Industry code 43.221 · Buskerud
Plumbing installation in Modum
There are 19 active companies in plumbing installation in Modum. 1 of them were registered in the last 12 months. Together they have 41 registered employees. The largest company is Thon & Co AS with 27 employees. The oldest, Thon & Co AS, was founded in 1984. 63% are limited companies.
- Active companies
- 19
- New in the last 12 months
- 1
- Registered employees
- 41
- Share of limited companies
- 63 %
The largest companies in plumbing installation in Modum
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Thon & Co AS | 935062691 | 27 | NOK 51.3 m | 1984 |
| 2 | Partner Line AS | 912623467 | 7 | NOK 16.3 m | 2013 |
| 3 | Varp Rør AS | 920848966 | 7 | NOK 10.1 m | 2018 |
| 4 | Vikersund Vvs AS | 826840412 | – | NOK 3.8 m | 2021 |
| 5 | Norsk Rørkompetanse AS | 834792192 | – | – | 2024 |
| 6 | Hverven Vvs | 921539878 | – | – | – |
| 7 | Hverven Vvs AS | 923437614 | – | NOK 2.7 m | 2019 |
| 8 | Ttr Holding AS | 925811734 | – | NOK 0 | 2020 |
| 9 | Rørlegger Haugen AS | 926417711 | – | NOK 2.5 m | 2021 |
| 10 | Thon Vvs | 926789686 | – | – | – |
| 11 | Skuterud Drift AS | 927860856 | – | NOK 4.2 m | 2021 |
| 12 | Grøtterud Service | 932700158 | – | – | – |
| 13 | Klf Lauritsen | 932882183 | – | – | – |
| 14 | Rørlegger Figenschou | 936633528 | – | – | – |
| 15 | Rørlegger Haugen | 990130493 | – | – | – |
| 16 | Handymans ANS | 994969196 | – | – | 2010 |
| 17 | Dv Rørservice AS | 995293927 | – | NOK 988.4k | 2010 |
| 18 | Hwk Invest AS | 996325911 | – | NOK 0 | 2010 |
| 19 | Klimaservice Modum AS | 999235948 | – | NOK 2.8 m | 2012 |
Newest companies in plumbing installation in Modum
- Rørlegger Figenschou27 Nov 2025
- Norsk Rørkompetanse AS6 Jan 2025
- Klf Lauritsen24 Jan 2024
- Grøtterud Service18 Dec 2023
- Skuterud Drift AS4 Oct 2021
- Vikersund Vvs AS22 Mar 2021
- Thon Vvs15 Mar 2021
- Rørlegger Haugen AS20 Jan 2021
- Ttr Holding AS20 Oct 2020
- Hverven Vvs AS20 Sept 2019
Frequently asked questions
How many companies in plumbing installation are there in Modum?
The Register of Legal Entities lists 19 active companies in plumbing installation in Modum. 1 of them were registered in the last 12 months.
Which is the largest company in plumbing installation in Modum?
Thon & Co AS is the largest by number of employees, with 27 employees. The organisation number is 935062691.
How many people work in plumbing installation in Modum?
The companies have 41 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 3 of the 25 largest companies have reported employees.
How long have there been companies in plumbing installation in Modum?
The oldest active company, Thon & Co AS, was founded in 1984. 63% of the companies are limited companies.
Explore further
Plumbing installation 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 43.221. Figures are updated continuously.

