Industry code 43.2 · Finnmark
Electrical, plumbing and other construction installation activities in Alta
There are 72 active companies in electrical, plumbing and other construction installation activities in Alta. 8 of them were registered in the last 12 months. Together they have 270 registered employees. The largest company is X5 Elektro AS with 49 employees. The oldest, Losvar & Lampe ANS, was founded in 1970. 85% are limited companies.
- Active companies
- 72
- New in the last 12 months
- 8
- Registered employees
- 270
- Share of limited companies
- 85 %
The largest companies in electrical, plumbing and other construction installation activities in Alta
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 | X5 Elektro AS | 979705883 | 49 | NOK 96 m | 1998 |
| 2 | Blikkenslager Bjørn Mella AS | 925852961 | 32 | NOK 53 m | 2020 |
| 3 | Alt A Rør AS | 987216549 | 32 | NOK 75.2 m | 2004 |
| 4 | Nordlys Elektro AS | 990661693 | 26 | NOK 40.2 m | 2006 |
| 5 | Arnesen Rør AS | 996726436 | 25 | NOK 26.5 m | 2011 |
| 6 | E Halvorsens Elektro AS | 974476312 | 20 | NOK 25.2 m | 1995 |
| 7 | Power Solutions Mmo AS | 811713112 | 16 | NOK 30.1 m | 2013 |
| 8 | Rørentreprenør Dan Berg AS | 924664223 | 16 | NOK 33.7 m | 2020 |
| 9 | Comfort Alta AS | 945667109 | 13 | NOK 17.6 m | 1987 |
| 10 | Elektriker 1 Alta AS | 917314721 | 9 | NOK 14.5 m | 2016 |
| 11 | Nymoe Elektro AS | 986673768 | 9 | NOK 10.9 m | 2004 |
| 12 | Rørlegger Michael Olsen AS | 925254843 | 6 | NOK 8.8 m | 2020 |
| 13 | Haugens Rør AS | 996494705 | 6 | NOK 13.2 m | 2011 |
| 14 | Elektronor Anlegg AS | 999153933 | 6 | NOK 11.1 m | 2012 |
| 15 | Km Elektro Alta | 934331389 | 5 | NOK 5.2 m | 2024 |
| 16 | Bertelsen Utleie | 827064092 | – | – | – |
| 17 | Rør & Bygg Service AS | 837774462 | – | – | 2026 |
| 18 | Emas Ing Leif K Nilsen | 885758142 | – | – | – |
| 19 | Rør Og Bad AS | 889583762 | – | NOK 6.8 m | 2006 |
| 20 | Saga Holding & Invest AS | 915679935 | – | NOK 0 | 2015 |
| 21 | Elektriker Andersen AS | 916582498 | – | NOK 0 | 2016 |
| 22 | Esp1 Elektro AS | 916767358 | – | NOK 8.1 m | 2016 |
| 23 | Kristiansen Rør Og Maskin AS | 916803435 | – | NOK 3.9 m | 2016 |
| 24 | Ojh Holding AS | 917007144 | – | NOK 0 | 2016 |
| 25 | Industri Hjælpern AS | 918531599 | – | NOK 1.3 m | 2017 |
Newest companies in electrical, plumbing and other construction installation activities in Alta
- Frisk Elektro AS7 Sept 2026
- Frisk Kristiansen Holding AS24 Aug 2026
- Ars Rør & Klima AS19 Jun 2026
- Rør & Bygg Service AS26 May 2026
- Mellatronikk AS5 Mar 2026
- Solid Vvs AS21 Feb 2026
- Nord El AS4 Dec 2025
- Wahlla Holding AS18 Nov 2025
- Elinord AS29 Oct 2025
- J.o Rør AS22 Oct 2025
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Alta?
The Register of Legal Entities lists 72 active companies in electrical, plumbing and other construction installation activities in Alta. 8 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Alta?
X5 Elektro AS is the largest by number of employees, with 49 employees. The organisation number is 979705883.
How many people work in electrical, plumbing and other construction installation activities in Alta?
The companies have 270 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 Alta?
The oldest active company, Losvar & Lampe ANS, was founded in 1970. 85% 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 Alta
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.

