Highest revenue: Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus

Industry

Year

Quick picksManufacturing Construction Trade IT and telecom

45 companies, from 2025 annual reports. Registered companies only.

1.ABB Aktsiaselts
10095355, Jüri alevik
Revenue 2025
€98M
+19%
Net profit
€2M
−55%
Employees
779
2.AS Harju Elekter
11119230, Keila linn
Revenue 2025
€65M
+42%
Net profit
€9.8M
+253%
Employees
299
3.AQ Trafotek AS
12625219, Lehmja küla
Revenue 2025
€42.3M
+6.8%
Net profit
€3M
−11%
Employees
266
4.Interconnect Product Assembly AS
10571330, Peetri alevik
Revenue 2025
€27.6M
+4.2%
Net profit
€3.4M
−5.1%
Employees
224
5.Eltech Solutions OÜ
12062710, Rannamõisa küla
Revenue 2025
€24.5M
+8.9%
Net profit
€2.1M
−46%
Employees
92
6.Aktsiaselts Kolmeks
10314018, Viljandi linn
Revenue 2025
€21.1M
−12%
Net profit
€228K
−73%
Employees
119
7.MS Balti Trafo Osaühing
10153561, Vändra alev
Revenue 2025
€15.6M
−14%
Net profit
−€557K
−360%
Employees
143
8.ESB-LVS OÜ
11675468, Kesklinna linnaosa
Revenue 2025
€14.3M
+4.2%
Net profit
€1.2M
+106%
Employees
91
9.SCALEUP OÜ
14265989, Tammiku küla
Revenue 2025
€13.6M
+29%
Net profit
€366.1K
−59%
Employees
14
10.OÜ ElectroAir
11309002, Soodevahe küla
Revenue 2025
€12.1M
+26%
Net profit
€1.5M
−17%
Employees
87
11.Shore Link OÜ
14989859, Tammiku küla
Revenue 2025
€11.3M
+43%
Net profit
€1M
−40%
Employees
42
12.Osaühing ROSENTOR
10310523, Soodevahe küla
Revenue 2025
€9.5M
+1.6%
Net profit
€804.5K
+488%
Employees
113
13.Trafox Eesti Osaühing
10703719, Viljandi linn
Revenue 2025
€5.5M
+47%
Net profit
€231.8K
−63%
Employees
69
14.OÜ Waldchnep
11069816, Kesklinna linnaosa
Revenue 2025
€5.2M
+3.7%
Net profit
€116.5K
−74%
Employees
132
15.AS ELRATO
10091506, Põhja-Tallinna linnaosa
Revenue 2025
€4M
+3.9%
Net profit
€266.6K
−2.7%
Employees
37
16.HTT-WINDING Osaühing
10674063, Nõmme linnaosa
Revenue 2025
€3.8M
+7.5%
Net profit
€575
+106%
Employees
55
17.Tallinna Elektrotehnika Tehas "Estel" OÜ
10668696, Lasnamäe linnaosa
Revenue 2025
€1.2M
−56%
Net profit
−€1.5M
−68%
Employees
60
18.aktsiaselts Raasiku Elekter
10038162, Raasiku alevik
Revenue 2025
€1.2M
+30%
Net profit
€29.3K
+136%
Employees
14
19.ESTRADE EESTI OÜ
11164319, Salla küla
Revenue 2025
€1.1M
−21%
Net profit
−€86.5K
−1,408%
Employees
21
20.AKTSIASELTS MARTEM
10405229, Mustamäe linnaosa
Revenue 2025
€1.1M
−24%
Net profit
€217.3K
+6.4%
Employees
9
21.C.D.R Technology OÜ
16870134, Lehmja küla
Revenue 2025
€790.5K
+60%
Net profit
€26.3K
+304%
Employees
19
22.OÜ Handler
10872830, Keila linn
Revenue 2025
€640K
+3%
Net profit
€116.8K
−24%
Employees
4
23.Ecolis OÜ
16602103, Maardu linn
Revenue 2025
€326.8K
+32%
Net profit
€4.1K
+122%
Employees
1
24.ELSENTOS OÜ
17149404, Mustla alevik
Revenue 2025
€234.1K
—
Net profit
€28.2K
—
Employees
1
25.Donut Lab OÜ
17054738, Lasnamäe linnaosa
Revenue 2025
€227.2K
—
Net profit
−€1.6M
—
Employees
2
26.E-Karp OÜ
14448394, Põhja-Tallinna linnaosa
Revenue 2025
€193.7K
+37%
Net profit
€15.4K
−62%
Employees
1
27.ENERGEKA OÜ
12013918, Kristiine linnaosa
Revenue 2025
€182.3K
+24,206%
Net profit
€43K
+26,755%
Employees
4
28.Osaühing Nord West Electric
10182350, Kukruse linnaosa
Revenue 2025
€129.8K
−44%
Net profit
€1.1K
+112%
Employees
1
29.Empec OÜ
16124158, Elva linn
Revenue 2025
€101.2K
−72%
Net profit
−€5.9K
−110%
Employees
1
30.Tuul Invest OÜ
14686768, Urge küla
Revenue 2025
€98.6K
+417%
Net profit
€16.6K
+1,317%
Employees
1
31.CUTTRONIX OÜ
16921720, Loksa linn
Revenue 2025
€71.8K
+58%
Net profit
−€7.1K
−184%
Employees
4
32.Donut Lab Development OÜ
17054454, Lasnamäe linnaosa
Revenue 2025
€52.3K
—
Net profit
−€551.7K
—
Employees
6
33.NVL Praktik OÜ
12815241, Põhja-Tallinna linnaosa
Revenue 2025
€52K
−68%
Net profit
−€9.9K
−143%
Employees
2
34.Artinova OÜ
16825903, Põllküla
Revenue 2025
€31.1K
−7.2%
Net profit
€9.5K
−2.5%
Employees
1
35.SILA OÜ
11570551, Haage küla
Revenue 2025
€28.3K
−1.9%
Net profit
−€7.8K
−2.6%
Employees
2
36.HK Greensolutions OÜ
16669188, Põhja-Tallinna linnaosa
Revenue 2025
€3.8K
−82%
Net profit
€0
—
Employees
0
37.Velectron OÜ
16403088, Tartu linn
Revenue 2025
€1.6K
+220%
Net profit
€28
+105%
Employees
0
38.DEKOMIR osaühing
10059827, Haabersti linnaosa
Revenue 2025
€0
−100%
Net profit
−€18.2K
+3.4%
Employees
1
39.Osaühing RET LLC
10245688, Jõhvi linn
Revenue 2025
€0
—
Net profit
−€12
0%
Employees
0
40.KASKOD - MTRONIX OÜ
12726216, Loksa linn
Revenue 2025
€0
−100%
Net profit
−€8.5K
+73%
Employees
0
41.Amperia Kilbitehas OÜ
12925004, Lasnamäe linnaosa
Revenue 2025
€0
—
Net profit
€0
—
Employees
0
42.RTF Levin OÜ
14005886, Nõmme linnaosa
Revenue 2025
€0
—
Net profit
−€207
−58%
Employees
0
43.Viking Turbines OÜ
16677207, Sadala alevik
Revenue 2025
€0
—
Net profit
€0
—
Employees
0
44.JGB Invest OÜ
16832091, Kesklinna linnaosa
Revenue 2025
€0
—
Net profit
€0
—
Employees
0
45.Hannover Corp OÜ
17130184, Kesklinna linnaosa
Revenue 2025
€0
—
Net profit
€0
—
Employees
0

#	Company	Reg.	Revenue	Change	Net profit	Change	Employees
1	ABB Aktsiaselts 10095355, Jüri alevik	1996	€97,999,000 2025	+19%	€1,950,000	−55%	779 annual average (FTE)
2	AS Harju Elekter 11119230, Keila linn	2005	€64,993,000 2025	+42%	€9,844,000	+253%	299 annual average (FTE)
3	AQ Trafotek AS 12625219, Lehmja küla	2014	€42,304,660 2025	+6.8%	€3,004,780	−11%	266 annual average (FTE)
4	Interconnect Product Assembly AS 10571330, Peetri alevik	1999	€27,594,143 2025	+4.2%	€3,364,699	−5.1%	224 annual average (FTE)
5	Eltech Solutions OÜ 12062710, Rannamõisa küla	2011	€24,466,000 2025	+8.9%	€2,081,000	−46%	92 annual average (FTE)
6	Aktsiaselts Kolmeks 10314018, Viljandi linn	1997	€21,058,000 2025	−12%	€228,000	−73%	119 annual average (FTE)
7	MS Balti Trafo Osaühing 10153561, Vändra alev	1997	€15,611,928 2025	−14%	−€556,954	−360%	143 annual average (FTE)
8	ESB-LVS OÜ 11675468, Kesklinna linnaosa	2009	€14,338,960 2025	+4.2%	€1,228,516	+106%	91 annual average (FTE)
9	SCALEUP OÜ 14265989, Tammiku küla	2017	€13,579,025 2025	+29%	€366,103	−59%	14 annual average (FTE)
10	OÜ ElectroAir 11309002, Soodevahe küla	2006	€12,148,170 2025	+26%	€1,458,942	−17%	87 annual average (FTE)
11	Shore Link OÜ 14989859, Tammiku küla	2020	€11,322,264 2025	+43%	€1,018,024	−40%	42 annual average (FTE)
12	Osaühing ROSENTOR 10310523, Soodevahe küla	1997	€9,513,187 2025	+1.6%	€804,470	+488%	113 annual average (FTE)
13	Trafox Eesti Osaühing 10703719, Viljandi linn	2000	€5,492,597 2025	+47%	€231,750	−63%	69 annual average (FTE)
14	OÜ Waldchnep 11069816, Kesklinna linnaosa	2004	€5,231,975 2025	+3.7%	€116,530	−74%	132 annual average (FTE)
15	AS ELRATO 10091506, Põhja-Tallinna linnaosa	1996	€3,999,397 2025	+3.9%	€266,564	−2.7%	37 annual average (FTE)
16	HTT-WINDING Osaühing 10674063, Nõmme linnaosa	2000	€3,756,821 2025	+7.5%	€575	+106%	55 annual average (FTE)
17	Tallinna Elektrotehnika Tehas "Estel" OÜ 10668696, Lasnamäe linnaosa	2000	€1,208,085 2025	−56%	−€1,463,509	−68%	60 annual average (FTE)
18	aktsiaselts Raasiku Elekter 10038162, Raasiku alevik	1996	€1,203,775 2025	+30%	€29,338	+136%	14 annual average (FTE)
19	ESTRADE EESTI OÜ 11164319, Salla küla	2005	€1,136,930 2025	−21%	−€86,457	−1,408%	21 annual average (FTE)
20	AKTSIASELTS MARTEM 10405229, Mustamäe linnaosa	1998	€1,060,639 2025	−24%	€217,317	+6.4%	9 annual average (FTE)
21	C.D.R Technology OÜ 16870134, Lehmja küla	2023	€790,545 2025	+60%	€26,300	+304%	19 annual average (FTE)
22	OÜ Handler 10872830, Keila linn	2002	€639,999 2025	+3%	€116,783	−24%	4 annual average (FTE)
23	Ecolis OÜ 16602103, Maardu linn	2022	€326,773 2025	+32%	€4,091	+122%	1 annual average (FTE)
24	ELSENTOS OÜ 17149404, Mustla alevik	2025	€234,112 2025	—	€28,169	—	1 annual average (FTE)
25	Donut Lab OÜ 17054738, Lasnamäe linnaosa	2024	€227,189 2025	—	−€1,622,621	—	2 annual average (FTE)
26	E-Karp OÜ 14448394, Põhja-Tallinna linnaosa	2018	€193,675 2025	+37%	€15,434	−62%	1 annual average (FTE)
27	ENERGEKA OÜ 12013918, Kristiine linnaosa	2010	€182,294 2025	+24,206%	€42,968	+26,755%	4 annual average (FTE)
28	Osaühing Nord West Electric 10182350, Kukruse linnaosa	1997	€129,771 2025	−44%	€1,100	+112%	1 annual average (FTE)
29	Empec OÜ 16124158, Elva linn	2020	€101,202 2025	−72%	−€5,932	−110%	1 annual average (FTE)
30	Tuul Invest OÜ 14686768, Urge küla	2019	€98,647 2025	+417%	€16,564	+1,317%	1 annual average (FTE)
31	CUTTRONIX OÜ 16921720, Loksa linn	2024	€71,817 2025	+58%	−€7,132	−184%	4 annual average (FTE)
32	Donut Lab Development OÜ 17054454, Lasnamäe linnaosa	2024	€52,251 2025	—	−€551,727	—	6 annual average (FTE)
33	NVL Praktik OÜ 12815241, Põhja-Tallinna linnaosa	2015	€51,995 2025	−68%	−€9,902	−143%	2 annual average (FTE)
34	Artinova OÜ 16825903, Põllküla	2023	€31,104 2025	−7.2%	€9,504	−2.5%	1 annual average (FTE)
35	SILA OÜ 11570551, Haage küla	2009	€28,338 2025	−1.9%	−€7,839	−2.6%	2 annual average (FTE)
36	HK Greensolutions OÜ 16669188, Põhja-Tallinna linnaosa	2023	€3,808 2025	−82%	€0	—	0 annual average (FTE)
37	Velectron OÜ 16403088, Tartu linn	2021	€1,600 2025	+220%	€28	+105%	0 annual average (FTE)
38	DEKOMIR osaühing 10059827, Haabersti linnaosa	1996	€0 2025	−100%	−€18,245	+3.4%	1 annual average (FTE)
39	Osaühing RET LLC 10245688, Jõhvi linn	1997	€0 2025	—	−€12	0%	0 annual average (FTE)
40	KASKOD - MTRONIX OÜ 12726216, Loksa linn	2014	€0 2025	−100%	−€8,516	+73%	0 annual average (FTE)
41	Amperia Kilbitehas OÜ 12925004, Lasnamäe linnaosa	2015	€0 2025	—	€0	—	0 annual average (FTE)
42	RTF Levin OÜ 14005886, Nõmme linnaosa	2016	€0 2025	—	−€207	−58%	0 annual average (FTE)
43	Viking Turbines OÜ 16677207, Sadala alevik	2023	€0 2025	—	€0	—	0 annual average (FTE)
44	JGB Invest OÜ 16832091, Kesklinna linnaosa	2023	€0 2025	—	€0	—	0 annual average (FTE)
45	Hannover Corp OÜ 17130184, Kesklinna linnaosa	2024	€0 2025	—	€0	—	0 annual average (FTE)