71129Other engineering-technical activities

1,092 companies

This activity has special requirements (e.g. a licence or notice).

Largest companies by revenue

1.Filter Solutions OÜ
14532752, Peetri alevik
Revenue 2025
€8.7M
+1.2%
Net profit
−€605.3K
−2,045%
Employees
57
2.SASTransition OÜ
16358844, Lasnamäe linnaosa
Revenue 2025
€8.3M
+422%
Net profit
€535.3K
+806%
Employees
8
3.Alvigo AS
10087858, Lasnamäe linnaosa
Revenue 2025
€5M
+335%
Net profit
€212.5K
−62%
Employees
7
4.Saksa Automaatika OÜ
11666995, Lehmja küla
Revenue 2025
€4.8M
−23%
Net profit
€163.3K
−64%
Employees
22
5.Teleplan Estonia Osaühing
11922234, Mustamäe linnaosa
Revenue 2025
€4.2M
+16%
Net profit
€100.7K
+57%
Employees
39
6.RMEnergy OÜ
16650148, Peetri alevik
Revenue 2025
€4.1M
+725%
Net profit
€369.3K
+887%
Employees
6
7.Aindpro Automation OÜ
16716002, Jüri alevik
Revenue 2025
€3.8M
+50%
Net profit
€435.6K
+47%
Employees
21
8.OSAÜHING TEAMSTER
10923314, Lasnamäe linnaosa
Revenue 2025
€3.2M
+21%
Net profit
−€50K
−140%
Employees
19
9.Aktsiaselts Teede Tehnokeskus
10701123, Nõmme linnaosa
Revenue 2025
€3.2M
+11%
Net profit
€50.5K
+343%
Employees
39
10.Evecon OÜ
10340286, Kuressaare linn
Revenue 2025
€2.4M
+18,934%
Net profit
€2.5M
+420%
Employees
17

#	Company	Reg.	Revenue	Change	Net profit	Change	Employees
1	Filter Solutions OÜ 14532752, Peetri alevik	2018	€8,686,503 2025	+1.2%	−€605,345	−2,045%	57 annual average (FTE)
2	SASTransition OÜ 16358844, Lasnamäe linnaosa	2021	€8,288,859 2025	+422%	€535,260	+806%	8 annual average (FTE)
3	Alvigo AS 10087858, Lasnamäe linnaosa	1996	€5,027,126 2025	+335%	€212,475	−62%	7 annual average (FTE)
4	Saksa Automaatika OÜ 11666995, Lehmja küla	2009	€4,844,439 2025	−23%	€163,327	−64%	22 annual average (FTE)
5	Teleplan Estonia Osaühing 11922234, Mustamäe linnaosa	2010	€4,188,431 2025	+16%	€100,723	+57%	39 annual average (FTE)
6	RMEnergy OÜ 16650148, Peetri alevik	2023	€4,094,535 2025	+725%	€369,324	+887%	6 annual average (FTE)
7	Aindpro Automation OÜ 16716002, Jüri alevik	2023	€3,827,134 2025	+50%	€435,608	+47%	21 annual average (FTE)
8	OSAÜHING TEAMSTER 10923314, Lasnamäe linnaosa	2003	€3,205,156 2025	+21%	−€49,977	−140%	19 annual average (FTE)
9	Aktsiaselts Teede Tehnokeskus 10701123, Nõmme linnaosa	2000	€3,171,254 2025	+11%	€50,466	+343%	39 annual average (FTE)
10	Evecon OÜ 10340286, Kuressaare linn	2002	€2,418,120 2025	+18,934%	€2,475,386	+420%	17 at quarter end

Includes

This class includes: - environmental engineering and related consulting activities - site engineering - noise abatement engineering - circular economy solutions engineering - design of computer plans for 3D printing

Also includes

creation of prototypes and detailed technical design of new products damage investigation and other technical expertise design of traffic monitoring systems engineering and technical services related to corrosion control mechanical engineering and industrial design pollution studies technical design related to acoustics and vibration technical design services for production processes, production methods and equipment

Excludes

test drilling in connection with mining operations, see 09101, 09901 software publishing, see 582 development and programming of software, see 62101 activities of computer consultants, see 62201 development of building projects for residential and non-residential buildings, for later sale, see 68121 technical testing, see 71209 periodic testing of motor vehicles for road safety and roadworthiness, see 71201 research and development activities related to engineering, see 72101 activities related to other design services, see 741 aerial photography, see 74201 activities of quantity surveyors, see 74991