Actionable business data
Companies 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 |
![]() Mercadona SA A46103834 | € 27,820.31M | Valencia | Retail trade in non-specialised stores, with predominance of food, beverages and tobacco | mercadona.pt |
![]() Endesa Energia SA A81948077 | € 20,003.40M | Madrid | Electricity trading | endesa.com |
![]() Iberdrola Clientes SA A95758389 | € 14,504.63M | Biscay | Electricity trading | iberdrola.es |
![]() Petroleos Del Norte SA A48053243 | € 13,718.46M | Biscay | Oil refining | sumbilbao.com |
![]() Seat SA A28049161 | € 11,157.30M | Barcelona | Manufacture of motor vehicles | concesionarios.seat |
![]() 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 trade in non-specialised stores, with predominance of food, beverages and tobacco | supersol.es |
![]() Ebro Foods SA A47412333 | € 8,915.77M | Madrid | Activities of holding companies | ebrofoods.es |
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Details about Spain

Details about Spain
Spain has a broad and diverse business fabric, made up of more than three million active companies operating across all economic sectors. From micro-SMEs to large multinationals, Spanish companies are distributed throughout the national territory, with significant hubs of activity in cities such as Madrid, Barcelona, Valencia, Bilbao and Seville. The Spanish economy combines a strong presence in services, a solid industrial base and growing digitalisation.
Characteristics of companies in Spain
Companies in Spain span all sizes and sectors: from self-employed professionals and small businesses to large industrial and technology groups. Leading companies stand out in energy, banking, telecommunications, tourism, construction, automotive and food. In addition, many startups and scaleups are gaining ground in areas such as software, fintech, e-commerce and sustainability.
Alternatives to Spain
We include Spain in our company database. Check our variable Country to discover other options and explore them in more detail.
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Companies in Madrid
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