Industry code 43.2 · Trøndelag
Electrical, plumbing and other construction installation activities in Namsos
There are 30 active companies in electrical, plumbing and other construction installation activities in Namsos. 1 of them were registered in the last 12 months. Together they have 136 registered employees. The largest company is Grannes Vvs AS with 26 employees. The oldest, H O Sandberg AS, was founded in 1967. 87% are limited companies.
- Active companies
- 30
- New in the last 12 months
- 1
- Registered employees
- 136
- Share of limited companies
- 87 %
The largest companies in electrical, plumbing and other construction installation activities in Namsos
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 | Grannes Vvs AS | 976717015 | 26 | NOK 52 m | 1996 |
| 2 | Elmidt AS | 923116672 | 19 | NOK 21 m | 2019 |
| 3 | Aelektriker AS | 923447067 | 13 | NOK 27.4 m | 2019 |
| 4 | Lås & Sikring AS | 989145444 | 12 | NOK 33.7 m | 2005 |
| 5 | Namdal Elektro AS | 994510789 | 12 | NOK 19.1 m | 2009 |
| 6 | Elektroservice AS | 976232550 | 11 | NOK 9.7 m | 1996 |
| 7 | Eltric AS | 998269652 | 11 | NOK 36.4 m | 2012 |
| 8 | Namsos Rør AS | 918637931 | 10 | NOK 9 m | 2017 |
| 9 | Weider Rør AS | 994079867 | 9 | NOK 20.2 m | 2009 |
| 10 | Rs Driftsservice AS | 928442543 | 7 | NOK 1.8 m | 2021 |
| 11 | Proteq AS | 925448249 | 6 | NOK 9 m | 2020 |
| 12 | Jt Holding AS | 816696062 | – | – | 2016 |
| 13 | Gass & Energi AS | 826859652 | – | NOK 10.3 m | 2021 |
| 14 | Namdal Spyleservice AS | 835633012 | – | NOK 218.2k | 2025 |
| 15 | Aasen Alarm AS | 914018811 | – | NOK 3.5 m | 2014 |
| 16 | Folla Elektro AS | 919024771 | – | NOK 8.4 m | 2017 |
| 17 | Holms Elektro AS | 923361413 | – | NOK 1.1 m | 2019 |
| 18 | H O Sandberg AS | 924290854 | – | NOK 2.1 m | 1967 |
| 19 | Haugum Grøtting Rør & Vvs | 927016931 | – | – | – |
| 20 | Midtec AS | 927895005 | – | NOK 1.9k | 2021 |
| 21 | Guljfesk Invest AS | 928441709 | – | – | 2021 |
| 22 | Olektro AS | 928524906 | – | NOK 3.9 m | 2021 |
| 23 | Aune Elektro | 935328667 | – | – | – |
| 24 | Lås & Beslagsservice AS | 937715110 | – | – | 2026 |
| 25 | Elsikkerhet AS | 976688821 | – | NOK 4.9 m | 1996 |
Newest companies in electrical, plumbing and other construction installation activities in Namsos
- Lås & Beslagsservice AS15 May 2026
- Namdal Spyleservice AS5 Jun 2025
- Aune Elektro4 Apr 2025
- Olektro AS11 Jan 2022
- Rs Driftsservice AS4 Jan 2022
- Guljfesk Invest AS27 Dec 2021
- Midtec AS18 Oct 2021
- Haugum Grøtting Rør & Vvs26 Apr 2021
- Gass & Energi AS24 Mar 2021
- Proteq AS7 Aug 2020
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Namsos?
The Register of Legal Entities lists 30 active companies in electrical, plumbing and other construction installation activities in Namsos. 1 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Namsos?
Grannes Vvs AS is the largest by number of employees, with 26 employees. The organisation number is 976717015.
How many people work in electrical, plumbing and other construction installation activities in Namsos?
The companies have 136 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 11 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Namsos?
The oldest active company, H O Sandberg AS, was founded in 1967. 87% 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 Namsos
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.