Industry code 43.42 · Buskerud
Other specialised construction activities related to building construction in Drammen
There are 5 active companies in other specialised construction activities related to building construction in Drammen. 1 of them were registered in the last 12 months. Together they have 47 registered employees. The largest company is Promostal AS with 47 employees. The oldest, Promostal AS, was founded in 2016. 60% are limited companies.
- Active companies
- 5
- New in the last 12 months
- 1
- Registered employees
- 47
- Share of limited companies
- 60 %
The largest companies in other specialised construction activities related to building construction 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 | Promostal AS | 817317812 | 47 | NOK 44.7 m | 2016 |
| 2 | Ildfast-Service AS | 919452064 | – | NOK 2 m | 2017 |
| 3 | Hofstad Betong | 934086457 | – | – | – |
| 4 | Boklar AS | 938054959 | – | – | 2026 |
| 5 | Terje Andersen | 981785142 | – | – | – |
Newest companies in other specialised construction activities related to building construction in Drammen
- Boklar AS31 Aug 2026
- Hofstad Betong12 Sept 2024
- Ildfast-Service AS29 Aug 2017
- Promostal AS28 Jun 2016
- Terje Andersen12 Apr 2000
Frequently asked questions
How many companies in other specialised construction activities related to building construction are there in Drammen?
The Register of Legal Entities lists 5 active companies in other specialised construction activities related to building construction in Drammen. 1 of them were registered in the last 12 months.
Which is the largest company in other specialised construction activities related to building construction in Drammen?
Promostal AS is the largest by number of employees, with 47 employees. The organisation number is 817317812.
How many people work in other specialised construction activities related to building construction in Drammen?
The companies have 47 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 1 of the 25 largest companies have reported employees.
How long have there been companies in other specialised construction activities related to building construction in Drammen?
The oldest active company, Promostal AS, was founded in 2016. 60% of the companies are limited companies.
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 43.42. Figures are updated continuously.

