Industry code 36.0 · Trøndelag
Water collection, treatment and supply in Trondheim
There are 45 active companies in water collection, treatment and supply in Trondheim. No new companies have been registered in the last 12 months. The oldest, Leinstrand Vassverk SA, was founded in 1923. 9% are limited companies.
- Active companies
- 45
- New in the last 12 months
- 0
- Registered employees
- –
- Share of limited companies
- 9 %
The largest companies in water collection, treatment and supply in Trondheim
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
Newest companies in water collection, treatment and supply in Trondheim
- Kloppvika Avløpslag3 Nov 2025
- Suez Norway AS20 Oct 2025
- Kålåvika Vannlag5 Sept 2025
- Nunelva AS1 Apr 2025
- Simsfossen AS1 Apr 2025
- Smartakva AS25 Sept 2024
- Bruhaugen Hyttegrend Vannlag10 Sept 2024
- Trollrøggen Vannverk20 Dec 2023
- Sørøyåsen Og Ytterhus Vann- Og Avløpslag28 Oct 2023
- Vangsenget Vannlag20 Sept 2023
Frequently asked questions
How many companies in water collection, treatment and supply are there in Trondheim?
The Register of Legal Entities lists 45 active companies in water collection, treatment and supply in Trondheim. No new companies have been registered in the last 12 months.
Which company is the largest in water collection, treatment and supply in Trondheim?
None of the companies have registered a number of employees. Vangsenget Vannlag (org. no. 831580992) is one of the registered companies.
How long have there been companies in water collection, treatment and supply in Trondheim?
The oldest active company, Leinstrand Vassverk SA, was founded in 1923. 9% of the companies are limited companies.
Explore further
Water collection, treatment and supply in nearby municipalities
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 36.0. Figures are updated continuously.