Industry code 43.12 · Buskerud
Site preparation in Kongsberg
There are 95 active companies in site preparation in Kongsberg. 3 of them were registered in the last 12 months. Together they have 145 registered employees. The largest company is Kongsberg Entreprenør AS with 77 employees. The oldest, Jan Hvambsal AS, was founded in 1986. 53% are limited companies.
- Active companies
- 95
- New in the last 12 months
- 3
- Registered employees
- 145
- Share of limited companies
- 53 %
The largest companies in site preparation 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 | Kongsberg Entreprenør AS | 987757132 | 77 | NOK 162.5 m | 2005 |
| 2 | Stordalen Entreprenør AS | 995640791 | 25 | NOK 64 m | 2010 |
| 3 | Jan Hvambsal AS | 939210709 | 10 | NOK 20.3 m | 1986 |
| 4 | Kongsberg Anlegg AS | 931940244 | 9 | NOK 11 m | 2023 |
| 5 | Viken Grunnarbeid AS | 937386737 | 8 | – | 2026 |
| 6 | H.s Maskin AS | 919910755 | 6 | NOK 20 m | 2017 |
| 7 | Brage Blix AS | 935103215 | 5 | NOK 529.9k | 2025 |
| 8 | Henning Pedersen | 981980174 | 5 | – | – |
| 9 | T.a Johansen Maskin | 821795672 | – | – | – |
| 10 | Kongsberg Sjåfør Utleie | 824565422 | – | – | – |
| 11 | Håvard Bakka Sandbu | 827101982 | – | – | – |
| 12 | Orlistullen AS | 829051842 | – | NOK 1.8k | 2022 |
| 13 | Kvålskås Service | 833849352 | – | – | – |
| 14 | B Clark | 836283422 | – | – | – |
| 15 | Åge Rua | 863461502 | – | – | – |
| 16 | Kjetil Grøterud | 884724112 | – | – | – |
| 17 | Tomas Lande | 913680308 | – | – | – |
| 18 | Sv Maskin AS | 913811534 | – | NOK 522.3k | 2014 |
| 19 | Fjeldheim Anlegg AS | 914385776 | – | NOK 1.5 m | 2014 |
| 20 | Grimnes & Antonsen Fjellsprengning AS | 916212267 | – | NOK 5 m | 2015 |
| 21 | Kristoffer Bakkebråten Landsverk | 916381735 | – | – | – |
| 22 | Halvor Hagen Øyan | 916808240 | – | – | – |
| 23 | Sandsvær Maskin Jakob Hvambsahl Mikkelsen | 917226393 | – | – | – |
| 24 | Nv-Service Nikolai Vikløkken | 918021957 | – | – | – |
| 25 | R. Engeland AS | 918708804 | – | NOK 5.1 m | 2017 |
Newest companies in site preparation in Kongsberg
- Oslo Tomteservice AS24 Aug 2026
- Kristoffer Tullerud AS21 Jul 2026
- Viken Grunnarbeid AS20 Mar 2026
- B Clark30 Sept 2025
- Lie Og Holt Maskin AS5 Aug 2025
- Robert Sollid AS11 Jul 2025
- Brede Nilsen8 May 2025
- Entreprenør Henrik N. Jensen6 May 2025
- Brage Blix AS25 Feb 2025
- Elias Jensen Dokken28 Jan 2025
Frequently asked questions
How many companies in site preparation are there in Kongsberg?
The Register of Legal Entities lists 95 active companies in site preparation in Kongsberg. 3 of them were registered in the last 12 months.
Which is the largest company in site preparation in Kongsberg?
Kongsberg Entreprenør AS is the largest by number of employees, with 77 employees. The organisation number is 987757132.
How many people work in site preparation in Kongsberg?
The companies have 145 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 8 of the 25 largest companies have reported employees.
How long have there been companies in site preparation in Kongsberg?
The oldest active company, Jan Hvambsal AS, was founded in 1986. 53% of the companies are limited companies.
Explore further
Site preparation in nearby municipalities
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.12. Figures are updated continuously.