Industry code 42 · Rogaland
Civil engineering in Karmøy
There are 9 active companies in civil engineering in Karmøy. 1 of them were registered in the last 12 months. Together they have 11 registered employees. The largest company is Kolnes Asfalt Nilsen with 6 employees. The oldest, Satago AS, was founded in 2010. 78% are limited companies.
- Active companies
- 9
- New in the last 12 months
- 1
- Registered employees
- 11
- Share of limited companies
- 78 %
The largest companies in civil engineering in Karmøy
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 | Kolnes Asfalt Nilsen | 997718593 | 6 | – | – |
| 2 | Proff Dykk AS | 914001021 | 5 | NOK 7.2 m | 2014 |
| 3 | Trafikklederen AS | 822283802 | – | – | 2019 |
| 4 | Haugaland Kystservice AS | 924455373 | – | NOK 4.3 m | 2020 |
| 5 | Archo Subsea AS | 928184080 | – | NOK 3.6 m | 2021 |
| 6 | Karmsund Hydrogen AS | 935298709 | – | – | 2025 |
| 7 | Flynn Merking | 938028915 | – | – | – |
| 8 | Satago AS | 995676583 | – | NOK 298.6k | 2010 |
| 9 | Gta AS | 997194748 | – | NOK 6 m | 2011 |
Newest companies in civil engineering in Karmøy
- Flynn Merking30 Jul 2026
- Karmsund Hydrogen AS9 Apr 2025
- Archo Subsea AS17 Dec 2021
- Haugaland Kystservice AS21 Jan 2020
- Trafikklederen AS25 Feb 2019
- Proff Dykk AS13 Aug 2014
- Kolnes Asfalt Nilsen13 Dec 2011
- Gta AS8 Aug 2011
- Satago AS28 Jun 2010
Frequently asked questions
How many companies in civil engineering are there in Karmøy?
The Register of Legal Entities lists 9 active companies in civil engineering in Karmøy. 1 of them were registered in the last 12 months.
Which is the largest company in civil engineering in Karmøy?
Kolnes Asfalt Nilsen is the largest by number of employees, with 6 employees. The organisation number is 997718593.
How many people work in civil engineering in Karmøy?
The companies have 11 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 civil engineering in Karmøy?
The oldest active company, Satago AS, was founded in 2010. 78% of the companies are limited companies.
Explore further
Civil engineering in nearby municipalities
Sub-industries in Karmøy
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.

