Industry code 43.2 · Rogaland
Electrical, plumbing and other construction installation activities in Karmøy
There are 90 active companies in electrical, plumbing and other construction installation activities in Karmøy. 7 of them were registered in the last 12 months. Together they have 258 registered employees. The largest company is Teqva Rør Haugesund AS with 45 employees. The oldest, Teqva Rør Haugesund AS, was founded in 1989. 59% are limited companies.
- Active companies
- 90
- New in the last 12 months
- 7
- Registered employees
- 258
- Share of limited companies
- 59 %
The largest companies in electrical, plumbing and other construction installation activities 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 | Norelco Elektro AS | 985690960 | 41 | NOK 53 m | 2003 |
| 3 | Karmøy Rørteknikk AS | 993234532 | 36 | NOK 102.1 m | 2008 |
| 4 | Eiwa AS | 924674806 | 20 | NOK 27.5 m | 2020 |
| 5 | Vedavågen Rør AS | 985207844 | 17 | NOK 31.4 m | 2002 |
| 6 | Autospark AS | 930681601 | 14 | NOK 7 m | 2022 |
| 7 | Salhus Garasjeporter AS | 980796450 | 14 | NOK 12.3 m | 1999 |
| 8 | Th Kolbeinsen Installasjon AS | 976038266 | 13 | NOK 23 m | 1996 |
| 9 | D Systems AS | 927809400 | 12 | NOK 8.9 m | 2021 |
| 10 | So Lund AS | 934219163 | 11 | NOK 24.7 m | 2024 |
| 11 | Karmøy Elektro AS | 935833248 | 9 | – | 2025 |
| 12 | Haugesund Ventilasjon Service AS | 970968733 | 9 | NOK 36.2 m | 1994 |
| 13 | Rørmester Kompaniet Rørfornying AS | 932920468 | 6 | NOK 6.8 m | 2023 |
| 14 | Lmk Energi AS | 996784959 | 6 | NOK 6 m | 2011 |
| 15 | Haugesund Automasjon AS | 979848919 | 5 | NOK 26.9 m | 1998 |
| 16 | El Bygg DA | 814973832 | – | – | 2015 |
| 17 | Haugaland Rørleggertjenester AS | 816537762 | – | NOK 1.1 m | 2016 |
| 18 | Norsk Klimaservice AS | 816752922 | – | NOK 52.2k | 2016 |
| 19 | Rørleggermester Olsen AS | 829490412 | – | NOK 3 m | 2022 |
| 20 | Lund Utleie | 831379952 | – | – | – |
| 21 | Eiwa Energy AS | 832691542 | – | NOK 2.7 m | 2023 |
| 22 | Kristoffersen Rør | 833599712 | – | – | – |
| 23 | Thorsen Consulting | 835662322 | – | – | – |
| 24 | Webicon AS | 911728192 | – | NOK 951.9k | 2013 |
| 25 | Per Inge Sjurseth AS | 912042227 | – | NOK 3.1 m | 2013 |
Newest companies in electrical, plumbing and other construction installation activities in Karmøy
- Mikkelsen Consulting25 Apr 2026
- Medhaug El-Service14 Apr 2026
- Kulde & Elektroteknikk AS6 Mar 2026
- Kalstad Installasjon10 Feb 2026
- Mjølhus Multi2 Feb 2026
- Laxdal Rør & Service26 Jan 2026
- Tobias P Hansen6 Jan 2026
- Karmøy Rørlegger Tjenester AS25 Sept 2025
- L&g Holding AS20 Aug 2025
- Leonardo Isolering5 Aug 2025
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Karmøy?
The Register of Legal Entities lists 90 active companies in electrical, plumbing and other construction installation activities in Karmøy. 7 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities 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 electrical, plumbing and other construction installation activities in Karmøy?
The companies have 258 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 15 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Karmøy?
The oldest active company, Teqva Rør Haugesund AS, was founded in 1989. 59% of the companies are limited companies.
Explore further
Electrical, plumbing and other construction installation activities 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 43.2. Figures are updated continuously.

