Actionable business data
Companies in Biscay
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 |
|---|---|---|---|---|
![]() 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 |
![]() Sidenor Aceros Especiales SL B01292903 | € 1,067.56M | Biscay | Manufacture of basic iron, steel and ferro-alloy products | sidenor.com |
![]() Aludium Transformacion De Productos SL B83727255 | € 783.54M | Biscay | Aluminium production | aludium.com |
![]() Euskaltel SA A48766695 | € 502.03M | Biscay | Other telecommunications activities | euskaltel.com |
![]() Ingeteam Power Technology SA A95663852 | € 455.16M | Biscay | Engineering technical services and other activities related to technical consultancy | ingeteam.com |
![]() Aceros Inoxidables Olarra SA A48663546 | € 373.98M | Biscay | Manufacture of basic iron, steel and ferro-alloy products | olarra.com |
![]() Gescrap SL B95263257 | € 350.06M | Biscay | Wholesale of scrap and waste products | gescrap.com |
![]() Idom Consulting Engineering Architecture SA A48283964 | € 314.75M | Biscay | Engineering technical services and other activities related to technical consultancy | idom.com |
![]() Global Energy Services Siemsa SA A82509779 | € 305.77M | Biscay | Electrical installations | services-ges.com |
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Details about Biscay

Details about Biscay
Biscay is a province in the Basque Country with a diversified and highly industrialised economy. It stands out for its strong presence in sectors such as automotive, energy, steelmaking, technology and financial services. The province is home to major industrial hubs in towns such as Bilbao, Barakaldo, Sestao and Amorebieta, which concentrate a large part of the region's economic activity.
Characteristics of companies in Biscay
Companies in Biscay vary in size and sector. Among the most prominent are BBVA, one of the country's leading banks; Iberdrola, a leader in the energy sector; Petronor, dedicated to oil refining; Sidenor, specialising in special long steels; and CIE Automotive, focused on manufacturing components for the automotive industry. In addition, the province is home to technology companies such as Sisteplant and Ibermática, and industrial-sector companies such as Sener and Elecnor.
Alternatives to Biscay
We include Biscay in our company database. Check our variable SubRegion to discover other options and explore them in more detail.
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