Industry code 43.221 · Trøndelag
Plumbing installation in Melhus
There are 27 active companies in plumbing installation in Melhus. 4 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. 70% are limited companies.
- Active companies
- 27
- New in the last 12 months
- 4
- Registered employees
- 30
- Share of limited companies
- 70 %
The largest companies in plumbing 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 | Brage Folstad | 914337755 | – | – | – |
| 6 | Rofstad Vvs | 916868901 | – | – | – |
| 7 | T. Rønning AS | 918391738 | – | NOK 1.8 m | 2016 |
| 8 | Has Holding AS | 919931736 | – | – | 2017 |
| 9 | K.moe Holding AS | 924711493 | – | NOK 0 | 2020 |
| 10 | Lereggen Rør AS | 925152447 | – | NOK 3.4 m | 2020 |
| 11 | Has Holding Ii AS | 927495694 | – | – | 2021 |
| 12 | Vigdal Vvs | 928909360 | – | – | – |
| 13 | Vigdal Vvs AS | 929137914 | – | NOK 5.1 m | 2022 |
| 14 | Tad Rørservice AS | 930077488 | – | NOK 3.6 m | 2022 |
| 15 | Nordhaug Vvs AS | 930674478 | – | NOK 3.8 m | 2022 |
| 16 | Tad Gruppen AS | 932481421 | – | – | 2023 |
| 17 | Frode Nordbotn AS | 934396162 | – | NOK 2.9 m | 2024 |
| 18 | Sæther Vvs | 938203091 | – | – | – |
| 19 | Km Rør AS | 938343551 | – | – | 2026 |
| 20 | Vinar Vvs | 938372322 | – | – | – |
| 21 | Reibo Rør Ketil Reitan | 970326022 | – | – | – |
| 22 | Holdbakk Rør AS | 987941278 | – | NOK 5.4 m | 2005 |
| 23 | Albatros Holding AS | 989218255 | – | – | 2005 |
| 24 | Robo Holding AS | 989245430 | – | NOK 407k | 2005 |
| 25 | Rune Ekren Vvs | 992110066 | – | – | – |
Newest companies in plumbing installation in Melhus
- Vinar Vvs29 Aug 2026
- Km Rør AS25 Aug 2026
- Sæther Vvs4 Aug 2026
- Haugnæss Vvs AS5 Mar 2026
- Frode Nordbotn AS1 Nov 2024
- Gjøvaag Rørfornying AS23 May 2024
- Tad Gruppen AS18 Nov 2023
- Jenssen Varmeteknikk27 Sept 2023
- Nordhaug Vvs AS18 Jan 2023
- Tad Rørservice AS24 Oct 2022
Frequently asked questions
How many companies in plumbing installation are there in Melhus?
The Register of Legal Entities lists 27 active companies in plumbing installation in Melhus. 4 of them were registered in the last 12 months.
Which is the largest company in plumbing 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 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 installation in Melhus?
The oldest active company, Holdbakk Rør AS, was founded in 2005. 70% of the companies are limited companies.
Explore further
Plumbing installation in nearby municipalities
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.221. Figures are updated continuously.

