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

Last Updated 04th September 2026 | Category: Top Web Development Firms

The List of Top 10+ C# Development Companies in Barcelona | Top C# Developers Barcelona September 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: EUR 44,007+
Ratings:
5.0
497 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • AngularJS Development
  • Node.js Development
  • E-Commerce
  • Mobile App Development
  • UI/UX Design
  • AR App Development
  • CMS Development
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
kubide

Details

Founded: 2010
Hourly Rates: $25 - $49
Employees: 2 - 9
Avg. Project Cost: EUR 2,200,345+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • Mobile App Development
Since 2010, Kubide has operated as a technology services provider. The company's main offerings are Web Development. Kubide employs 2 - 9 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $5,000,000. This gives a quick snapshot of what to expect when working with Kubide.
systemseed

Details

Founded: 2010
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: EUR 4,400,690+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • E-Commerce
  • Custom Software Development
SystemSeed works with clients to plan, build, and ship digital products. SystemSeed takes on projects ranging from websites to mobile apps to custom software builds. SystemSeed employs 10 - 49 people. Clients can expect pricing around $100 - $149/hr, with projects averaging about $50,000. These details offer a useful starting point when evaluating SystemSeed.
moddity

Details

Founded: 2013
Hourly Rates: $25 - $49
Employees: 10 - 49
Avg. Project Cost: EUR 22,003+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • E-Commerce
  • Mobile App Development
mOddity works with clients to plan, build, and ship digital products. mOddity focuses on Web Development and Mobile App Development. With 10 - 49 people on staff, mOddity can take on projects of varying size. Typical hourly rates run around $25 - $49/hr, with an average project cost near $2,500,000. Overall, mOddity is one of the options worth shortlisting for a technology project.
sitelabs

Details

Founded: 2015
Hourly Rates: $25 - $49
Employees: 2 - 9
Avg. Project Cost: EUR 88,014+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • E-Commerce
  • Mobile App Development
Sitelabs works with clients to plan, build, and ship digital products. Sitelabs focuses on Web Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Clients can expect pricing around $25 - $49/hr, with projects averaging about $50,000. This profile is a starting point — reach out to Sitelabs directly to discuss project specifics.
asm web services

Details

Founded: 2014
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
  • Mobile App Development
Businesses looking for a reliable technology partner often consider ASM Web Services. The company's main offerings are Web Development and Mobile App Development. ASM Web Services employs 10 - 49 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $100,000. Overall, ASM Web Services is one of the options worth shortlisting for a technology project.
anadea

Details

Founded: 2000
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: EUR 44,007+
Ratings:
4.6
8 Reviews

Service Line

  • Web Development
  • Web Design
  • Custom Software Development
  • CMS Development
  • Ruby on Rails
Anadea has been in business since 2000, delivering technology projects for clients. The company's main offerings are Mobile App Development. With 50 - 249 people on staff, Anadea can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $2,500,000. These details offer a useful starting point when evaluating Anadea.
bluehouse group

Details

Founded: 1998
Hourly Rates: N/A
Employees: 2 - 9
Avg. Project Cost: EUR 8,801+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • WordPress Development
  • CMS Development
  • Magento
Since 1998, Bluehouse Group has operated as a technology services provider. The company's main offerings are Web Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Projects with this company average about $2,500,000. Overall, Bluehouse Group is one of the options worth shortlisting for a technology project.
lateral view

Details

Founded: 2008
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: EUR 44,007+
Ratings:
4.2
7 Reviews

Service Line

  • Web Development
  • Web Design
  • Mobile App Development
  • UI/UX Design
  • Internet of Things
  • AR App Development
  • VR App Development
  • CMS Development
  • Ruby on Rails
Businesses looking for a reliable technology partner often consider Lateral View. Their core services include Custom Software Development. The company operates with a team of 10 - 49 professionals. Clients can expect pricing around $50 - $99/hr, with projects averaging about $50,000. Overall, Lateral View is one of the options worth shortlisting for a technology project.
catch

Details

Founded: 2007
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: EUR 44,007+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • AngularJS Development
  • Node.js Development
  • Drupal
  • E-Commerce
  • UI/UX Design
Since 2007, Catch has operated as a technology services provider. Catch takes on projects ranging from websites to mobile apps to custom software builds. Its team includes 10 - 49 specialists working across design, development, and delivery. Typical hourly rates run around $50 - $99/hr, with an average project cost near $100,000. This gives a quick snapshot of what to expect when working with Catch.
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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

Outsourcing to Barcelona is routine at this point, but it still deserves the basics done properly: a signed NDA, a clear clause on who owns the IP once it's built, and an understanding of what happens if either side wants to walk away mid-project. Established Web Development companies in Barcelona will have handled these terms many times before and shouldn't push back on any of them — hesitation there is itself a useful signal.

Most will, as long as the scope is genuinely locked down — clear requirements, a defined timeline, and agreed deliverables. Fixed-price contracts with Web Development companies in Barcelona tie payment to milestones rather than hours worked, which is good for budget predictability but only works if everyone agrees upfront on what a change request looks like. Make sure that process is spelled out in writing before work starts.

Listings for Web Development companies in Barcelona update continuously as new reviews come in, with a more thorough re-ranking pass every few months. That means a firm coasting on an old reputation without fresh client feedback will gradually slide, while newer companies with strong recent delivery can move up — the goal is that the Barcelona list reflects how firms are performing now, not two years ago.

Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the Web Development firm in Barcelona responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

Get clear, specific answers on: who owns the code once it's delivered, what the support window looks like after launch, how they handle a team member leaving mid-project, and what their process is when a client requests a scope change. Vague or evasive answers to any of these from a Web Development company in Barcelona are a bigger red flag than a slightly higher quote.

Most experienced Web Development companies in Barcelona have done this kind of integration many times over — Salesforce, HubSpot, Zoho, and similar platforms are common enough that it's rarely a novel problem. What matters more is giving your Web Development partner in Barcelona a full, honest picture of your current stack upfront, so the integration is built cleanly instead of patched together after the fact.

Start by filtering for Web Development companies in Barcelona with direct experience in your vertical — a firm that has already built for healthcare, fintech, or retail will already understand the compliance rules and user expectations that come with it, instead of learning them on your project. Ask for case studies specific to your industry, and where possible, talk to a client from the same sector to confirm the experience is as deep as the portfolio suggests.
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