Industry code 43 · Trøndelag
Specialised construction activities in Namsos
There are 121 active companies in specialised construction activities in Namsos. 9 of them were registered in the last 12 months. Together they have 347 registered employees. The largest company is Glømmen Entreprenør AS with 32 employees. The oldest, H O Sandberg AS, was founded in 1967. 63% are limited companies.
- Active companies
- 121
- New in the last 12 months
- 9
- Registered employees
- 347
- Share of limited companies
- 63 %
The largest companies in specialised construction 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 | Glømmen Entreprenør AS | 926585991 | 32 | NOK 108.7 m | 2021 |
| 2 | Svalinn Installation AS | 913408586 | 28 | NOK 27.6 m | 2014 |
| 3 | Grannes Vvs AS | 976717015 | 26 | NOK 52 m | 1996 |
| 4 | Elmidt AS | 923116672 | 19 | NOK 21 m | 2019 |
| 5 | Sverre Havik AS | 956888719 | 18 | NOK 28.3 m | 1989 |
| 6 | Nils Kaldahl Anlegg & Transport AS | 886833172 | 17 | NOK 22 m | 2004 |
| 7 | Malermester Jan Husby AS | 914315387 | 16 | NOK 14 m | 2014 |
| 8 | Namsen Fjellservice AS | 924451076 | 16 | NOK 35 m | 2020 |
| 9 | Aelektriker AS | 923447067 | 13 | NOK 27.4 m | 2019 |
| 10 | Bolkan Kranservice AS | 951890243 | 12 | NOK 58.3 m | 1989 |
| 11 | Lås & Sikring AS | 989145444 | 12 | NOK 33.7 m | 2005 |
| 12 | Namdal Elektro AS | 994510789 | 12 | NOK 19.1 m | 2009 |
| 13 | Murmestrene Tisløv AS | 915970958 | 11 | NOK 14.7 m | 2015 |
| 14 | Elektroservice AS | 976232550 | 11 | NOK 9.7 m | 1996 |
| 15 | Eltric AS | 998269652 | 11 | NOK 36.4 m | 2012 |
| 16 | Klingen Maskinentreprenør AS | 912027228 | 10 | NOK 14.9 m | 2013 |
| 17 | Namsos Rør AS | 918637931 | 10 | NOK 9 m | 2017 |
| 18 | Berre Entreprenør AS | 929992504 | 10 | NOK 19.1 m | 2022 |
| 19 | Weider Rør AS | 994079867 | 9 | NOK 20.2 m | 2009 |
| 20 | Sk Grave & Utleieservice AS | 927516128 | 8 | NOK 3.6 m | 2021 |
| 21 | Rs Gulv AS | 927892510 | 8 | NOK 35.2 m | 2021 |
| 22 | Namdal Blikk Verksted AS | 935474078 | 8 | NOK 4.6 m | 2025 |
| 23 | Rs Driftsservice AS | 928442543 | 7 | NOK 1.8 m | 2021 |
| 24 | Nova Gulv- Og Malertjenester AS | 914720788 | 6 | NOK 7.1 m | 2014 |
| 25 | Proteq AS | 925448249 | 6 | NOK 9 m | 2020 |
Newest companies in specialised construction activities in Namsos
- Iver Hatland AS6 Jul 2026
- Namdal Bygg AS26 May 2026
- Lås & Beslagsservice AS15 May 2026
- Børstad Blikk AS8 May 2026
- Ht Snekkerservice AS4 May 2026
- Mouffok Bygg22 Apr 2026
- Sagmo Bygg & Bolig AS17 Mar 2026
- Davidsen Multiservice AS30 Jan 2026
- Davidsen Invest AS13 Jan 2026
- Namdal Mur Og Flis AS6 Oct 2025
Frequently asked questions
How many companies in specialised construction activities are there in Namsos?
The Register of Legal Entities lists 121 active companies in specialised construction activities in Namsos. 9 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Namsos?
Glømmen Entreprenør AS is the largest by number of employees, with 32 employees. The organisation number is 926585991.
How many people work in specialised construction activities in Namsos?
The companies have 347 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 specialised construction activities in Namsos?
The oldest active company, H O Sandberg AS, was founded in 1967. 63% of the companies are limited companies.
Explore further
Specialised construction activities in nearby municipalities
Sub-industries 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. Figures are updated continuously.