Looking for a top C Sharp software development company in Spain?

The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services.

To assist you in your search for a partner, we’ve compiled this list of the top C# developers in Spain. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Spain C Sharp (C#) Software Development Companies

  • 1
    $50,000+
    250 - 999 Employees
    Madrid Spain

    DCSL GuideSmiths is a bespoke software development company headquartered in Farnborough, England with additional engineering centers in London, Manchester, England, and Madrid, Spain. Across international locations, they have a team of more than 250 individuals providing custom software, mobile application, and web development services to a diverse clientele. They support established businesses, nonprofits, government organizations, and startups

    Clients
    Mitsubishi
    Hospify
    Skanska
    Water Aid
    Notable Project

    DCSL GuideSmiths redeveloped the recruitment software system of a construction firm. After laying out their requirements, DCSL GuideSmiths designed, tested, and delivered on the system. The client was pleased with the project and felt that DCSL GuideSmiths' skills made the collaboration extremely easy. 

    "We were able to see straightaway how the system would look and work. That’s another reason it went so smoothly." – Manager, Support Department, Construction Firm

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  • 2
    $100,000+
    1,000 - 9,999 Employees
    Barcelona Spain

    Headquartered in San Francisco, Wizeline is a global technology services provider with delivery centers in Mexico, Colombia, Spain, and Vietnam. Since its founding in 2014, Wizeline has grown to over 1,300 employees specializing in product/platform development, UX design, data & AI, cloud & DevOps, and product evolution services.

    Clients
    Mastercard
    Dell
    WSJ
    Australian Open
    Notable Project

    Arc XP partners with Wizeline to improve, implement, and support its digital experience platform, which hosts an average of 1.5 billion unique visitors per month. Arc launched its partnership with Wizeline in August 2019, focused on platform support. Over time, the partnership expanded to include professional services that could scale with Arc’s sales efforts, enabling new customers on Arc’s platform to receive custom development support from a Wizeline team with deep platform expertise. Today, Arc also leverages Wizeline’s capabilities for core platform development and product evolution.

    “No matter the project or task, Wizeline met our success criteria. For the support team, we focused primarily on the throughput of response, manageable backlogs, and client satisfaction. For professional services, we looked at on-time, on-scope product delivery with a staffing model designed to achieve that. In our newer platform engagements, we are also focused on on-time delivery but with an eye to our company growth projections. Within a week or sprint, we have team velocity KPIs and expectations around quality, and Wizeline has a track record of exceeding them." Zach Perry, VP of Platform Engineering, Arc XP

  • 3
    $10,000+
    10 - 49 Employees
    Barcelona Spain

    Founded in 1997, DEVELOOP is a development firm. Their team of around 5 employees is based in Barcelona, Spain. They focus on custom software development, SEO, and ERP consulting.

    Clients
    GLS Logistics
    LATAM Travel
    Dakota Photos
    Agència de Salut Pública de Barcelona
    Industries
    Notable Project

    DEVELOOP developed an e-commerce website for an online cruise agency. Working in .NET to build the site, the team established a longterm partnership with the client. The team also provided integration services.  

    "They're very flexible and always try to understand our business and its business model, in order to adapt to our needs." – Business Analyst, Online Cruise Agency

  • 4
    $10,000+
    10 - 49 Employees
    Barcelona Spain

    Founded 2009, Dexoc is a software development company & DevOps consulting partner that specializes in Custom software development, mobile app development, and web development. Headquartered in Canada with additional offices in Los Angeles, India, and Barcelona, the team of 50 works with small and midmarket businesses in information technology, government, and financial services industries. 
     

    Clients
    Staller Dental & Associates
    LifeTools
    Notable Project

    Dexoc partnered with a business analytics platform to provide cloud based solution. They used MS SQL Server, C#, .Net, Telerik Controls and more to create the solution. The client was impressed by their work ethic and is still working with them. 

    “Our costs are down by around 40% while our output has doubled. Quality has improved. Costs are predictable while we have improved access to certain skill sets. Dexoc is highly flexible, responsive and has provided a continuity of resources. “ – CEO, Business Analytics Platform 
     

  • 5
    $25,000+
    10 - 49 Employees
    Las Palmas de Gran Canaria Spain

    Based in Las Palmas, Spain, Secret Source is an outsourcing development company founded in 2008. Their team of 28 specializes in web design, web development, e-commerce development, mobile app development, and more.  

    Clients
    CGNET Services
    System 2
    ISL Recruitment
    Apply4 Technology;
    Industries
    Notable Project

    Secret Source expanded an online application platform for a film company. They stabilized the platform, and its performance pleased the client to the point they decided to license our the software to other companies. Secret Source delivered great work and the website has received positive feedback.

    "It’s been great working with someone who understands development and could hold our hands throughout the entire process."– CEO, Film Company

  • 6
    $10,000+
    10 - 49 Employees
    Castelldefels Spain

    Unimedia Technology is a website development company. Their small team is located in Castelldefels, Spain. Their services include web development, custom software development, mobile app development, and e-commerce development. The firm was launched in 2017.

    Industries
    Notable Project

    Unimedia Technology has developed a website for a digital advertising company. The team is tasked with creating a system that allows the customer to generate their advertising campaigns effects in real time.

    "Their commitment inspired a lot of trusts, which is important in the collaboration."

  • 7
    $1,000+
    1,000 - 9,999 Employees
    Madrid Spain

    Collatree is a midsize web development firm established in 2019. Their services include web development, web design, ux/ui design, social media marketing, and more. The agency is based in Kozhikode, India.

    Industries
    Notable Project

    An IT consulting firm collaborated with Collatree for web development services. The client aimed to increased the site's traffic by the end of the year. The team built a WordPress website.

    "They created an excellent, easy-to-update website for us."

  • 8
    $1,000+
    2 - 9 Employees
    Puerto Real Spain

    Libnamic is a digital firm based in Puerto Real, Spain with over two employees. Founded in 2017, they offer web design, IT strategy consulting, and IT managed services for small and mid-market businesses in the fields of IT and government agencies, among others.

    Clients
    University of Seville
    Complutense University of Madrid
    Carlos III University of Madrid
    Industries
    Notable Project

    Libnamic provided hosting services for a web dev company. The company wanted to improve the overall loading times of the sites that they manage. Libnamic improved many of the loading times by as much as 80%.

    “It is very easy to work with Libnamic as they have a standardized process for migrating and creating websites.” - Founder & SEO, Web Dev Company

  • 9
    $1,000+
    2 - 9 Employees
    Albacete Spain
    Easy Software is a small Rosario, Argentina-based custom software development firm. They provide custom software development, web development, and Artificial Intelligence and were launched in 2018.
    Industries
  • 10
    $10,000+
    50 - 249 Employees
    Santiago de Compostela Spain

    Balidea is an IT services company headquartered in Santiago de Compostela, Spain with complementary offices elsewhere in Spain, Denmark, and the United Kingdom. Since 2002, its team of nearly 140 employees has specialized in web development, custom software development, and mobile app development for primarily mid-sized clients.

    Clients
    Birdeye
    Kalto
    Cesga
    IGAPE
    Industries
  • 11
    $25,000+
    10 - 49 Employees
    Madrid Spain
    App development firm Airtouch Media was established in 2014. The company focuses on mobile app development, custom software development, IT staff augmentation, IT managed services, and more and has a small team. The company is in Madrid, Spain and București, Romania.
    Industries
  • 12
    $5,000+
    2 - 9 Employees
    Valencia Spain
    WonderBits is a custom software development firm. Their small team is in Valencia, Spain. The agency provides custom software development, web development, mobile app development, ux/ui design, and more. The agency was launched in 2015.
    Industries
  • 13
    $10,000+
    10 - 49 Employees
    Lleida Spain
    Starshot Software is a Lleida, Spain-based custom software development firm. The small team focuses on custom software development, mobile app development, application testing, web development, and more. The firm was established in 2017.
    Industries
Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT