DElectricity, gas, steam and air conditioning supply

1,230 companies

Sub-industries

35Electricity, gas, steam and air conditioning supply1,230

Largest companies by revenue

1.Elektrilevi OÜ
11050857, Kesklinna linnaosa
Revenue 2025
€319.4M
+4.9%
Net profit
€47.7M
+50%
Employees
861
2.Enefit Power OÜ
17209649, Auvere küla
Revenue 2025
€182.4M
—
Net profit
−€28.6M
—
Employees
535
3.AS Utilitas Tallinna Soojus
16791481, Kesklinna linnaosa
Revenue 2025
€152.2M
—
Net profit
€21.8M
+140%
Employees
193
4.Elektrum Eesti OÜ
11399985, Mustamäe linnaosa
Revenue 2025
€125M
+69%
Net profit
€1.6M
+660%
Employees
38
5.Enefit Wind OÜ
14665542, Kesklinna linnaosa
Revenue 2025
€87.8M
+73%
Net profit
€7.1M
−71%
Employees
0
6.ERTENERGY OÜ
12663496, Põhja-Tallinna linnaosa
Revenue 2025
€82.5M
+62%
Net profit
€274.9K
−35%
Employees
1
7.Baltic Energy Partners OÜ
11207916, Kesklinna linnaosa
Revenue 2025
€70.9M
+35%
Net profit
€106.4K
−54%
Employees
2
8.OÜ Utilitas Tallinna Elektrijaam
10938397, Lasnamäe linnaosa
Revenue 2025
€65.1M
+0.9%
Net profit
€23.7M
−0.1%
Employees
38
9.Gren Tartu AS
10641763, Tartu linn
Revenue 2025
€48.7M
−5.8%
Net profit
€12.1M
−12%
Employees
66
10.Alexela Energia Teenused AS
14185894, Kesklinna linnaosa
Revenue 2025
€47.1M
+19%
Net profit
€20.3K
−85%
Employees
0

#	Company	Reg.	Revenue	Change	Net profit	Change	Employees
1	Elektrilevi OÜ 11050857, Kesklinna linnaosa	2004	€319,351,000 2025	+4.9%	€47,681,000	+50%	861 annual average (FTE)
2	Enefit Power OÜ 17209649, Auvere küla	2025	€182,382,000 2025	—	−€28,629,000	—	535 annual average (FTE)
3	AS Utilitas Tallinna Soojus 16791481, Kesklinna linnaosa	2023	€152,209,000 2025	—	€21,820,000	+140%	193 annual average (FTE)
4	Elektrum Eesti OÜ 11399985, Mustamäe linnaosa	2007	€124,986,245 2025	+69%	€1,583,332	+660%	38 annual average (FTE)
5	Enefit Wind OÜ 14665542, Kesklinna linnaosa	2019	€87,785,577 2025	+73%	€7,084,114	−71%	0 annual average (FTE)
6	ERTENERGY OÜ 12663496, Põhja-Tallinna linnaosa	2014	€82,540,846 2025	+62%	€274,913	−35%	1 annual average (FTE)
7	Baltic Energy Partners OÜ 11207916, Kesklinna linnaosa	2006	€70,867,940 2025	+35%	€106,369	−54%	2 at quarter end
8	OÜ Utilitas Tallinna Elektrijaam 10938397, Lasnamäe linnaosa	2003	€65,078,000 2025	+0.9%	€23,655,000	−0.1%	38 annual average (FTE)
9	Gren Tartu AS 10641763, Tartu linn	2000	€48,742,523 2025	−5.8%	€12,064,917	−12%	66 annual average (FTE)
10	Alexela Energia Teenused AS 14185894, Kesklinna linnaosa	2017	€47,094,259 2025	+19%	€20,334	−85%	0 annual average (FTE)

Includes

This section includes the generation, storage, control, distribution, trade and brokerage of electric power or of gaseous fuels for energy supply through a permanent network of lines, mains and pipes. Energy supply for industrial parks or residential buildings is included. This section therefore includes the operation of electricity and gas utilities. This section also includes heating and cooling (for example, steam and air conditioning supply) through a permanent network.

Excludes

extraction of crude natural gas, see 0620 water supply and sewerage, see divisions 36, 37 transport of gas through pipelines, i.e. not through the distribution network, see 4950