Industry code 82.100 · Telemark
Office administrative and support activities in Porsgrunn
There are 4 active companies in office administrative and support activities in Porsgrunn. No new companies have been registered in the last 12 months. The oldest, Hafenbradl AS, was founded in 1998. 25% are limited companies.
- Active companies
- 4
- New in the last 12 months
- 0
- Registered employees
- –
- Share of limited companies
- 25 %
The largest companies in office administrative and support activities in Porsgrunn
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 | Mariann Michelsen Consulting | 828796402 | – | – | – |
| 2 | Papirmølla - Ranveig H Roeim | 912636372 | – | – | – |
| 3 | Kerstin E. Aas | 934027639 | – | – | – |
| 4 | Hafenbradl AS | 979724500 | – | NOK 6k | 1998 |
Newest companies in office administrative and support activities in Porsgrunn
- Kerstin E. Aas4 Sept 2024
- Mariann Michelsen Consulting1 Mar 2022
- Papirmølla - Ranveig H Roeim26 Oct 2013
- Hafenbradl AS31 Mar 1998
Frequently asked questions
How many companies in office administrative and support activities are there in Porsgrunn?
The Register of Legal Entities lists 4 active companies in office administrative and support activities in Porsgrunn. No new companies have been registered in the last 12 months.
Which company is the largest in office administrative and support activities in Porsgrunn?
None of the companies have registered a number of employees. Mariann Michelsen Consulting (org. no. 828796402) is one of the registered companies.
How long have there been companies in office administrative and support activities in Porsgrunn?
The oldest active company, Hafenbradl AS, was founded in 1998. 25% of the companies are limited companies.
Explore further
Office administrative and support activities 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 82.100. Figures are updated continuously.

