Industry code 71.121 · Trøndelag
Building engineering consultancy in Trondheim
There are 235 active companies in building engineering consultancy in Trondheim. 17 of them were registered in the last 12 months. Together they have 250 registered employees. The largest company is Solva AS with 37 employees. The oldest, Wenaas AS, was founded in 1984. 58% are limited companies.
- Active companies
- 235
- New in the last 12 months
- 17
- Registered employees
- 250
- Share of limited companies
- 58 %
The largest companies in building engineering consultancy 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 | Solva AS | 943317739 | 37 | NOK 61.5 m | 1987 |
| 2 | Mestergruppen Arkitekter AS | 960577493 | 28 | NOK 50.9 m | 1991 |
| 3 | Koteng Jenssen AS | 923448381 | 26 | NOK 32.5 m | 2019 |
| 4 | Ppm Prosjekt Trondheim AS | 921882440 | 25 | NOK 75.8 m | 2018 |
| 5 | Opak Trondheim AS | 921586787 | 18 | NOK 20 m | 2018 |
| 6 | Karl Knudsen AS | 975990613 | 18 | NOK 40.6 m | 1996 |
| 7 | Structor Trondheim AS | 920901468 | 17 | NOK 45.5 m | 2018 |
| 8 | Byggherrerådgiveren AS | 923533001 | 15 | NOK 38.5 m | 2019 |
| 9 | Sivilingeniør Godhavn AS | 839696272 | 11 | NOK 29.5 m | 1986 |
| 10 | Siv.ing. Danielsen AS | 982039592 | 10 | NOK 12.6 m | 2000 |
| 11 | Bygg-Tek AS | 998378451 | 10 | NOK 1.6 m | 2012 |
| 12 | Steinland Multiplan AS | 914963672 | 8 | NOK 4.8 m | 2015 |
| 13 | Takråd A. Kalland AS | 985197113 | 8 | NOK 18.9 m | 2002 |
| 14 | Sivilingeniørene Harboe Og Leganger AS | 893747982 | 7 | NOK 7 m | 2009 |
| 15 | Mesterkonsult AS | 922572798 | 6 | NOK 6.7 m | 2019 |
| 16 | Eiendomskonsulent AS | 950575360 | 6 | NOK 11.5 m | 1988 |
| 17 | Ugelstad Holding AS | 815131622 | – | – | 2015 |
| 18 | Betongdimensjonering AS | 816346932 | – | NOK 9.6k | 2015 |
| 19 | Jon Mathias Hoem | 817426352 | – | – | – |
| 20 | Husby Eiendom & Drift | 818757042 | – | – | – |
| 21 | Norelli AS | 820452232 | – | NOK 0 | 2018 |
| 22 | Fbr Øyvind Thoresen | 823984162 | – | – | – |
| 23 | Veniio AS | 826194812 | – | – | 2020 |
| 24 | Geo Gaula AS | 827385662 | – | NOK 377.3k | 2021 |
| 25 | Nordiq Consulting AS | 831084952 | – | NOK 462.5k | 2023 |
Newest companies in building engineering consultancy in Trondheim
- Evama Prosjekt AS21 Oct 2026
- Nobel Utvikling AS16 Oct 2026
- Johannessen Prosjektledelse3 Jul 2026
- Takstingeniør Sigurd Sivertsen AS1 Jul 2026
- Kolås Solutions19 May 2026
- Larsen Byggkonsult23 Apr 2026
- Næss Bygg & Taksering30 Mar 2026
- Furumoen Garli20 Mar 2026
- Ishtiaque Consulting20 Mar 2026
- Eiendomskontroll AS12 Mar 2026
Frequently asked questions
How many companies in building engineering consultancy are there in Trondheim?
The Register of Legal Entities lists 235 active companies in building engineering consultancy in Trondheim. 17 of them were registered in the last 12 months.
Which is the largest company in building engineering consultancy in Trondheim?
Solva AS is the largest by number of employees, with 37 employees. The organisation number is 943317739.
How many people work in building engineering consultancy in Trondheim?
The companies have 250 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 16 of the 25 largest companies have reported employees.
How long have there been companies in building engineering consultancy in Trondheim?
The oldest active company, Wenaas AS, was founded in 1984. 58% of the companies are limited companies.
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 71.121. Figures are updated continuously.

