Industry code 42 · Buskerud
Civil engineering in Kongsberg
There are 9 active companies in civil engineering in Kongsberg. 1 of them were registered in the last 12 months. Together they have 181 registered employees. The largest company is Bmo Entreprenør AS with 169 employees. The oldest, Rajeveien SA, was founded in 1937. 78% are limited companies.
- Active companies
- 9
- New in the last 12 months
- 1
- Registered employees
- 181
- Share of limited companies
- 78 %
The largest companies in civil engineering in Kongsberg
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 | Bmo Entreprenør AS | 976098412 | 169 | NOK 808.9 m | 1996 |
| 2 | Banekompaniet AS | 936913571 | 12 | – | 2025 |
| 3 | Telemaster AS | 911723077 | – | NOK 2.1 m | 2013 |
| 4 | Kongsberg Eiendomsselskap Holding AS | 914525004 | – | – | 2014 |
| 5 | Toppen Industripark AS | 915940528 | – | – | 2015 |
| 6 | Asfalt R. Sunde | 923536035 | – | – | – |
| 7 | Mastervik AS | 935987555 | – | NOK 40.1k | 2025 |
| 8 | Næss Asfalt AS | 988185469 | – | NOK 3.9 m | 2005 |
| 9 | Rajeveien SA | 994747088 | – | – | 1937 |
Newest companies in civil engineering in Kongsberg
- Banekompaniet AS6 Jan 2026
- Mastervik AS18 Aug 2025
- Asfalt R. Sunde2 Oct 2019
- Toppen Industripark AS18 Sept 2015
- Kongsberg Eiendomsselskap Holding AS26 Nov 2014
- Telemaster AS19 Mar 2013
- Rajeveien SA23 Aug 2010
- Næss Asfalt AS11 May 2005
- Bmo Entreprenør AS16 Feb 1996
Frequently asked questions
How many companies in civil engineering are there in Kongsberg?
The Register of Legal Entities lists 9 active companies in civil engineering in Kongsberg. 1 of them were registered in the last 12 months.
Which is the largest company in civil engineering in Kongsberg?
Bmo Entreprenør AS is the largest by number of employees, with 169 employees. The organisation number is 976098412.
How many people work in civil engineering in Kongsberg?
The companies have 181 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 Kongsberg?
The oldest active company, Rajeveien SA, was founded in 1937. 78% of the companies are limited companies.
Explore further
Civil engineering in nearby municipalities
Sub-industries in Kongsberg
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.

