Industry code 43 · Buskerud
Specialised construction activities in Modum
There are 237 active companies in specialised construction activities in Modum. 19 of them were registered in the last 12 months. Together they have 169 registered employees. The largest company is Thon & Co AS with 27 employees. The oldest, Sigdal Maskin AS, was founded in 1974. 39% are limited companies.
- Active companies
- 237
- New in the last 12 months
- 19
- Registered employees
- 169
- Share of limited companies
- 39 %
The largest companies in specialised construction activities in Modum
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 | Thon & Co AS | 935062691 | 27 | NOK 51.3 m | 1984 |
| 2 | Taktekkermester B.schramm AS | 934199960 | 25 | NOK 56.6 m | 2024 |
| 3 | Bygdesnekkern AS | 943815127 | 25 | NOK 63.7 m | 1987 |
| 4 | Rj Bygg AS | 933175456 | 19 | NOK 6.9 m | 2024 |
| 5 | Ja-To Elektro AS | 977060834 | 12 | NOK 17.2 m | 1996 |
| 6 | Wolfram Transport AS | 823417152 | 10 | NOK 14.3 m | 2019 |
| 7 | Skogly Blikk Og Tak AS | 922988277 | 10 | NOK 10.9 m | 2019 |
| 8 | Rune Flintegård AS | 927430568 | 9 | NOK 16.1 m | 2021 |
| 9 | Partner Line AS | 912623467 | 7 | NOK 16.3 m | 2013 |
| 10 | Varp Rør AS | 920848966 | 7 | NOK 10.1 m | 2018 |
| 11 | Mivax Anlegg AS | 935903688 | 7 | NOK 1.2 m | 2025 |
| 12 | Ghf Anlegg AS | 927362635 | 6 | NOK 11.5 m | 2021 |
| 13 | Woto AS | 921238096 | 5 | NOK 2.9 m | 2018 |
| 14 | Terje G. Evje | 813709082 | – | – | – |
| 15 | Solheim Energimontasje | 821210682 | – | – | – |
| 16 | Trygg I Bygg Ulf Sebastian Bergstøl | 823704402 | – | – | – |
| 17 | Prosjekt Tjenester Espen Magnussen | 824486832 | – | – | – |
| 18 | Vikersund Vvs AS | 826840412 | – | NOK 3.8 m | 2021 |
| 19 | Vikersund Bygg Og Mal Zarkowski | 827647152 | – | – | – |
| 20 | Tn Tak & Blikk Nilsen | 829178192 | – | – | – |
| 21 | Mahi Maskin AS | 830956042 | – | NOK 1.8 m | 2023 |
| 22 | Bd Tak Og Montering Bartosz Dubiel | 831859202 | – | – | – |
| 23 | Ah-Elektro Hoffart | 834668122 | – | – | – |
| 24 | Norsk Rørkompetanse AS | 834792192 | – | – | 2024 |
| 25 | Backe Graverservice AS | 835850072 | – | NOK 1.4 m | 2025 |
Newest companies in specialised construction activities in Modum
- Egelandsaa Grunnarbeid24 Sept 2026
- T.j Grunnarbeid AS21 Aug 2026
- Fredriksen Bygg&maling29 Jun 2026
- Roness Drift29 Jun 2026
- Norges Drift & Vedlikehold Fredriksen28 Jun 2026
- Trygg Eiendom Fredriksen25 Jun 2026
- Isafold Byggtjenester AS18 Jun 2026
- Al-Tos Dekorasjon18 Jun 2026
- Petter Lobben1 Jun 2026
- Fjellstad Sprenging Og Transport23 Apr 2026
Frequently asked questions
How many companies in specialised construction activities are there in Modum?
The Register of Legal Entities lists 237 active companies in specialised construction activities in Modum. 19 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Modum?
Thon & Co AS is the largest by number of employees, with 27 employees. The organisation number is 935062691.
How many people work in specialised construction activities in Modum?
The companies have 169 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 13 of the 25 largest companies have reported employees.
How long have there been companies in specialised construction activities in Modum?
The oldest active company, Sigdal Maskin AS, was founded in 1974. 39% of the companies are limited companies.
Explore further
Specialised construction activities in nearby municipalities
Sub-industries in Modum
- 43.1 Demolition and site preparation
- 43.2 Electrical, plumbing and other construction installation activities
- 43.3 Building completion and finishing
- 43.4 Specialised construction activities related to building construction
- 43.5 Specialised construction activities related to civil engineering
- 43.9 Other specialised construction activities
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.