42211Construction of utility projects for fluids

260 companies

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

Largest companies by revenue

1.Watercom OÜ
11944939, Põhja-Tallinna linnaosa
Revenue 2025
€20M
+32%
Net profit
€1.6M
+32%
Employees
76
2.OÜ VH EHITUSTEENUSED
11050202, Kivi-Vigala küla
Revenue 2025
€12.9M
+59%
Net profit
€2M
+81%
Employees
17
3.Schöttli Keskkonnatehnika Aktsiaselts
10165908, Kristiine linnaosa
Revenue 2025
€8.4M
+33%
Net profit
€2.9K
−98%
Employees
19
4.Osaühing Megido
11016317, Kesklinna linnaosa
Revenue 2025
€6.5M
−13%
Net profit
€669.2K
+43%
Employees
25
5.Aktsiaselts Vensen
10258343, Kesklinna linnaosa
Revenue 2025
€4.7M
+34%
Net profit
−€76.4K
−18%
Employees
19
6.Pipenet OÜ
11378760, Märja alevik
Revenue 2025
€3.9M
+39%
Net profit
€252.4K
+303%
Employees
18
7.PÕDRA MAJA OSAÜHING
10385751, Tartu linn
Revenue 2025
€3.5M
+37%
Net profit
€520.1K
+660%
Employees
20
8.osaühing Agio Ehitus
10233248, Mustamäe linnaosa
Revenue 2025
€2.6M
−1.2%
Net profit
€235.5K
+156%
Employees
20
9.Nordig OÜ
12383696, Haabersti linnaosa
Revenue 2025
€2.6M
+26%
Net profit
€824.2K
+55%
Employees
5
10.VK Ehitus OÜ
10914273, Tartu linn
Revenue 2025
€2.6M
+25%
Net profit
€94.6K
+51%
Employees
10

#	Company	Reg.	Revenue	Change	Net profit	Change	Employees
1	Watercom OÜ 11944939, Põhja-Tallinna linnaosa	2010	€19,960,000 2025	+32%	€1,622,000	+32%	76 annual average (FTE)
2	OÜ VH EHITUSTEENUSED 11050202, Kivi-Vigala küla	2004	€12,942,772 2025	+59%	€2,001,947	+81%	17 annual average (FTE)
3	Schöttli Keskkonnatehnika Aktsiaselts 10165908, Kristiine linnaosa	1996	€8,359,546 2025	+33%	€2,936	−98%	19 annual average (FTE)
4	Osaühing Megido 11016317, Kesklinna linnaosa	2004	€6,519,370 2025	−13%	€669,242	+43%	25 annual average (FTE)
5	Aktsiaselts Vensen 10258343, Kesklinna linnaosa	1997	€4,667,132 2025	+34%	−€76,400	−18%	19 annual average (FTE)
6	Pipenet OÜ 11378760, Märja alevik	2007	€3,905,931 2025	+39%	€252,415	+303%	18 annual average (FTE)
7	PÕDRA MAJA OSAÜHING 10385751, Tartu linn	1998	€3,521,759 2025	+37%	€520,056	+660%	20 annual average (FTE)
8	osaühing Agio Ehitus 10233248, Mustamäe linnaosa	1997	€2,618,024 2025	−1.2%	€235,467	+156%	20 annual average (FTE)
9	Nordig OÜ 12383696, Haabersti linnaosa	2012	€2,613,658 2025	+26%	€824,218	+55%	5 annual average (FTE)
10	VK Ehitus OÜ 10914273, Tartu linn	2003	€2,608,003 2025	+25%	€94,637	+51%	10 annual average (FTE)

Includes

This class includes the construction of utility distribution lines for transportation of fluids, including gas, and related buildings and structures that are integral part of these systems. This class includes: construction of civil engineering structures for: - long-distance, underwater and urban pipelines - water mains and water lines - irrigation systems (canals) - reservoirs - construction of: - sewerage systems, including repair - sewage treatment and disposal plants - pumping stations

Also includes

assembly of external piping of buildings (includes processing necessary for the preparation of pressure pipes or pipe systems, including related design and construction work) construction of drainage systems general construction of sewage treatment plants maintenance and repair of water, gas and sewerage lines

Excludes

installation of water and wastewater pipes in buildings, see 43222 project management activities related to civil engineering works, see 71121 camera inspections in wastewater, water and gas pipes, not associated with repair or installation, see 71209