Industry code 43.2 · Troms
Electrical, plumbing and other construction installation activities in Tromsø
There are 147 active companies in electrical, plumbing and other construction installation activities in Tromsø. 8 of them were registered in the last 12 months. Together they have 912 registered employees. The largest company is Jm Hansen Nord AS with 176 employees. The oldest, Kvistad Elektronikk AS, was founded in 1985. 78% are limited companies.
- Active companies
- 147
- New in the last 12 months
- 8
- Registered employees
- 912
- Share of limited companies
- 78 %
The largest companies in electrical, plumbing and other construction installation activities in Tromsø
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 | Jm Hansen Nord AS | 995306433 | 176 | NOK 313.2 m | 2010 |
| 2 | Ptg Kuldeteknisk AS | 986165460 | 120 | NOK 306.5 m | 2003 |
| 3 | Åge Nilsen AS | 980860825 | 58 | NOK 164.6 m | 1999 |
| 4 | Reidar Skagseth AS | 880407562 | 47 | NOK 97 m | 1998 |
| 5 | Haneseth Tromsø AS | 944914846 | 45 | NOK 58.7 m | 1987 |
| 6 | Nor-El AS | 990574855 | 38 | NOK 65.7 m | 2006 |
| 7 | Ringjord Elektro AS | 925573779 | 36 | NOK 47.2 m | 2020 |
| 8 | Eltro Installasjon AS | 997656032 | 35 | NOK 52.5 m | 2011 |
| 9 | Tromsdalen Elektro AS | 995750090 | 27 | NOK 32.6 m | 2010 |
| 10 | Industrikulde AS | 920846173 | 24 | NOK 36.6 m | 2018 |
| 11 | Vvs- 24 AS | 987916117 | 24 | NOK 46.9 m | 2005 |
| 12 | Isoteam AS | 933145700 | 23 | NOK 5.7 m | 2024 |
| 13 | El-Partner AS | 917036055 | 21 | NOK 33.1 m | 2016 |
| 14 | Energikontroll AS | 947024558 | 19 | NOK 33.1 m | 1987 |
| 15 | Ishavsbyen Elektro AS | 931596039 | 17 | NOK 21.6 m | 2023 |
| 16 | Arctic Installasjon AS | 990513821 | 16 | NOK 14.9 m | 2006 |
| 17 | Gvvs AS | 934216806 | 15 | NOK 0 | 2024 |
| 18 | Ht Rør AS | 994205161 | 14 | NOK 29.6 m | 2009 |
| 19 | Jensen Elektriske AS | 950233486 | 12 | NOK 18.8 m | 1988 |
| 20 | Hra Investment Group AS | 915981615 | 11 | NOK 9.1 m | 2015 |
| 21 | Walter Wilhelmsen AS | 970904468 | 11 | NOK 19.4 m | 1994 |
| 22 | Isolasjonskompaniet Ikas AS | 979206771 | 10 | NOK 13.7 m | 1997 |
| 23 | El-Installasjon Tromsø AS | 984096895 | 10 | NOK 17.4 m | 2002 |
| 24 | Maritim Elektroservice AS | 927716836 | 9 | NOK 8.9 m | 2021 |
| 25 | Alti Elektro AS | 998804523 | 9 | NOK 22.1 m | 2012 |
Newest companies in electrical, plumbing and other construction installation activities in Tromsø
- Hra Ventilasjon AS25 Aug 2026
- Formo Service5 Aug 2026
- Eide Rør AS21 Jul 2026
- St Multiservice AS13 Jul 2026
- Mm Multiservice AS23 Apr 2026
- Wiik Ing. Elektro AS10 Apr 2026
- Jm Hansen Gruppen AS12 Mar 2026
- Bergli Vvs3 Mar 2026
- Utsi Bedriftstjenester1 Oct 2025
- I-Lumen AS25 Aug 2025
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Tromsø?
The Register of Legal Entities lists 147 active companies in electrical, plumbing and other construction installation activities in Tromsø. 8 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Tromsø?
Jm Hansen Nord AS is the largest by number of employees, with 176 employees. The organisation number is 995306433.
How many people work in electrical, plumbing and other construction installation activities in Tromsø?
The companies have 912 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Tromsø?
The oldest active company, Kvistad Elektronikk AS, was founded in 1985. 78% of the companies are limited companies.
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Electrical, plumbing and other construction installation activities in nearby municipalities
Other industries in the same group in Tromsø
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.