambitions target a local or global market, Primelis supports you in your international marketing projects. A multilingual SEM agency, our web expertise is available for each of the target markets by integrating the regional specificities of your prospects in our recommendations.

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Romain van den Berg Romain van den Berg Head of SEA “Our SEA offers ensure you an impeccable optimisation and monitoring of your campaigns.”