Industry code 43.2 · Innlandet
Electrical, plumbing and other construction installation activities in Hamar
There are 60 active companies in electrical, plumbing and other construction installation activities in Hamar. 2 of them were registered in the last 12 months. Together they have 353 registered employees. The largest company is Orona Norway AS with 102 employees. The oldest, Rør Og Kjøleservice AS, was founded in 1989. 77% are limited companies.
- Active companies
- 60
- New in the last 12 months
- 2
- Registered employees
- 353
- Share of limited companies
- 77 %
The largest companies in electrical, plumbing and other construction installation activities in Hamar
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 | Orona Norway AS | 984176503 | 102 | NOK 158.7 m | 2002 |
| 2 | Netco AS | 974478285 | 54 | NOK 86.8 m | 1995 |
| 3 | Minel Elmontasje AS | 990239673 | 38 | NOK 51.5 m | 2006 |
| 4 | Edvardsen Elektro AS | 911655705 | 20 | NOK 24.8 m | 2013 |
| 5 | Technoteam Prosjekt AS | 915093329 | 15 | NOK 205.3 m | 2015 |
| 6 | Port Innlandet AS | 933126153 | 15 | NOK 43.7 m | 2024 |
| 7 | Hamar Rørleggerbedrift AS | 919802154 | 14 | NOK 40.2 m | 2017 |
| 8 | Brødrene Melby AS | 874384372 | 13 | NOK 17.4 m | 1995 |
| 9 | Innlandet Ventilasjon AS | 924989378 | 10 | NOK 13.1 m | 2020 |
| 10 | Rørleggervakta Innlandet - Radon-Vvs AS | 922048584 | 9 | NOK 14.5 m | 2018 |
| 11 | Hansen's Rørservice AS | 913001591 | 8 | NOK 9.1 m | 2013 |
| 12 | Ss Automation AS | 937709005 | 8 | – | 2026 |
| 13 | Rør Og Kjøleservice AS | 955009835 | 8 | NOK 12.3 m | 1989 |
| 14 | Hamar Elektro AS | 911683709 | 7 | NOK 14.4 m | 2013 |
| 15 | Blystad Elektro AS | 921336640 | 7 | NOK 5.9 m | 2018 |
| 16 | Hamar Kulde- Og Klimateknikk AS | 933569217 | 7 | NOK 7.6 m | 2024 |
| 17 | Rørlegger Bekkevold AS | 912423115 | 6 | NOK 16.6 m | 2013 |
| 18 | AS Løten Elektro | 929316606 | 6 | NOK 8.2 m | 2022 |
| 19 | Oppgradert Bad AS | 931924885 | 6 | NOK 9.2 m | 2023 |
| 20 | Rørleggern Hamar AS | 822329942 | – | NOK 9.1 m | 2019 |
| 21 | Løiten Gris Arne Monsen | 885153992 | – | – | – |
| 22 | Elkai AS | 913375572 | – | NOK 6.2 m | 2014 |
| 23 | Lie Vvs AS | 915635717 | – | NOK 4.6 m | 2015 |
| 24 | Hibe AS | 920247156 | – | NOK 36.4k | 2018 |
| 25 | Minel Holding AS | 920642063 | – | NOK 544.3 m | 2018 |
Newest companies in electrical, plumbing and other construction installation activities in Hamar
- Ss Automation AS13 May 2026
- Pettersen Vvs & Industriservice AS28 Jan 2026
- Solvang Fix17 Oct 2025
- Elektroinstallatøren AS26 Mar 2025
- Ragnar Edvardsen15 Nov 2024
- Bergaust Bad AS4 Nov 2024
- Innlandet Rør Og Bad AS13 Sept 2024
- Netco Holding AS21 Jun 2024
- Hamar Kulde- Og Klimateknikk AS6 Jun 2024
- M-Drift AS15 Apr 2024
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Hamar?
The Register of Legal Entities lists 60 active companies in electrical, plumbing and other construction installation activities in Hamar. 2 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Hamar?
Orona Norway AS is the largest by number of employees, with 102 employees. The organisation number is 984176503.
How many people work in electrical, plumbing and other construction installation activities in Hamar?
The companies have 353 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 19 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Hamar?
The oldest active company, Rør Og Kjøleservice AS, was founded in 1989. 77% 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 Hamar
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.

