Industry code 43.22 · Innlandet
Plumbing, heat and air-conditioning installation in Hamar
There are 33 active companies in plumbing, heat and air-conditioning installation in Hamar. 1 of them were registered in the last 12 months. Together they have 83 registered employees. The largest company is Technoteam Prosjekt AS with 15 employees. The oldest, Rør Og Kjøleservice AS, was founded in 1989. 70% are limited companies.
- Active companies
- 33
- New in the last 12 months
- 1
- Registered employees
- 83
- Share of limited companies
- 70 %
The largest companies in plumbing, heat and air-conditioning installation 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 | Technoteam Prosjekt AS | 915093329 | 15 | NOK 205.3 m | 2015 |
| 2 | Hamar Rørleggerbedrift AS | 919802154 | 14 | NOK 40.2 m | 2017 |
| 3 | Innlandet Ventilasjon AS | 924989378 | 10 | NOK 13.1 m | 2020 |
| 4 | Rørleggervakta Innlandet - Radon-Vvs AS | 922048584 | 9 | NOK 14.5 m | 2018 |
| 5 | Hansen's Rørservice AS | 913001591 | 8 | NOK 9.1 m | 2013 |
| 6 | Rør Og Kjøleservice AS | 955009835 | 8 | NOK 12.3 m | 1989 |
| 7 | Hamar Kulde- Og Klimateknikk AS | 933569217 | 7 | NOK 7.6 m | 2024 |
| 8 | Rørlegger Bekkevold AS | 912423115 | 6 | NOK 16.6 m | 2013 |
| 9 | Oppgradert Bad AS | 931924885 | 6 | NOK 9.2 m | 2023 |
| 10 | Rørleggern Hamar AS | 822329942 | – | NOK 9.1 m | 2019 |
| 11 | Løiten Gris Arne Monsen | 885153992 | – | – | – |
| 12 | Lie Vvs AS | 915635717 | – | NOK 4.6 m | 2015 |
| 13 | Selmar Holding AS | 923060464 | – | NOK 0 | 2019 |
| 14 | Mcm-Holding AS | 923567437 | – | NOK 0 | 2019 |
| 15 | Stenhaug Kulde | 923849610 | – | – | – |
| 16 | Gulbrandsen Rør | 924610956 | – | – | – |
| 17 | Miøsen Teknikk AS | 928786919 | – | NOK 204k | 2022 |
| 18 | Jongård Invest AS | 930987476 | – | – | 2023 |
| 19 | Energifokus AS | 931202235 | – | NOK 41.6k | 2023 |
| 20 | Ramp Stranden | 932171414 | – | – | – |
| 21 | Hamar Varmepumpeservice AS | 932743809 | – | NOK 3.5 m | 2023 |
| 22 | M-Drift AS | 933303586 | – | NOK 6.3 m | 2024 |
| 23 | Innlandet Rør Og Bad AS | 934094700 | – | NOK 1.5 m | 2024 |
| 24 | Bergaust Bad AS | 934406923 | – | NOK 1.1 m | 2024 |
| 25 | Solvang Fix | 936350585 | – | – | – |
Newest companies in plumbing, heat and air-conditioning installation in Hamar
- Pettersen Vvs & Industriservice AS28 Jan 2026
- Solvang Fix17 Oct 2025
- Bergaust Bad AS4 Nov 2024
- Innlandet Rør Og Bad AS13 Sept 2024
- Hamar Kulde- Og Klimateknikk AS6 Jun 2024
- M-Drift AS15 Apr 2024
- Hamar Varmepumpeservice AS2 Jan 2024
- Ramp Stranden3 Oct 2023
- Oppgradert Bad AS21 Aug 2023
- Energifokus AS14 Apr 2023
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Hamar?
The Register of Legal Entities lists 33 active companies in plumbing, heat and air-conditioning installation in Hamar. 1 of them were registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning installation in Hamar?
Technoteam Prosjekt AS is the largest by number of employees, with 15 employees. The organisation number is 915093329.
How many people work in plumbing, heat and air-conditioning installation in Hamar?
The companies have 83 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 Hamar?
The oldest active company, Rør Og Kjøleservice AS, was founded in 1989. 70% 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 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 43.22. Figures are updated continuously.

