Industry code 71 · Finnmark
Architectural and engineering activities; technical testing and analysis in Tana
There are 7 active companies in architectural and engineering activities; technical testing and analysis in Tana. 1 of them were registered in the last 12 months. Together they have 9 registered employees. The largest company is Trosten Consult AS with 9 employees. The oldest, Valva Byggebistand AS, was founded in 1998. 57% are limited companies.
- Active companies
- 7
- New in the last 12 months
- 1
- Registered employees
- 9
- Share of limited companies
- 57 %
The largest companies in architectural and engineering activities; technical testing and analysis in Tana
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 | Trosten Consult AS | 928779289 | 9 | NOK 5.3 m | 2022 |
| 2 | Eriksen Planning & Consulting | 924701994 | – | – | – |
| 3 | Biopower Tana AS | 926127721 | – | NOK 0 | 2020 |
| 4 | Wilhelmsen Linjebistand | 927104970 | – | – | – |
| 5 | Byggplan Helander | 935287480 | – | – | – |
| 6 | Byggkompetanse Nord AS | 936913474 | – | NOK 0 | 2025 |
| 7 | Valva Byggebistand AS | 979728824 | – | NOK 2.8 m | 1998 |
Newest companies in architectural and engineering activities; technical testing and analysis in Tana
- Byggkompetanse Nord AS6 Jan 2026
- Byggplan Helander3 Apr 2025
- Trosten Consult AS21 Feb 2022
- Wilhelmsen Linjebistand12 May 2021
- Biopower Tana AS8 Dec 2020
- Eriksen Planning & Consulting4 Mar 2020
- Valva Byggebistand AS30 Apr 1998
Frequently asked questions
How many companies in architectural and engineering activities; technical testing and analysis are there in Tana?
The Register of Legal Entities lists 7 active companies in architectural and engineering activities; technical testing and analysis in Tana. 1 of them were registered in the last 12 months.
Which is the largest company in architectural and engineering activities; technical testing and analysis in Tana?
Trosten Consult AS is the largest by number of employees, with 9 employees. The organisation number is 928779289.
How many people work in architectural and engineering activities; technical testing and analysis in Tana?
The companies have 9 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 1 of the 25 largest companies have reported employees.
How long have there been companies in architectural and engineering activities; technical testing and analysis in Tana?
The oldest active company, Valva Byggebistand AS, was founded in 1998. 57% of the companies are limited companies.
Explore further
Architectural and engineering activities; technical testing and analysis in nearby municipalities
Sub-industries in Tana
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. Figures are updated continuously.

