Industry code 43.22 · Østfold
Plumbing, heat and air-conditioning installation in Halden
There are 20 active companies in plumbing, heat and air-conditioning 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. 90% are limited companies.
- Active companies
- 20
- New in the last 12 months
- 3
- Registered employees
- 50
- Share of limited companies
- 90 %
The largest companies in plumbing, heat and air-conditioning 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 | Tms Nordic AS | 932589532 | – | NOK 3.5 m | 2023 |
| 8 | Muceba Rør | 933463974 | – | – | – |
| 9 | Gundersen & Grimsmo AS | 933763927 | – | NOK 1.6 m | 2024 |
| 10 | Gyro Inneklima Og Automasjon AS | 934784049 | – | NOK 3.5 m | 2024 |
| 11 | Mesterbad Halden AS | 934973054 | – | NOK 1.3 m | 2025 |
| 12 | Halden Varmepumpeservice AS | 935120969 | – | NOK 521.4k | 2025 |
| 13 | Halden Ventilasjon AS | 935765455 | – | NOK 588.9k | 2025 |
| 14 | Rune Brødremoen AS | 936017878 | – | NOK 904.6k | 2025 |
| 15 | Rørlegger Henrik Steinsvik AS | 938143315 | – | – | 2026 |
| 16 | Nordahl & Sønn AS | 938159815 | – | NOK 1.2 m | 1986 |
| 17 | Halden Vvs AS | 938430527 | – | – | 2026 |
| 18 | Hekla Vvs AS | 938577269 | – | – | 2026 |
| 19 | Ronny Vvs Ronny Dahl | 985134758 | – | – | – |
| 20 | Rørleggermester Henning R.engebretsen AS | 989511114 | – | NOK 3.4 m | 2006 |
Newest companies in plumbing, heat and air-conditioning installation in Halden
- Hekla Vvs AS28 Sept 2026
- Halden Vvs AS7 Sept 2026
- Rørlegger Henrik Steinsvik AS22 Jul 2026
- Rune Brødremoen AS22 Aug 2025
- Halden Ventilasjon AS27 Jun 2025
- Halden Varmepumpeservice AS27 Feb 2025
- Mesterbad Halden AS10 Feb 2025
- Gyro Inneklima Og Automasjon AS3 Jan 2025
- Gundersen & Grimsmo AS9 Jul 2024
- Muceba Rør16 May 2024
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Halden?
The Register of Legal Entities lists 20 active companies in plumbing, heat and air-conditioning installation in Halden. 3 of them were registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning 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, heat and air-conditioning 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, heat and air-conditioning installation in Halden?
The oldest active company, Kolås Eftf AS, was founded in 1985. 90% of the companies are limited companies.
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Other industries in the same group in Halden
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.22. Figures are updated continuously.