37001Sewerage and wastewater management
168 companies
Largest companies by revenue
- 10151668, Tartu linn
- Revenue 2025
- €15M
- +0.7%
- Net profit
- €2.1M
- −22%
- Employees
- 90
- 10854476, Järve linnaosa
- Revenue 2025
- €9.6M
- +7.6%
- Net profit
- −€1.2M
- +35%
- Employees
- 79
- 10731164, Tabasalu alevik
- Revenue 2025
- €8.7M
- +8.4%
- Net profit
- €4.7M
- +650%
- Employees
- 68
- 10120395, Pärnu linn
- Revenue 2025
- €8.7M
- 0%
- Net profit
- −€240K
- −103%
- Employees
- 61
- 10096975, Jüri alevik
- Revenue 2025
- €7.7M
- +0.9%
- Net profit
- €768.7K
- −35%
- Employees
- 24
- 10369373, Narva linn
- Revenue 2025
- €6.2M
- +0.3%
- Net profit
- −€1.4M
- −110%
- Employees
- 87
- 11044696, Tartu linn
- Revenue 2025
- €5.6M
- +28%
- Net profit
- €1.6M
- +748%
- Employees
- 42
- 10344321, Saku alevik
- Revenue 2025
- €5.5M
- +5.9%
- Net profit
- −€70.8K
- +92%
- Employees
- 23
- 10461699, Lubja küla
- Revenue 2025
- €4.2M
- +1.3%
- Net profit
- €36.5K
- +61%
- Employees
- 18
- 10083079, Kuressaare linn
- Revenue 2025
- €3.7M
- −2.1%
- Net profit
- €132.4K
- +135%
- Employees
- 33
Includes
This class includes: - operation of wastewater treatment facilities for reuse (e.g. of agricultural, industrial and road cleaning wastewater or collected rainwater), or for artificial recharge or augmentation of groundwater bodies - collection and transport of wastewater from users (e.g. households or industrial units) - collection and transport of rainwater by means of sewerage networks, collectors, tanks and other means of transport (e.g. sewage vehicles, etc.) - maintenance and cleaning of sewers and drains, including sewer rodding This class also includes: - freeze-drying of sewage sludge by wastewater treatment plants - emptying and cleaning of cesspools and septic tanks, sinks and pits from sewage - servicing of chemical toilets
Also includes
faecal collection treatment (cleaning) of wastewater by means of physical, chemical and biological processes (e.g. dilution, screening, filtering, sedimentation, etc.) treatment of swimming pool water and industrial wastewater
Excludes
decontamination of surface water and groundwater at the place of pollution, see 39001 construction or repair of sewerage systems, see 42211 cleaning and unblocking of drainpipes in buildings, see 43222 rental of portable toilets, see 77399 Further treatment of sludge extracted from wastewater, see division 38 anaerobic digestion, see 382 aerobic treatment, such as composting, see 38211 incineration with energy recovery, see 38221 incineration without energy recovery, see 38311