36001Water collection, treatment and supply

155 companies

Largest companies by revenue

1.Aktsiaselts Viljandi Veevärk
10185182, Viljandi linn
Revenue 2025
€3.2M
+6.7%
Net profit
€468.6K
+299%
Employees
22
2.Tanklatehnika osaühing
10750759, Mustamäe linnaosa
Revenue 2025
€585.4K
−30%
Net profit
€91.2K
−59%
Employees
4
3.Kehtna Vesi osaühing
10332654, Kehtna alevik
Revenue 2025
€498.8K
−4.5%
Net profit
−€286.6K
+1.1%
Employees
5
4.OÜ Kunda Vesi
10108000, Kunda linn
Revenue 2025
€426K
−4.7%
Net profit
€90.3K
+119%
Employees
7
5.Aktsiaselts VUDINK
10091699, Lasnamäe linnaosa
Revenue 2025
€94.7K
−15%
Net profit
−€16.6K
−110%
Employees
2
6.Eco Toru OÜ
14264636, Narva linn
Revenue 2025
€90.9K
−45%
Net profit
€35.1K
+505%
Employees
2
7.Veepuhastuse Osaühing
10955912, Mustamäe linnaosa
Revenue 2025
€83K
−44%
Net profit
−€39.4K
−497%
Employees
1
8.KKL Grupp OÜ
16241616, Lindi küla
Revenue 2025
€77.7K
+33%
Net profit
€4.3K
+283%
Employees
1
9.Nomo OÜ
12639055, Randvere küla
Revenue 2025
€72.6K
−49%
Net profit
€899
+109%
Employees
1
10.Kaevukontor OÜ
14925138, Järva-Madise küla
Revenue 2025
€66.1K
−16%
Net profit
€141
−88%
Employees
2

#	Company	Reg.	Revenue	Change	Net profit	Change	Employees
1	Aktsiaselts Viljandi Veevärk 10185182, Viljandi linn	1997	€3,211,768 2025	+6.7%	€468,619	+299%	22 annual average (FTE)
2	Tanklatehnika osaühing 10750759, Mustamäe linnaosa	2001	€585,374 2025	−30%	€91,156	−59%	4 annual average (FTE)
3	Kehtna Vesi osaühing 10332654, Kehtna alevik	1997	€498,762 2025	−4.5%	−€286,560	+1.1%	5 annual average (FTE)
4	OÜ Kunda Vesi 10108000, Kunda linn	1996	€426,011 2025	−4.7%	€90,323	+119%	7 annual average (FTE)
5	Aktsiaselts VUDINK 10091699, Lasnamäe linnaosa	1996	€94,700 2025	−15%	−€16,556	−110%	2 annual average (FTE)
6	Eco Toru OÜ 14264636, Narva linn	2017	€90,910 2025	−45%	€35,109	+505%	2 annual average (FTE)
7	Veepuhastuse Osaühing 10955912, Mustamäe linnaosa	2003	€82,966 2025	−44%	−€39,397	−497%	1 annual average (FTE)
8	KKL Grupp OÜ 16241616, Lindi küla	2021	€77,656 2025	+33%	€4,275	+283%	1 annual average (FTE)
9	Nomo OÜ 12639055, Randvere küla	2014	€72,643 2025	−49%	€899	+109%	1 annual average (FTE)
10	Kaevukontor OÜ 14925138, Järva-Madise küla	2020	€66,136 2025	−16%	€141	−88%	2 annual average (FTE)

Includes

Water supply through a distribution network that supplies domestic water with a capacity of more than 10 m3 per day or that is used by more than 50 permanent consumers. This also includes the operation of irrigation systems, but does not include field sprinkling and similar activities that support agriculture. This class includes: - abstraction of water from rivers, lakes and groundwater - treatment of water for the water supply - desalting of sea or groundwater to produce water as the principal product of interest - distribution of water through mains, by trucks or other means - rainwater collection This class also includes: - operation of irrigation canals - rental and leasing of water distribution networks

Also includes

operation of irrigation equipment

Excludes

provision of irrigation services for agricultural purposes, see 01611 production of natural mineral waters and other bottled waters, see 11071 treatment of wastewater in order to prevent pollution, see 37001 installation of water meters, see 43222 transport of water via pipelines, not through mains, see 49501 water meter reading by third parties, see 82991