Industry code 43.2 · Trøndelag
Electrical, plumbing and other construction installation activities in Melhus
There are 50 active companies in electrical, plumbing and other construction installation activities in Melhus. 8 of them were registered in the last 12 months. Together they have 65 registered employees. The largest company is Kvål El-Installasjon AS with 22 employees. The oldest, Kvål El-Installasjon AS, was founded in 1996. 64% are limited companies.
- Active companies
- 50
- New in the last 12 months
- 8
- Registered employees
- 65
- Share of limited companies
- 64 %
The largest companies in electrical, plumbing and other construction installation activities in Melhus
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 | Kvål El-Installasjon AS | 976605446 | 22 | NOK 34.9 m | 1996 |
| 2 | Gjøvaag AS | 929609247 | 14 | NOK 24.1 m | 2022 |
| 3 | Haugen Elektro AS | 923393498 | 13 | NOK 19.6 m | 2019 |
| 4 | Haugnæss Vvs AS | 937301138 | 10 | – | 2026 |
| 5 | Gjøvaag Rørfornying AS | 933488799 | 6 | NOK 3.4 m | 2024 |
| 6 | Jenssen Varmeteknikk | 832137812 | – | – | – |
| 7 | Kvål Blikk AS | 838777392 | – | – | 2026 |
| 8 | Brage Folstad | 914337755 | – | – | – |
| 9 | Rofstad Vvs | 916868901 | – | – | – |
| 10 | Kent Ivan Kjøsen | 918066489 | – | – | – |
| 11 | T. Rønning AS | 918391738 | – | NOK 1.8 m | 2016 |
| 12 | Has Holding AS | 919931736 | – | – | 2017 |
| 13 | K.moe Holding AS | 924711493 | – | NOK 0 | 2020 |
| 14 | Lereggen Rør AS | 925152447 | – | NOK 3.4 m | 2020 |
| 15 | Has Holding Ii AS | 927495694 | – | – | 2021 |
| 16 | Bjarne Veien | 927998041 | – | – | – |
| 17 | Vigdal Vvs | 928909360 | – | – | – |
| 18 | Vigdal Vvs AS | 929137914 | – | NOK 5.1 m | 2022 |
| 19 | Arma Invest AS | 929701798 | – | – | 2022 |
| 20 | Tad Rørservice AS | 930077488 | – | NOK 3.6 m | 2022 |
| 21 | Nordhaug Vvs AS | 930674478 | – | NOK 3.8 m | 2022 |
| 22 | Tad Gruppen AS | 932481421 | – | – | 2023 |
| 23 | Berntzen Ventilasjon | 933003981 | – | – | – |
| 24 | Melhus Ventilasjon AS | 933121771 | – | NOK 5.8 m | 2024 |
| 25 | Frode Nordbotn AS | 934396162 | – | NOK 2.9 m | 2024 |
Newest companies in electrical, plumbing and other construction installation activities in Melhus
- Kvål Blikk AS29 Oct 2026
- Fire And Security Systems AS Konkursbo25 Sept 2026
- Vinar Vvs29 Aug 2026
- Km Rør AS25 Aug 2026
- Sæther Vvs4 Aug 2026
- Haugnæss Vvs AS5 Mar 2026
- Cooltech AS23 Feb 2026
- Terje Aunmo19 Jan 2026
- Jsa Group Holding AS29 Oct 2025
- Snøsen Montasje & Service24 Sept 2025
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Melhus?
The Register of Legal Entities lists 50 active companies in electrical, plumbing and other construction installation activities in Melhus. 8 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Melhus?
Kvål El-Installasjon AS is the largest by number of employees, with 22 employees. The organisation number is 976605446.
How many people work in electrical, plumbing and other construction installation activities in Melhus?
The companies have 65 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 5 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Melhus?
The oldest active company, Kvål El-Installasjon AS, was founded in 1996. 64% 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 Melhus
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.

