Industry code 43 · Buskerud
Specialised construction activities in Kongsberg
There are 232 active companies in specialised construction activities in Kongsberg. 9 of them were registered in the last 12 months. Together they have 496 registered employees. The largest company is Forenede Montører AS with 89 employees. The oldest, Åkern Eiendom AS, was founded in 1970. 52% are limited companies.
- Active companies
- 232
- New in the last 12 months
- 9
- Registered employees
- 496
- Share of limited companies
- 52 %
The largest companies in specialised construction activities 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 | Forenede Montører AS | 993095508 | 89 | NOK 138 m | 2008 |
| 2 | Kongsberg Entreprenør AS | 987757132 | 77 | NOK 162.5 m | 2005 |
| 3 | Dag Arne Nilsen Avd. Kongsberg AS | 895595012 | 27 | NOK 49.3 m | 2010 |
| 4 | Modulpro AS | 919188111 | 25 | NOK 9.8 m | 2017 |
| 5 | Stordalen Entreprenør AS | 995640791 | 25 | NOK 64 m | 2010 |
| 6 | Mester Rør AS | 945148462 | 21 | NOK 32 m | 1987 |
| 7 | Norsk Bergsikring AS | 899644662 | 19 | NOK 66.7 m | 2013 |
| 8 | Submara Øst Kongsberg AS | 921147252 | 17 | NOK 29 m | 2018 |
| 9 | Alti-El AS | 928736970 | 16 | NOK 24.9 m | 2022 |
| 10 | Norsk Betongrehabilitering AS | 836126882 | 14 | NOK 773.6k | 2025 |
| 11 | Rørsenteret Kongsberg AS | 914481333 | 13 | NOK 27.9 m | 2014 |
| 12 | Vis Luftteknikk AS | 921404778 | 13 | NOK 9.5 m | 2018 |
| 13 | Elektrikeren Kongsberg AS | 962268161 | 11 | NOK 11.2 m | 1991 |
| 14 | Kongsberg Maling Og Vedlikehold AS | 991430407 | 11 | NOK 6 m | 2007 |
| 15 | Maler Og Beleggservice AS | 926680951 | 10 | NOK 8.3 m | 2021 |
| 16 | Jan Hvambsal AS | 939210709 | 10 | NOK 20.3 m | 1986 |
| 17 | Buskerud Malerforretning AS | 876082632 | 9 | NOK 4.6 m | 1996 |
| 18 | Kongsberg Anlegg AS | 931940244 | 9 | NOK 11 m | 2023 |
| 19 | El Boss AS | 924057483 | 8 | NOK 11.3 m | 2019 |
| 20 | Viken Grunnarbeid AS | 937386737 | 8 | – | 2026 |
| 21 | Rørleggermester Åge K Haugerud AS | 983034039 | 8 | NOK 10.9 m | 2001 |
| 22 | Buskerud Rør & Flis AS | 998037700 | 8 | NOK 14.6 m | 2012 |
| 23 | Bever Holding AS | 913142233 | 7 | NOK 7 m | 1980 |
| 24 | Kongsberg Betongsaging AS | 989248510 | 7 | NOK 7.9 m | 2005 |
| 25 | Kongsberg Belegningsstein AS | 990917450 | 7 | NOK 3.4 m | 2006 |
Newest companies in specialised construction activities in Kongsberg
- Jankus Bygg & Renovering3 Nov 2026
- Oslo Tomteservice AS24 Aug 2026
- Kristoffer Tullerud AS21 Jul 2026
- Bens Full Fart Og Spenning Benjamin Hågensen17 Jun 2026
- Bmo Fjell AS22 May 2026
- Kongsberg Glasservice AS4 May 2026
- Viken Grunnarbeid AS20 Mar 2026
- Fønix Mal. Og Vedlikehold Petar Jerotic12 Feb 2026
- Adam Bygg Og Renovering Gierszewski18 Dec 2025
- B Clark30 Sept 2025
Frequently asked questions
How many companies in specialised construction activities are there in Kongsberg?
The Register of Legal Entities lists 232 active companies in specialised construction activities in Kongsberg. 9 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Kongsberg?
Forenede Montører AS is the largest by number of employees, with 89 employees. The organisation number is 993095508.
How many people work in specialised construction activities in Kongsberg?
The companies have 496 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.
How long have there been companies in specialised construction activities in Kongsberg?
The oldest active company, Åkern Eiendom AS, was founded in 1970. 52% of the companies are limited companies.
Explore further
Specialised construction activities 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 43. Figures are updated continuously.