Energy, Utilities & Waste , Oil & Gas Exploration & Services , Chemicals & Related Products | 4 More - Madrid, Madrid, Spain
- $69.6B
- 10K+
Energy, Utilities & Waste , Electricity, Oil & Gas - Bilbao, Basque Country, Spain
- $50.5B
- 10K+
Energy, Utilities & Waste , Electricity, Oil & Gas - Madrid, Madrid, Spain
- $28B
- 5K - 10K
Energy, Utilities & Waste , Electricity, Oil & Gas - Madrid, Madrid, Spain
- $23.8B
- 5K - 10K
Energy, Utilities & Waste , Electricity, Oil & Gas , Architecture, Engineering & Design | 5 More - Oviedo, Asturias, Spain
- $16.3B
- 10K+
Energy, Utilities & Waste , Electricity, Oil & Gas , Architecture, Engineering & Design | 1 More - Madrid, Madrid, Spain
- $13.4B
- 10K+
Energy, Utilities & Waste , Waste Treatment, Environmental Services & Recycling - Madrid, Madrid, Spain
- $9.1B
- 10K+
Energy, Utilities & Waste , Water Treatment - Barcelona, Catalonia, Spain
- $8.4B
- 10K+
Energy, Utilities & Waste , Waste Treatment, Environmental Services & Recycling , Consumer Services | 1 More - Madrid, Madrid, Spain
- $4B
- 10K+
Energy, Utilities & Waste , Electricity, Oil & Gas - Bilbao, Basque Country, Spain
- $3.9B
- 1K - 5K
Top Energy, Utilities & Waste companies in Spain - October, 2026
Listed below are the top companies in Spain by revenue as of October 2026. With $69.6B in revenue, Repsol is ranked first on the list, followed by Iberdrola with $50.5B in revenue and Endesa with $28B in revenue. Find additional information about companies in Spain such as their contact details, employees, location, org chart, news and much more.Location
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