Top 10+ C# Development Companies in Lyon | C# Developers Lyon 2026

Last Updated 15th August 2026 | Category: Top Web Development Firms

The List of Top 10+ C# Development Companies in Lyon | Top C# Developers Lyon August 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: EUR 2,200,345+
Ratings:
5.0
497 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • AngularJS Development
Hyperlink InfoSystem is a leading web development company. They provide a huge range of information technology services and a solution for web design, web development & mobile app development, digital marketing services. They have skilled web designers and developers who are always enthusiastic to make unique websites. They help every client to make their business appearance sparkle. Hyperlink InfoSystem takes the time to hear from their clients, truly understand their needs and propose a tailor-made solution to meet their particular needs and budget.

They offer a compelling user experience, combines with primary business systems & takes the data necessary to drive business opportunities. They understand the value of every small study of business and consider it with the quality & deadline.
fcinq

Details

Founded: 2008
Hourly Rates: $25 - $49
Employees: 10 - 49
Avg. Project Cost: EUR 22,003+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • UI/UX Design
FCINQ is a digital company that experts in the web development. They utilize an agile methodology based on Scrum. They encourage you & give innovative & effective solutions. They give mobile & web development services to your requirements and specifications. They always support you completely the lifecycle of your sites & applications.
kernix

Details

Founded: 2001
Hourly Rates: $25 - $49
Employees: 10 - 49
Avg. Project Cost: EUR 88,014+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • E-Commerce
  • UI/UX Design
Kernix is a leading company specializing in data integration, web and mobile application development. They affect your name by assisting you to build a well-defined brand utilizing the proper mechanism and tactics. They are combined with a single vision of developing a strong client relationship by giving quality & commitment.
naeka

Details

Founded: 2009
Hourly Rates: N/A
Employees: N/A
Avg. Project Cost: EUR 4,400,690+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • AngularJS Development
  • CMS Development
Naeka is the best web development company. They have been continually improving their expertise and learning latest skills since they first started. The knowledge they have obtained from their experience helps them to face the difficulties of today. They always offer an option to standard web companies. It deserves to be placed on this top 10 list.
dedi agency

Details

Founded: 2004
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: EUR 44,007+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • E-Commerce
Established in 2004, DediServices is a web agency specializing in e-commerce. Constantly growing, we support our customers in the long term in the development of their business. Their team wants to position itself as your partner in the development of your e-commerce whether you are pure-player or multi-channel. Their policy is to create tailor-made online shops so that your site offers merchandising tailored to your products and your target.
siclo

Details

Founded: 2015
Hourly Rates: $25 - $49
Employees: 10 - 49
Avg. Project Cost: EUR 22,003+
Ratings:
4.4
8 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • Mobile App Development
  • UI/UX Design
Their business is tailored to their client – to give benefits, work exceptionally, increase business agility, work problems, turn them into opportunities and fill the requirements. They specialize in developing and delivering distinct brand and marketing advice by working beside their clients and listening to their requirements. They think a well-designed website makes customers closer to you and draws you closer to your customers.
aparticula

Details

Founded: 2013
Hourly Rates: N/A
Employees: 2 - 9
Avg. Project Cost: EUR 4,400,690+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • E-Commerce
  • UI/UX Design
  • CMS Development
Aparticula is a digital mobile app development company. They are continually developing strategies to respond to the requirements of each client. Their experience enables them to support projects from conception to success. They combine branding, digital marketing, web design & web development to develop and improve your digital communication channels and business tools, so you can provide the best digital experience to your clients.
silver touch technologies

Details

Founded: N/A
Hourly Rates: N/A
Employees: N/A
Avg. Project Cost: EUR 8,801+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • WordPress Development
  • Drupal
  • CMS Development
At Silver Touch, they follow an agile methodology to know the client demands and give best-in-class services at affordable costs and faster turnaround time. They are a global expert in providing innovative IT solutions for all your business demands. They will take care of all your IT demands to change to the digital transformation that will change your business.
equinoa

Details

Founded: 2005
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: EUR 2,200,345+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
Their mission is to show you the way to online excellence and efficiency. With a strong focus on your actual business requirements and an excellent ability, they cherish the hope to reach the high grounds with you. They know that your demands can change and that the market does not wait. They strongly believe that their partnership can lead to great successes.
bytes.co

Details

Founded: 2009
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: EUR 22,003+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • WordPress Development
  • CMS Development
  • Magento
Bytes.co provides businesses throughout VT and New England with professional website design and internet marketing services. They work primarily with the WordPress platform and can build custom sites for any business or organization. The team also focuses on UI/UX design and assures that the websites are visually attractive along with a power to convert a maximum number of users.
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The surprises usually aren't from the Web Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking Web Development firm in Lyon will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.

It tells you quite a lot, actually. A Web Development company in Lyon with a healthy share of repeat clients is being chosen again by people who already know exactly what working with them is like — a stronger signal than a first-time review can offer. When comparing options, ask directly what share of their business comes from returning clients and, if possible, talk to one of them.

Bring a real problem from your own project to a discovery call and see how the team engages with it — the quality of their follow-up questions tells you more than any slide deck. Ask to see actual code from past work, not just screenshots of the finished product, and look for evidence of technical writing, open-source contributions, or conference talks, which are harder to fake than a polished portfolio page. A Web Development company in Lyon with genuine depth won't be shy about any of this.

The highest-rated Web Development companies in Lyon usually earn that position through a combination of solid technical delivery and genuinely good communication — the two rarely show up separately in strong reviews. Look past the aggregate star rating and read a handful of full reviews; specific, detailed praise about how a project actually went is a far better signal of which Web Development company in Lyon will be a good fit than a number alone.

Look for Web Development companies in Lyon that offer dedicated-team arrangements and can point to client relationships that have lasted multiple years, not just multiple projects. That kind of continuity usually means the firm treats your product roadmap as something they have a stake in, rather than a queue of tickets to clear. Ask directly for a reference from a client they've worked with for two-plus years — the answer (or lack of one) tells you a lot.

Web Development companies in Lyon known for reliable delivery usually share a few habits: established agile processes, experienced project managers rather than junior coordinators, and reusable components that cut down on repeated work. Ask a shortlisted Web Development firm in Lyon directly for their on-time delivery rate and how they've handled a project that started slipping — the answer to the second question is usually more revealing than the first.
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