Industry code 43.22 · Troms
Plumbing, heat and air-conditioning installation in Harstad
There are 17 active companies in plumbing, heat and air-conditioning installation in Harstad. No new companies have been registered in the last 12 months. Together they have 35 registered employees. The largest company is Comfort Harstad AS with 9 employees. The oldest, Aritech Harstad AS, was founded in 1991. 82% are limited companies.
- Active companies
- 17
- New in the last 12 months
- 0
- Registered employees
- 35
- Share of limited companies
- 82 %
The largest companies in plumbing, heat and air-conditioning installation in Harstad
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 | Comfort Harstad AS | 992985151 | 9 | NOK 17 m | 2008 |
| 2 | Volt Rør AS | 928873668 | 8 | NOK 10.2 m | 2022 |
| 3 | Aritech Harstad AS | 961227062 | 7 | NOK 11.4 m | 1991 |
| 4 | Kan Rør AS | 918537503 | 6 | NOK 14.3 m | 2016 |
| 5 | Aj Klima Ii AS | 936108504 | 5 | NOK 6.3 m | 2025 |
| 6 | Vann & Varme Service V/ Jarl Samuelsen | 833535412 | – | – | – |
| 7 | Andersen Rør AS | 880099272 | – | NOK 2 m | 1998 |
| 8 | St-Klimaservice AS | 894502592 | – | – | 2009 |
| 9 | S. Bendixen | 911732289 | – | – | – |
| 10 | Trio Rør AS | 928649881 | – | NOK 5.2 m | 2022 |
| 11 | Aurora Klima AS | 928741117 | – | NOK 4.8 m | 2022 |
| 12 | Nordli | 930366420 | – | – | – |
| 13 | Aggregatservice AS | 934226534 | – | NOK 5.4 m | 2024 |
| 14 | A. Jørgensen Invest AS | 935422892 | – | NOK 0 | 2025 |
| 15 | Harstad Rør AS | 974467615 | – | NOK 1.4 m | 1995 |
| 16 | Larsen Blikkenslagerverksted AS | 992841745 | – | NOK 2.6 m | 2008 |
| 17 | St-Holding AS | 992957077 | – | – | 2008 |
Newest companies in plumbing, heat and air-conditioning installation in Harstad
- Aj Klima Ii AS5 Sept 2025
- A. Jørgensen Invest AS29 Apr 2025
- Aggregatservice AS7 Oct 2024
- Vann & Varme Service V/ Jarl Samuelsen3 Jun 2024
- Nordli6 Dec 2022
- Volt Rør AS8 Mar 2022
- Aurora Klima AS15 Feb 2022
- Trio Rør AS1 Feb 2022
- Kan Rør AS8 Feb 2017
- S. Bendixen21 Mar 2013
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Harstad?
The Register of Legal Entities lists 17 active companies in plumbing, heat and air-conditioning installation in Harstad. No new companies have been registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning installation in Harstad?
Comfort Harstad AS is the largest by number of employees, with 9 employees. The organisation number is 992985151.
How many people work in plumbing, heat and air-conditioning installation in Harstad?
The companies have 35 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 5 of the 25 largest companies have reported employees.
How long have there been companies in plumbing, heat and air-conditioning installation in Harstad?
The oldest active company, Aritech Harstad AS, was founded in 1991. 82% of the companies are limited companies.
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Other industries in the same group in Harstad
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.

