Company lists · Data refreshed September 2026
All Energy efficiency contractors lists
Every Energy efficiency contractors list RevenueBase publishes, by country and city. 30 lists covering 7,615 companies, verified September 2026. Largest markets first.
Energy efficiency contractors by location
- Energy efficiency contractors based in the United States2,028
- Energy efficiency contractors based in France921
- Energy efficiency contractors based in Italy604
- Energy efficiency contractors based in Spain594
- Energy efficiency contractors based in the United Kingdom568
- Energy efficiency contractors based in Germany479
- Energy efficiency contractors based in Canada303
- Energy efficiency contractors based in Brazil295
- Energy efficiency contractors based in Australia221
- Energy efficiency contractors based in the Netherlands201
- Energy efficiency contractors based in India164
- Energy efficiency contractors based in Belgium127
- Energy efficiency contractors based in Mexico116
- Energy efficiency contractors based in Madrid, Spain114
- Energy efficiency contractors based in Poland99
- Energy efficiency contractors based in Portugal85
- Energy efficiency contractors based in Switzerland84
- Energy efficiency contractors based in Ireland80
- Energy efficiency contractors based in Türkiye78
- Energy efficiency contractors based in New York, United States74
- Energy efficiency contractors based in South Africa67
- Energy efficiency contractors based in Sweden55
- Energy efficiency contractors based in Barcelona, Spain49
- Energy efficiency contractors based in the United Arab Emirates39
- Energy efficiency contractors based in Houston, United States30
- Energy efficiency contractors based in Hungary29
- Energy efficiency contractors based in Austria28
- Energy efficiency contractors based in Denver, United States28
- Energy efficiency contractors based in Norway28
- Energy efficiency contractors based in Atlanta, United States27
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.