Industry code 42.1 · Buskerud
Construction of roads and railways in Drammen
There are 10 active companies in construction of roads and railways in Drammen. No new companies have been registered in the last 12 months. Together they have 443 registered employees. The largest company is Isachsen Anlegg AS with 264 employees. The oldest, Isachsen Anlegg AS, was founded in 1994. 80% are limited companies.
- Active companies
- 10
- New in the last 12 months
- 0
- Registered employees
- 443
- Share of limited companies
- 80 %
The largest companies in construction of roads and railways in Drammen
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 | Isachsen Anlegg AS | 970999507 | 264 | NOK 1.3 bn | 1994 |
| 2 | Garda Road Safety AS | 992092742 | 94 | NOK 359.9 m | 2007 |
| 3 | Brani Asfalt AS | 917493219 | 52 | NOK 171.5 m | 2016 |
| 4 | Vei Og Asfalt AS | 920643175 | 13 | NOK 34.1 m | 2018 |
| 5 | Steconfer S.a. - Norway Branch NUF | 924472456 | 12 | NOK 21 m | – |
| 6 | Johnsrud Anleggsdrift AS | 993946206 | 8 | NOK 17.9 m | 2009 |
| 7 | Steconfer AS | 934460782 | – | NOK 0 | 2024 |
| 8 | Terje Knudsen Trafikkovervåking Og It | 981170350 | – | – | – |
| 9 | Snee AS | 995828715 | – | NOK 0 | 2010 |
| 10 | Swietelsky Rail Norway AS | 996778703 | – | NOK 2.3 m | 2011 |
Newest companies in construction of roads and railways in Drammen
- Steconfer AS14 Jan 2025
- Steconfer S.a. - Norway Branch NUF1 Feb 2020
- Vei Og Asfalt AS21 Mar 2018
- Brani Asfalt AS21 Jul 2016
- Swietelsky Rail Norway AS13 Apr 2011
- Snee AS18 Aug 2010
- Johnsrud Anleggsdrift AS20 Apr 2009
- Garda Road Safety AS19 Dec 2007
- Terje Knudsen Trafikkovervåking Og It28 Oct 1999
- Isachsen Anlegg AS20 Feb 1995
Frequently asked questions
How many companies in construction of roads and railways are there in Drammen?
The Register of Legal Entities lists 10 active companies in construction of roads and railways in Drammen. No new companies have been registered in the last 12 months.
Which is the largest company in construction of roads and railways in Drammen?
Isachsen Anlegg AS is the largest by number of employees, with 264 employees. The organisation number is 970999507.
How many people work in construction of roads and railways in Drammen?
The companies have 443 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 6 of the 25 largest companies have reported employees.
How long have there been companies in construction of roads and railways in Drammen?
The oldest active company, Isachsen Anlegg AS, was founded in 1994. 80% of the companies are limited companies.
Explore further
Construction of roads and railways in nearby municipalities
Other industries in the same group in Drammen
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.

