Industry code 71.121 · Troms
Building engineering consultancy in Harstad
There are 24 active companies in building engineering consultancy in Harstad. 2 of them were registered in the last 12 months. Together they have 74 registered employees. The largest company is Hinnstein AS with 69 employees. The oldest, Besikt AS, was founded in 2004. 50% are limited companies.
- Active companies
- 24
- New in the last 12 months
- 2
- Registered employees
- 74
- Share of limited companies
- 50 %
The largest companies in building engineering consultancy in Harstad
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 | Hinnstein AS | 888458182 | 69 | NOK 104.3 m | 2005 |
| 2 | Harder AS | 996250881 | 5 | NOK 8.8 m | 2010 |
| 3 | Hå Byggteknikk AS | 912382680 | – | NOK 619.8k | 2013 |
| 4 | Ferra Consult AS | 913266013 | – | NOK 4.8 m | 2014 |
| 5 | Lerdahl Consult AS | 916595727 | – | NOK 0 | 2015 |
| 6 | Byggmester Tom Erik Rognerud | 916829469 | – | – | – |
| 7 | Sveiserådgivning Kåre Jacobsen | 917488363 | – | – | – |
| 8 | Vonka Byggrådgivning | 926489682 | – | – | – |
| 9 | Markussens Konsulent Tjenester | 926794817 | – | – | – |
| 10 | Reidar Johansens Firma | 927204762 | – | – | – |
| 11 | Hay Prosjekt Og Byggeledelse Elektro | 927415291 | – | – | – |
| 12 | Áb Holding AS | 929832787 | – | NOK 450k | 2022 |
| 13 | Eriksen Hazmat Survey Arctic AS | 931673092 | – | NOK 0 | 2023 |
| 14 | Áb Utvikling AS | 935977746 | – | – | 2025 |
| 15 | Trond Mørk-Nilsen | 936745369 | – | – | – |
| 16 | Markussen Eilertsen Co | 937400691 | – | – | – |
| 17 | Ing. Geir Søreng | 977506131 | – | – | – |
| 18 | Besikt AS | 987037024 | – | NOK 3.2 m | 2004 |
| 19 | Mathisen Byggteknisk Assistans | 987862319 | – | – | – |
| 20 | Bygningstakst AS | 988547646 | – | – | 2005 |
| 21 | Sivilingeniør Inge Berg | 989383361 | – | – | – |
| 22 | Sommerseth Holding AS | 994686992 | – | NOK 15.8k | 2009 |
| 23 | Norsk Ingeniørservice Hoel | 995541548 | – | – | – |
| 24 | Sivilingeniør Vang AS | 999268145 | – | NOK 6.3 m | 2012 |
Newest companies in building engineering consultancy in Harstad
- Markussen Eilertsen Co22 Mar 2026
- Trond Mørk-Nilsen6 Jan 2026
- Áb Utvikling AS15 Aug 2025
- Eriksen Hazmat Survey Arctic AS30 Jun 2023
- Áb Holding AS13 Sept 2022
- Hay Prosjekt Og Byggeledelse Elektro13 Jul 2021
- Reidar Johansens Firma4 Jun 2021
- Markussens Konsulent Tjenester15 Mar 2021
- Vonka Byggrådgivning29 Jan 2021
- Sveiserådgivning Kåre Jacobsen20 Jul 2016
Frequently asked questions
How many companies in building engineering consultancy are there in Harstad?
The Register of Legal Entities lists 24 active companies in building engineering consultancy in Harstad. 2 of them were registered in the last 12 months.
Which is the largest company in building engineering consultancy in Harstad?
Hinnstein AS is the largest by number of employees, with 69 employees. The organisation number is 888458182.
How many people work in building engineering consultancy in Harstad?
The companies have 74 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 2 of the 25 largest companies have reported employees.
How long have there been companies in building engineering consultancy in Harstad?
The oldest active company, Besikt AS, was founded in 2004. 50% 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.

