We are Sutunam, one of the most respected web design firms in Lyon, FRANCE. An award-winning team, synonymous with excellence in web design and web application development for more than 10 years. We offer services including web application, e-commerce web development, design for mobile platforms (PWA), and UX/UI creation at high standard! We have launched hundreds of sites that received over 100% increase in conversions and delivered content that generates results. Sutunam has offices in France, in Vietnam but serves clients all over the world from Europe to the United States and Asia. Our key clients: Carré Blanc, Bee-Finder, Origines Parfums, Veolia,Renault, Le Petit Olivier, Durance, Hotels G, Oneytrust,FFBB, Fermob,Autobonplan.com, ActivCorner, MisterChampagne.ch, Tatiane de Freitas, Upper Shoes, Visit French Wine, Sevellia, Club75,...
We are Sutunam, one of the most respected web design firms in Lyon, FRANCE. An award-winning team, synonymous with excellence in web design and web application development for more than 10 years. We offer services including web application, e-commerce web development, design for mobile platforms (PWA), and UX/UI creation at high standard! We have launched hundreds of sites that received over 100% increase in conversions and delivered content that generates results. Sutunam has offices in France, in Vietnam but serves clients all over the world from Europe to the United States and Asia. Our key clients: Carré Blanc, Bee-Finder, Origines Parfums, Veolia,Renault, Le Petit Olivier, Durance, Hotels G, Oneytrust,FFBB, Fermob,Autobonplan.com, ActivCorner, MisterChampagne.ch, Tatiane de Freitas, Upper Shoes, Visit French Wine, Sevellia, Club75,...
AI Overview
Performance snapshot
Sutunam is a French digital agency specializing in Magento and Symfony-based e-commerce development, consistently earning perfect or near-perfect scores across all reviewed engagements. The evidence base shows a pattern of Strong ratings across technical, delivery, and client satisfaction dimensions, supported by quantified outcomes such as a 125% turnover increase and an industry award for best eco-responsible e-commerce site. No material negative feedback or declining trends are present across any platform. The primary limitation is a relatively small review pool concentrated among French-market clients.
Performance breakdown
Technical expertise
StrongReviewers consistently cite Sutunam's expertise in Magento, Symfony, middleware development, and third-party API integrations. One client noted the team implements features on the cutting edge of the industry, and another credited them with award-winning eco-responsible e-commerce execution.
Project management & delivery
StrongSchedule sub-ratings across Clutch reviews are 5.0 and 4.5, with no reported milestone failures. Clients highlight proactive issue resolution and strong project monitoring, including specific praise for a named project manager's agility and organizational support.
Communication & collaboration
StrongMultiple reviewers describe communication as clear, direct, and transparent. One client noted the team ensured the internal stakeholders were informed of any issues, and another describes Sutunam as becoming a genuine extension of their team.
Reliability
StrongLong-term engagements spanning multiple years across at least two clients signal consistent delivery and platform stability. Reviewers specifically cite fiability, constant support during growth and difficult phases, and ongoing maintenance post-launch as defining characteristics.
Client satisfaction & outcomes
StrongTangible outcomes include a 125% increase in turnover for a linen company, streamlined inventory management for an anti-food waste retailer, and an industry award for best eco-responsible e-commerce site recognized by FEVAD and BFM Business. All Clutch cost sub-ratings are 5.0.
Best for
Sutunam is best suited for mid-market retailers and e-commerce businesses seeking a long-term technical partner for complex Magento or Symfony builds, ERP and third-party API integrations, and UX-driven platform overhauls.
Clients info
Sutunam primarily serves retail and e-commerce businesses in France, ranging from small startups to mid-sized companies with up to 500 employees. Project budgets documented range from $50,000 to just under $1,000,000, indicating capacity to serve both growth-stage and established enterprises. Primary industries represented include Retail, E-Commerce, Fitness / Sports Tech, Nonprofit / Social Enterprise. Typical client size bands include 1-10 Employees, 51-200 Employees, 201-500 Employees. Common project budget ranges include $50,000 to $199,999, $200,000 to $999,999.
Review strength
Six reviews were analyzed across two platforms, spanning from October 2020 to September 2025. The most recent review is current, though the core detailed evidence base of three in-depth reviews is anchored between 2020 and 2023. One reviewer appears on both platforms, which slightly reduces source independence. Review date range: Oct 8, 2020 - 15 September, 2025.
Performance breakdown
Technical expertise
StrongReviewers consistently cite Sutunam's expertise in Magento, Symfony, middleware development, and third-party API integrations. One client noted the team implements features on the cutting edge of the industry, and another credited them with award-winning eco-responsible e-commerce execution.
Project management & delivery
StrongSchedule sub-ratings across Clutch reviews are 5.0 and 4.5, with no reported milestone failures. Clients highlight proactive issue resolution and strong project monitoring, including specific praise for a named project manager's agility and organizational support.
Communication & collaboration
StrongMultiple reviewers describe communication as clear, direct, and transparent. One client noted the team ensured the internal stakeholders were informed of any issues, and another describes Sutunam as becoming a genuine extension of their team.
Reliability
StrongLong-term engagements spanning multiple years across at least two clients signal consistent delivery and platform stability. Reviewers specifically cite fiability, constant support during growth and difficult phases, and ongoing maintenance post-launch as defining characteristics.
Client satisfaction & outcomes
StrongTangible outcomes include a 125% increase in turnover for a linen company, streamlined inventory management for an anti-food waste retailer, and an industry award for best eco-responsible e-commerce site recognized by FEVAD and BFM Business. All Clutch cost sub-ratings are 5.0.