Industry code 42 · Trøndelag
Civil engineering in Trondheim
There are 24 active companies in civil engineering in Trondheim. No new companies have been registered in the last 12 months. Together they have 248 registered employees. The largest company is Aarsleff Rail AS with 86 employees. The oldest, Tenneldalsvegen Ba, was founded in 1995. 71% are limited companies.
- Active companies
- 24
- New in the last 12 months
- 0
- Registered employees
- 248
- Share of limited companies
- 71 %
The largest companies in civil engineering in Trondheim
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 | Aarsleff Rail AS | 925751189 | 86 | NOK 363.6 m | 2020 |
| 2 | Tekam Telecom Og Elektro AS | 914823951 | 54 | NOK 91.2 m | 2015 |
| 3 | Descent AS | 928723496 | 33 | NOK 11.4 m | 2022 |
| 4 | Grunnarbeid Entreprenør AS | 926819240 | 29 | NOK 75.1 m | 2021 |
| 5 | Trøndelag Freseservice AS | 829346672 | 16 | NOK 45.1 m | 2022 |
| 6 | Trøndelag Brønnboring AS | 990822441 | 9 | NOK 18.7 m | 2007 |
| 7 | Arcticgrips AS | 925232637 | 8 | NOK 6.6 m | 2020 |
| 8 | Asfaltservice Trondheim AS | 926590359 | 8 | NOK 16.5 m | 2021 |
| 9 | Norbridge AS | 995498324 | 5 | NOK 1.9 m | 2010 |
| 10 | Singstad Holding AS | 826801492 | – | NOK 0 | 2021 |
| 11 | Mika Enterprise AS | 830194002 | – | NOK 1 m | 2022 |
| 12 | Descent Holding AS | 830475982 | – | NOK 0 | 2022 |
| 13 | Tenneldalsvegen Ba | 869599182 | – | – | 1995 |
| 14 | Tekam AS | 911840987 | – | NOK 679k | 2013 |
| 15 | Bruheim Anleggsdykk | 913331362 | – | – | – |
| 16 | Tekam Invest AS | 918405941 | – | NOK 0 | 2017 |
| 17 | Aarsleff Rail NUF | 919234237 | – | – | – |
| 18 | Svenska Infragruppen AS | 921039352 | – | – | 2018 |
| 19 | Wogn Holding AS | 926590596 | – | – | 2021 |
| 20 | Bekkevang Arbeidsdykk | 927113473 | – | – | – |
| 21 | Nyhavna Infrastruktur AS | 933555879 | – | – | 2024 |
| 22 | Tom Rune Haugen | 992217103 | – | – | – |
| 23 | Emil Fossheim | 992639865 | – | – | – |
| 24 | Svartvika Hyttefelt SA | 997372492 | – | – | 2011 |
Newest companies in civil engineering in Trondheim
- Nyhavna Infrastruktur AS5 Jun 2024
- Descent Holding AS14 Dec 2022
- Mika Enterprise AS8 Nov 2022
- Trøndelag Freseservice AS13 Jun 2022
- Descent AS11 Feb 2022
- Bekkevang Arbeidsdykk14 May 2021
- Grunnarbeid Entreprenør AS18 Mar 2021
- Singstad Holding AS16 Mar 2021
- Asfaltservice Trondheim AS15 Feb 2021
- Wogn Holding AS15 Feb 2021
Frequently asked questions
How many companies in civil engineering are there in Trondheim?
The Register of Legal Entities lists 24 active companies in civil engineering in Trondheim. No new companies have been registered in the last 12 months.
Which is the largest company in civil engineering in Trondheim?
Aarsleff Rail AS is the largest by number of employees, with 86 employees. The organisation number is 925751189.
How many people work in civil engineering in Trondheim?
The companies have 248 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 9 of the 25 largest companies have reported employees.
How long have there been companies in civil engineering in Trondheim?
The oldest active company, Tenneldalsvegen Ba, was founded in 1995. 71% of the companies are limited companies.
Explore further
Civil engineering in nearby municipalities
Sub-industries in Trondheim
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 42. Figures are updated continuously.

