Industry code 43.22 · Trøndelag
Plumbing, heat and air-conditioning installation in Melhus
There are 37 active companies in plumbing, heat and air-conditioning installation in Melhus. 7 of them were registered in the last 12 months. Together they have 30 registered employees. The largest company is Gjøvaag AS with 14 employees. The oldest, Holdbakk Rør AS, was founded in 2005. 68% are limited companies.
- Active companies
- 37
- New in the last 12 months
- 7
- Registered employees
- 30
- Share of limited companies
- 68 %
The largest companies in plumbing, heat and air-conditioning installation 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 | Gjøvaag AS | 929609247 | 14 | NOK 24.1 m | 2022 |
| 2 | Haugnæss Vvs AS | 937301138 | 10 | – | 2026 |
| 3 | Gjøvaag Rørfornying AS | 933488799 | 6 | NOK 3.4 m | 2024 |
| 4 | Jenssen Varmeteknikk | 832137812 | – | – | – |
| 5 | Kvål Blikk AS | 838777392 | – | – | 2026 |
| 6 | Brage Folstad | 914337755 | – | – | – |
| 7 | Rofstad Vvs | 916868901 | – | – | – |
| 8 | T. Rønning AS | 918391738 | – | NOK 1.8 m | 2016 |
| 9 | Has Holding AS | 919931736 | – | – | 2017 |
| 10 | K.moe Holding AS | 924711493 | – | NOK 0 | 2020 |
| 11 | Lereggen Rør AS | 925152447 | – | NOK 3.4 m | 2020 |
| 12 | Has Holding Ii AS | 927495694 | – | – | 2021 |
| 13 | Vigdal Vvs | 928909360 | – | – | – |
| 14 | Vigdal Vvs AS | 929137914 | – | NOK 5.1 m | 2022 |
| 15 | Tad Rørservice AS | 930077488 | – | NOK 3.6 m | 2022 |
| 16 | Nordhaug Vvs AS | 930674478 | – | NOK 3.8 m | 2022 |
| 17 | Tad Gruppen AS | 932481421 | – | – | 2023 |
| 18 | Berntzen Ventilasjon | 933003981 | – | – | – |
| 19 | Melhus Ventilasjon AS | 933121771 | – | NOK 5.8 m | 2024 |
| 20 | Frode Nordbotn AS | 934396162 | – | NOK 2.9 m | 2024 |
| 21 | Jsa Group Holding AS | 936473512 | – | – | 2025 |
| 22 | Terje Aunmo | 936988911 | – | – | – |
| 23 | Cooltech AS | 937217277 | – | – | 2026 |
| 24 | Sæther Vvs | 938203091 | – | – | – |
| 25 | Km Rør AS | 938343551 | – | – | 2026 |
Newest companies in plumbing, heat and air-conditioning installation in Melhus
- Kvål Blikk AS29 Oct 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
- Frode Nordbotn AS1 Nov 2024
- Gjøvaag Rørfornying AS23 May 2024
Frequently asked questions
How many companies in plumbing, heat and air-conditioning installation are there in Melhus?
The Register of Legal Entities lists 37 active companies in plumbing, heat and air-conditioning installation in Melhus. 7 of them were registered in the last 12 months.
Which is the largest company in plumbing, heat and air-conditioning installation in Melhus?
Gjøvaag AS is the largest by number of employees, with 14 employees. The organisation number is 929609247.
How many people work in plumbing, heat and air-conditioning installation in Melhus?
The companies have 30 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 3 of the 25 largest companies have reported employees.
How long have there been companies in plumbing, heat and air-conditioning installation in Melhus?
The oldest active company, Holdbakk Rør AS, was founded in 2005. 68% of the companies are limited companies.
Explore further
- Plumbing, heat and air-conditioning installation across Norway
- Electrical, plumbing and other construction installation activities in Melhus
- All companies and services in Melhus
- Get quotes: pusse opp bad in Melhus
- Get quotes: flislegging in Melhus
- Get quotes: rørlegger in Melhus
- Get quotes: flislegger in Melhus
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 43.22. Figures are updated continuously.