The Best C Sharp (C#) Software Development Companies in Spain

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.

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

  • 1

    DCSL GuideSmiths

    DCSL GuideSmiths is a bespoke software development company headquartered in Farnborough, England with additional engineering centers in London, Manchester, England, Madrid, Spain, Bucharest, Romania, and Budapest, Hungary. 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

    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

    Former clients
    Mitsubishi
    Hospify
    Skanska
    Water Aid
    $ $ $ $ $
    equalizer $50,000+
    group250 - 999 Employees
    place Madrid, Spain
    4.8
    4.8
    46 Clutch reviews
    Awards

    Microsoft Gold Partner: Application Development , National Business Awards : Scale Up Business of the Year, Finalist (2019) , National Business Awards: Business Enabler of the Year, Finalist (2019)

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  • 2

    Wizeline

    Headquartered in San Francisco, Wizeline is a global product development company with offices in Guadalajara and Mexico City, Mexico, and Ho Chi Minh, Vietnam. Since its founding in 2014, the team has grown to over 390 employees. Wizeline specializes in custom software, web, and mobile app development and UX/UI design. 

    Notable Project

    An entertainment company hired Wizeline to improve their website's CMS. Based on the team's initial success, they fostered a partnership that's still ongoing. The agency's skills made them stand out from comparably firms throughout the process. The client appreciates Wizeline's collaborative spirit and excellent communication skills. 

    "They have quickly learned our system, made helpful suggestions, and been very collaborative."–Senior Product Manager, Entertainment Company 

    Former clients
    Mastercard
    Dell
    WSJ
    Australian Open
    $ $ $ $ $
    equalizer $50,000+
    group250 - 999 Employees
    place Barcelona, Spain
    4.9
    4.9
    10 Clutch reviews
  • 3

    DEVELOOP SOFTWARE

    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.

    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

    Former clients
    GLS Logistics
    LATAM Travel
    Dakota Photos
    Agència de Salut Pública de Barcelona
    San Remo
    Custo Barcelona
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Barcelona, Spain
    5.0
    5.0
    1 Clutch review
  • 4

    Dexoc - Custom Software Development

    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. 
     

    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 
     

    Former clients
    Staller Dental & Associates
    LifeTools
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Barcelona, Spain
    5.0
    5.0
    5 Clutch reviews
  • 5

    Secret Source Technology SL

    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.  

    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

    Former clients
    CGNET Services
    System 2
    ISL Recruitment
    Apply4 Technology<strong>;</strong>
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Las Palmas, Spain
    4.8
    4.8
    7 Clutch reviews
  • 6

    Libnamic

    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.

    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

    Former clients
    University of Seville
    Complutense University of Madrid
    Carlos III University of Madrid
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Puerto Real, Spain
    5.0
    5.0
    2 Clutch reviews
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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.

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