SEO agency rankings
Best SEO agencies of 11–50 people in Rennes (2026)
In 2026, 8 SEO agencies of 11–50 people are listed in Rennes. The three top-ranked agencies are Agence Voyelle, Wedig, and LunaWeb. The ranking uses 19 measured criteria: published case studies, visibility on Google and in AI search, website technical setup and offer.
2026 ranking · updated
Ranked by overall score on 19 criteria · 8 agencies listed in Rennes (Agencies of 11–50 people), list may be incomplete. Methodology
- Listed agencies
- 8
- Ranked agencies
- 3
- Top ranked
- Agence Voyelle
- Median years in business
- 14 years
The ranking
The 3 ranked agencies
1st place, Agence Voyelle
Details for Agence Voyelle
18 SEO case studies, 1 with figures
- Les Castels
- Keolis Rennes
- Scarabée Biocoop
- Angers Loire Habitat
- Neotoa
- Fédération régionale des agrobiologistes de Bretagne
- Magalli
- Volta Van
- La Porte des Secrets
- Visit Ouest
- SNIAA
- ANOZR WAY
- +6
- Technical SEO
- SEO content
- Link building
- GEO (AI search)
- Redesigns and migrations
- +0
- Published proof
- 100
- Visibility on Google
- 68
- Visibility in AI search (beta)
- 69
- Website technical setup
- 35
- Offer
- 51
73.5/100
2nd place, Wedig
Details for Wedig
1 SEO case study
- Les Viviers de Banastère
- +0
- Technical SEO
- SEO content
- Link building
- +0
- Published proof
- 70
- Visibility on Google
- 77
- Visibility in AI search (beta)
- 89
- Website technical setup
- 65
- Offer
- 41
71.8/100
3rd place, LunaWeb
Details for LunaWeb
34 SEO case studies, 3 with figures
- ESSCA
- Branféré
- Breizh Interim
- Gémo
- Payot
- Securitas France
- BENETEAU
- Futurskill
- Université de Rennes
- OPCO Santé
- Verlingue
- Lycée Jeanne d'Arc
- +22
- Technical SEO
- Redesigns and migrations
- +0
- Published proof
- 100
- Visibility on Google
- 49
- Visibility in AI search (beta)
- 40
- Website technical setup
- 63
- Offer
- 51
68.1/100
Unnumbered
The other agencies in Rennes
Listed alphabetically.
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.
- Local SEO
- +0
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.
- Servier
- Verygroup
- +0
- SEO content
- +0
HubSpot consulting agency and integrator based in Rennes, Make the Grade supports B2B companies on CRM, web and acquisition, with a dedicated SEO and GEO offer. Its site redesign case for an accounting and consulting firm shows +41.7% organic traffic in 5 months.
- QESTIT
- Sinari
- Intersec
- TrustBuilder
- Phoner Business
- Business at OECD
- APIA Technologie
- DriveQuant
- Limagrain Ingredients
- EHL Group
- Upply
- Toucan
- +6
- GEO (AI search)
- Technical SEO
- SEO content
- +0
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.
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.
- Vallée de Pratmeur
- Filogis
- Domaine du Treuscoat
- Atlantique Formations
- +0
- Technical SEO
- SEO content
- Local SEO
- +0
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Agencies of 11–50 people
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Contenttosocial, “Best SEO agencies of 11–50 people in Rennes (2026)”, 2026 edition, https://contenttosocial.com/seo-agencies/france/rennes/11-50-people
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