Web Development service providers

SFEIR is a Neuilly-sur-Seine-headquartered technology consultancy operating from eight offices across France and Benelux with more than 850 engineers, focused on AI engineering, cloud, data and software-engineering delivery for large organizations in banking, insurance, industry, energy, media and the public sector.

Marmelab is a Nancy-headquartered web, mobile and AI development studio operating since 2013, building custom software products with React, Node.js and related open-source tooling for media, public-sector and non-profit organizations, and maintaining widely used open-source projects such as react-admin.

Eleven Labs is a Paris-headquartered IT consulting and web/AI engineering agency, founded in 2011 and also operating offices in Nantes and Montreal, offering IT consulting and audits, custom web and software development, cloud/DevOps/DevSecOps/FinOps and data/AI services including chatbots and AI agents for French enterprises and public organizations.

Tapptic (Tapptic SA) is a Brussels-headquartered technology consulting firm operating since 2010, combining digital strategy, UX/UI design and web and mobile development on headless and composable platforms, with further offices in Liège, Paris, Gdańsk and Geneva.

Les-Tilleuls.coop, operated by La Coopérative des Tilleuls, is a worker-owned French development cooperative founded in 2011 with offices in the Lille area, Nantes and Lyon, providing custom web and API development, software architecture and audits, DevOps and cloud engineering, AI integration, UX/UI, application maintenance and technical training.

Voyelle is a Rennes-headquartered digital agency operating since 2006, combining digital strategy consulting, web development, social media management, webmarketing (SEO/SEA) and content production for regional and national French brands.

SLUSH is a Nice-based branding and communication agency and graphic design studio operating since 2009, delivering visual identity, packaging design, website design, product photography and social media content for consumer, hospitality and events brands on the French Riviera and in Monaco.

Galopins is a Nantes-headquartered digital agency founded in 2020, with a second office in Marseille, combining branding, eco-designed WordPress web development, SEO and paid-media acquisition for French SMEs, non-profits and public institutions.

Uniflow Agency is a French web agency founded in 2019 with offices in Paris, Annecy and Toulouse, building custom websites, web applications, UX/UI design and SEO strategy for independents, startups, SMEs and larger organizations.

Kinoba is a French web development agency founded in 2017, based in Lyon and Paris. It builds tailor-made web applications and reinforces client technical teams across front-end, back-end and DevOps technologies.

Peexeo is a Lyon-based digital agency operating since 2009. It combines a web development studio — CMS builds on WordPress, custom Symfony applications, UI/UX design, site takeover and maintenance, and hosting — with digital marketing services covering SEO, SEA, social ads, social media management and tracking/reporting, plus professional training programs. Published clients include Valrhona, Délifrance and ARC Europe.

Maroma Studio is a Bordeaux communication and marketing agency specializing in hospitality, food and drink, cosmetics and wellness, offering brand identity, website design, photography and digital communication for entrepreneurs and small businesses.

Wokine is a French digital and creative agency with offices in Lille and Annecy, combining digital strategy, branding, UX/UI, web development, e-commerce, marketing, data and content production.

Galadrim is a French product engineering agency with offices in Paris, Nantes and Lyon, combining product strategy, UX/UI, full-stack development, mobile engineering, data, AI and cloud delivery.

Bonbay is a France-based communication agency in Bordeaux combining website delivery, brand identity, graphic design, audiovisual production, search visibility and social-media support.

Definima is a France-based digital agency in Gradignan, near Bordeaux, providing web and mobile development, custom business software, e-commerce, branding, design and web marketing.

Dernier Cri is a French product and technology agency combining product management, UX/UI design, web, mobile, backend, DevOps, AI and application operations.

Spiriit is a French e-commerce, tech and AI agency supporting DSI, e-commerce, marketing and executive teams with digital roadmaps, platforms, custom applications, UX/UI, Symfony, Magento and data work.

Adeliom is a French B2B digital agency for strategy, UX/UI design, web and mobile development, e-commerce, business platforms and continuous optimization.

Yield Studio is a French product and technology agency designing web, mobile, SaaS, business-software, data and AI products from strategy to production.

Kernix is a Paris agency combining data science, UX/UI design, web and mobile development, hosting and managed operations for digital and data projects.

Adimeo is an independent French digital-transformation group covering strategy, service design, UX/UI, web technologies, digital marketing, CRM, HubSpot and accessibility.

Kaliop is a French digital partner delivering strategy, product development, replatforming, composable commerce, cloud and DevOps, data, AI, IoT and observability work.

Theodo is a French technology company building durable digital products and platforms with clients, spanning AI modernization, data, cloud, cybersecurity, experience design, web and mobile platforms.

Lunatech is an independent IT consultancy founded in Rotterdam in 1993, focused on custom software, legacy modernization, AI engineering and serious JVM-based systems.

OCTO Technology is a consulting and IT delivery firm combining product, design, software, data and architecture expertise for clients from startups to multinationals.

BearStudio supports project owners from idea to production with technical help for web and mobile development, UX/UI design, product reinforcement and rebuilds.

DEPT is a digital agency focused on growth, working across AI transformation, brand and media, commerce, customer experience, technology and data.