Industry code 43.22 · Rogaland
Plumbing, heat and air-conditioning installation in Karmøy
There are 50 active companies in plumbing, heat and air-conditioning installation in Karmøy. 2 of them were registered in the last 12 months. Together they have 162 registered employees. The largest company is Teqva Rør Haugesund AS with 45 employees. The oldest, Teqva Rør Haugesund AS, was founded in 1989. 74% are limited companies.
- Active companies
- 50
- New in the last 12 months
- 2
- Registered employees
- 162
- Share of limited companies
- 74 %
The largest companies in plumbing, heat and air-conditioning installation in Karmøy
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 | Teqva Rør Haugesund AS | 953697777 | 45 | NOK 97 m | 1989 |
| 2 | Karmøy Rørteknikk AS | 993234532 | 36 | NOK 102.1 m | 2008 |
| 3 | Eiwa AS | 924674806 | 20 | NOK 27.5 m | 2020 |
| 4 | Vedavågen Rør AS | 985207844 | 17 | NOK 31.4 m | 2002 |
| 5 | D Systems AS | 927809400 | 12 | NOK 8.9 m | 2021 |
| 6 | So Lund AS | 934219163 | 11 | NOK 24.7 m | 2024 |
| 7 | Haugesund Ventilasjon Service AS | 970968733 | 9 | NOK 36.2 m | 1994 |
| 8 | Rørmester Kompaniet Rørfornying AS | 932920468 | 6 | NOK 6.8 m | 2023 |
| 9 | Lmk Energi AS | 996784959 | 6 | NOK 6 m | 2011 |
| 10 | Haugaland Rørleggertjenester AS | 816537762 | – | NOK 1.1 m | 2016 |
| 11 | Norsk Klimaservice AS | 816752922 | – | NOK 52.2k | 2016 |
| 12 | Rørleggermester Olsen AS | 829490412 | – | NOK 3 m | 2022 |
| 13 | Eiwa Energy AS | 832691542 | – | NOK 2.7 m | 2023 |
| 14 | Kristoffersen Rør | 833599712 | – | – | – |
| 15 | Thorsen Consulting | 835662322 | – | – | – |
| 16 | Per Inge Sjurseth AS | 912042227 | – | NOK 3.1 m | 2013 |
| 17 | Ae Rørservice AS | 913040651 | – | NOK 158.8k | 2013 |
| 18 | Altivent T Sandberg | 914091411 | – | – | – |
| 19 | Rørlegger Stol Hognestad | 915288251 | – | – | – |
| 20 | Hjemmemiljø AS | 918787119 | – | NOK 229.6k | 2017 |
| 21 | Arl Holding AS | 919217456 | – | NOK 0 | 2017 |
| 22 | Johnny Nilsen Invest AS | 924499648 | – | NOK 6.8k | 2020 |
| 23 | Karmøy Kulde AS | 924549475 | – | NOK 7.1 m | 2020 |
| 24 | Optimist Rør & Bygg AS | 926112406 | – | NOK 0 | 2020 |
| 25 | Ovn Og Peis Montering AS | 928064972 | – | NOK 833.2k | 2021 |
Newest companies in plumbing, heat and air-conditioning installation in Karmøy
- Kulde & Elektroteknikk AS6 Mar 2026
- Laxdal Rør & Service26 Jan 2026
- Karmøy Rørlegger Tjenester AS25 Sept 2025
- L&g Holding AS20 Aug 2025
- Thorsen Consulting18 Jun 2025
- Ventsol AS2 Apr 2025
- Sjøen Rør31 Mar 2025
- Klimarens AS19 Feb 2025
- Vestref AS4 Dec 2024
- Gozdz Inneklima24 Oct 2024
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Karmøy?
The Register of Legal Entities lists 50 active companies in plumbing, heat and air-conditioning installation in Karmøy. 2 of them were registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning installation in Karmøy?
Teqva Rør Haugesund AS is the largest by number of employees, with 45 employees. The organisation number is 953697777.
How many people work in plumbing, heat and air-conditioning installation in Karmøy?
The companies have 162 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 9 of the 25 largest companies have reported employees.
How long have there been companies in plumbing, heat and air-conditioning installation in Karmøy?
The oldest active company, Teqva Rør Haugesund AS, was founded in 1989. 74% of the companies are limited companies.
Explore further
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Plumbing, heat and air-conditioning installation in nearby municipalities
Other industries in the same group in Karmøy
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.

