Best SEO agencies of 11–50 people in France (2026)

Independent digital agency based in Lyon and Paris, Acti builds eco-designed, accessible websites and adds SEO and GEO consultants to that offer. It worked on organic search for Casino Drive, with 176% more Google traffic and 4.5 times more impressions in search results.

Lyon-based lead generation agency, Kobalt combines organic search, conversion optimisation, website creation, online advertising and social selling. Its SEO offer covers audits, optimisation, link building and redirect plans for redesigns, with a published example of +350% SEO traffic.

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.

Bordeaux communication agency founded in 2013, AWAM combines strategy, design, web development and training in a team of 19 experts. It works with SMEs and large groups, from biotech to law and social housing, on Webflow, WordPress and e-commerce sites, including a multilingual architecture built for search visibility for Fermentalg.

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.

Agency based in Pessac, near Bordeaux, Ikadran combines e-commerce site creation (notably on Shopify) with SEO, an offer covering audits, content, link building and local search. Its case studies mostly involve online stores, including +175% organic traffic in six months for a jewellery shop.

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 agency based in Cesson-Sévigné, Le Référencement Professionnel handles local and multichannel visibility for very small businesses and independents: Google Business Profile, professional directories, review and social media management, and website creation. Its advisers visit clients on their premises.

Travel marketing agency based in Artigues-près-Bordeaux, Les Conteurs has supported tourist offices, destinations and tourism professionals since 2015. It offers SEO, SEO copywriting, link building and content production, for example +30% SEO traffic for Dinan-Cap Fréhel and +26% for the Dordogne Tourisme website.

Creative web agency founded in 2006 and based in Rennes since 2012 according to its site, Licorn designs websites, brand identities and digital materials, with a digital marketing service that includes SEO and content. Its projects include Siplec E.Leclerc, G7, Verygroup and Bellycare, and it states it has supported over a hundred companies.

Independent web agency since 1996, based in Villeurbanne and Paris, Novius builds custom websites, online shops and business applications for brands such as Les Échos, La SPA and the International Ski Federation. Its consulting offer covers SEO audits, editorial strategy and content production by in-house writers.

Data and digital agency based in Rennes, active for more than 16 years, Proximité Client supports its clients' customer relations through database management, multichannel marketing (email, SMS, mail), web, CRM and online shop development. It works notably with trade show organisers, specialised press, industry and charities.

Lyon-based data marketing consultancy, Qweri specialises in web analytics and data engineering, with an SEO consultant in its team of three experts. It notably supported Groupe LBA through the move of several sites to a new domain, keeping the top 10 keywords and ranking on six new queries within two weeks.

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.

Human-sized digital communication agency in Lyon, Unboxed combines strategy, creative and web marketing, including an organic search and online advertising team. Its projects span retail, industry, real estate and telecoms, with SEO work documented for sites such as Au Vieux Campeur, BCS and Covage.

Lyon-based digital marketing agency focused 100% on B2B, Webconversion offers SEO, GEO (visibility in AI answers), inbound marketing, advertising and HubSpot with a human-sized team. It works with software publishers, fintechs and industrial companies, including Adyen, Lemonway and Quarkslab, and publishes a case where Clearnox multiplied its lead generation by 20.

Web agency based in Rennes, WebGazelle builds websites in monthly packs (99.90 to 299.90 EUR excl. VAT) where each written page is optimised for SEO. Its references mostly cover tourist accommodation, service firms and training organisations in Brittany and western France.

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.