SEO agencies of 11–50 people most visible in AI search in France (2026)

Lyon-based e-commerce and search marketing agency, 410 Gone builds Magento and PrestaShop shops and runs SEO engagements (audits, semantic clusters, link building). Its references span retail, online printing and media, including +44.9% traffic and two first places for Photoweb in 11 weeks.

Content and SEO/GEO agency founded in 2020 and based in Bordeaux, Pierrot combines web writing, editorial strategy, design and search optimisation. Its published references span e-commerce, health, insurance and the public sector, including annual traffic multiplied by 2 for Cdiscount's toy blog and 93,000 ranked keywords for Adopt Parfums.

Web and marketing agency based in Bordeaux and Paris, Thrive offers organic and paid search services, from SEO and GEO audits to link building and web writing, alongside website creation and communication. It works for project founders, very small and small businesses.

Digital agency based near Rennes since 2006, Voyelle combines webmarketing, website creation and social media, with detailed SEO and GEO offers (audit, keyword strategy, link building, monitoring). Its case studies mostly cover Breton real estate, tourism and retail, such as +62% Instagram followers in 10 weeks for a festival and 307 qualified leads in 7 months for a developer.

Capsule B, formerly Blog Ecommerce, has supported online retailers since 2009 with SEO, paid search and paid social. Its case studies focus on online shops, for example +62% traffic and +86% of positions in the top 3 for a rug store. The agency also offers technical, editorial and local SEO and link building.

Lyon-based e-commerce agency, Dedi Agency builds and migrates Shopify, Shopify Plus and Sylius shops while preserving search visibility during redesigns. Its projects cover brands such as Grosfillex, Lafont or Collégien, with technical SEO, redirect and semantic audit work built into the projects.

Web agency based in Ancenis-Saint-Géréon, Caen, Lyon and Bordeaux since 2014, Dioqa builds websites and supports them with organic SEO, paid search and visibility in AI answers (GEO). It works with craftsmen, small and mid-sized companies, notably in construction, energy and industry.

Digital marketing agency dedicated to luxury hospitality, Influence Society combines Webflow websites, ad campaigns and an SEO and GEO offer. Its case studies cover hotels, villas and restaurants such as Abbaye des Vaux de Cernay, Cowley Manor or Anne Sophie Pic.

Kaizen Agency is a web agency with offices in Bordeaux and Biarritz, bringing together web design and development, digital marketing, hosting and consulting in a team of more than 25 experts. Its case studies cover tourism, real estate, fashion and food, including +132% revenue for La Cité du vin on its paid search campaigns.

Digital marketing agency based in Lyon, Staenk combines SEO, paid search, social media and content for online retailers, software publishers and manufacturers. Its case studies report, for example, 445 keywords in the top 3 and +110% SEO visibility for Feu Vert Entreprises, or 538 more ranked keywords for Beaufort des Montagnes.

Digital marketing agency independent since 2019, born inside the Ouest-France group and rooted in Rennes and Mayenne, Wedig offers SEO, online advertising, social media, content and marketing automation. Its strongest case study covers an online seafood seller, with +300% organic traffic in under six months thanks to content and link building.