Industry code 42.1 · Rogaland
Construction of roads and railways in Karmøy
There are 4 active companies in construction of roads and railways in Karmøy. 1 of them were registered in the last 12 months. Together they have 6 registered employees. The largest company is Kolnes Asfalt Nilsen with 6 employees. The oldest, Gta AS, was founded in 2011. 50% are limited companies.
- Active companies
- 4
- New in the last 12 months
- 1
- Registered employees
- 6
- Share of limited companies
- 50 %
The largest companies in construction of roads and railways 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 | Trafikklederen AS | 822283802 | – | – | 2019 |
| 3 | Flynn Merking | 938028915 | – | – | – |
| 4 | Gta AS | 997194748 | – | NOK 6 m | 2011 |
Newest companies in construction of roads and railways in Karmøy
- Flynn Merking30 Jul 2026
- Trafikklederen AS25 Feb 2019
- Kolnes Asfalt Nilsen13 Dec 2011
- Gta AS8 Aug 2011
Frequently asked questions
How many companies in construction of roads and railways are there in Karmøy?
The Register of Legal Entities lists 4 active companies in construction of roads and railways in Karmøy. 1 of them were registered in the last 12 months.
Which is the largest company in construction of roads and railways 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 construction of roads and railways in Karmøy?
The companies have 6 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 construction of roads and railways in Karmøy?
The oldest active company, Gta AS, was founded in 2011. 50% of the companies are limited companies.
Explore further
Construction of roads and railways in nearby municipalities
Other industries in the same group 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 42.1. Figures are updated continuously.

