Actionable business data
Companies that use C Sharp in Spain
ATOGU analyzes thousands of digital and corporate signals to help you identify, filter, and prioritize companies with higher purchase intent.
| Company | Turnover | Province | Industry | Website |
|---|---|---|---|---|
![]() Compañia Española De Petroleos SA A28003119 | € 34,507.36M | Madrid | Oil refining | cepsa.com |
![]() Endesa Energia SA A81948077 | € 20,003.40M | Madrid | Electricity trading | endesa.com |
![]() Seat SA A28049161 | € 11,157.30M | Barcelona | Manufacture of motor vehicles | seat.com |
![]() Telefonica SA A28015865 | € 10,750.00M | Madrid | Activities of holding companies | telefonica.com |
![]() Sociedad Estatal Loterias Y Apuestas Del Estado Sme SA A86171964 | € 9,687.21M | Madrid | Gambling and betting activities | loteriasyapuestas.es |
![]() Centros Comerciales Carrefour SA A28425270 | € 9,027.94M | Madrid | Retail sale in non-specialised stores, with food, beverages and tobacco predominating | carrefour.es |
![]() Vodafone España SA A80907397 | € 3,635.85M | Madrid | Other telecommunications activities | vodafone.es |
![]() Nexus Energia SA A62332580 | € 2,933.97M | Madrid | Electricity trading | nexusenergia.com |
![]() Corporacion Alimentaria Guissona SA A25445131 | € 2,839.32M | Lleida | Meat processing and preserving | bonarea.com |
![]() Idcq Hospitales Y Sanidad SL B87324844 | € 2,643.59M | Madrid | Hospital activities | quironsalud.es |
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Details about C#

What is C#?
C# is a high-level programming language developed by Microsoft, widely used for developing desktop, web and mobile applications. Based on the .NET platform, C# is known for its simplicity, performance and ability to work in object-oriented programming environments, with support for cloud applications, video games and web services.
Which companies use C#?
C# is used by companies of all sizes, especially those that develop enterprise applications, video games or web services in the Microsoft ecosystem. It is common in sectors such as technology, financial services, healthcare and education, where it is combined with platforms such as .NET, Azure, Unity (for video games) and development tools such as Visual Studio
Alternatives to C#
We include C# in our company database. Check our variable Programming languages to discover other options and explore them in more detail.
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