Industry code 43.221 · Østfold
Plumbing installation in Halden
There are 15 active companies in plumbing installation in Halden. 3 of them were registered in the last 12 months. Together they have 50 registered employees. The largest company is F Jørgensen AS with 29 employees. The oldest, Kolås Eftf AS, was founded in 1985. 87% are limited companies.
- Active companies
- 15
- New in the last 12 months
- 3
- Registered employees
- 50
- Share of limited companies
- 87 %
The largest companies in plumbing installation in Halden
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 | F Jørgensen AS | 952183729 | 29 | NOK 55.9 m | 1989 |
| 2 | Kolås Eftf AS | 837576652 | 9 | NOK 19.8 m | 1985 |
| 3 | Halden Rørleggerservice AS | 995653206 | 7 | NOK 19 m | 2010 |
| 4 | Grandahl Rør AS | 931940236 | 5 | NOK 6.5 m | 2023 |
| 5 | Mnj Holding AS | 928506533 | – | NOK 0 | 2021 |
| 6 | K. Killingrød AS | 930833851 | – | NOK 2.2 m | 2023 |
| 7 | Muceba Rør | 933463974 | – | – | – |
| 8 | Gundersen & Grimsmo AS | 933763927 | – | NOK 1.6 m | 2024 |
| 9 | Mesterbad Halden AS | 934973054 | – | NOK 1.3 m | 2025 |
| 10 | Rune Brødremoen AS | 936017878 | – | NOK 904.6k | 2025 |
| 11 | Rørlegger Henrik Steinsvik AS | 938143315 | – | – | 2026 |
| 12 | Halden Vvs AS | 938430527 | – | – | 2026 |
| 13 | Hekla Vvs AS | 938577269 | – | – | 2026 |
| 14 | Ronny Vvs Ronny Dahl | 985134758 | – | – | – |
| 15 | Rørleggermester Henning R.engebretsen AS | 989511114 | – | NOK 3.4 m | 2006 |
Newest companies in plumbing installation in Halden
- Hekla Vvs AS28 Sept 2026
- Halden Vvs AS7 Sept 2026
- Rørlegger Henrik Steinsvik AS22 Jul 2026
- Rune Brødremoen AS22 Aug 2025
- Mesterbad Halden AS10 Feb 2025
- Gundersen & Grimsmo AS9 Jul 2024
- Muceba Rør16 May 2024
- Grandahl Rør AS23 Aug 2023
- K. Killingrød AS16 Feb 2023
- Mnj Holding AS7 Jan 2022
Frequently asked questions
How many companies in plumbing installation are there in Halden?
The Register of Legal Entities lists 15 active companies in plumbing installation in Halden. 3 of them were registered in the last 12 months.
Which is the largest company in plumbing installation in Halden?
F Jørgensen AS is the largest by number of employees, with 29 employees. The organisation number is 952183729.
How many people work in plumbing installation in Halden?
The companies have 50 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 4 of the 25 largest companies have reported employees.
How long have there been companies in plumbing installation in Halden?
The oldest active company, Kolås Eftf AS, was founded in 1985. 87% 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.