Industry code 69.10 · Telemark
Legal activities in Porsgrunn
There are 18 active companies in legal activities in Porsgrunn. No new companies have been registered in the last 12 months. The oldest, Advokatfirma Thorkildsen & Sem DA, was founded in 1992. 44% are limited companies.
- Active companies
- 18
- New in the last 12 months
- 0
- Registered employees
- –
- Share of limited companies
- 44 %
The largest companies in legal 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 | Advokatfirmaet Hein Bæra AS | 817896782 | – | NOK 1.1 m | 2016 |
| 2 | Advokatfirma Thorkildsen & Sem DA | 863856922 | – | – | 1992 |
| 3 | Advokatfirma Mjaaseth AS | 912829022 | – | NOK 2.5 m | 2013 |
| 4 | Islann Rettshjelp Og Mekling | 913530217 | – | NOK 1.1 m | – |
| 5 | Advokatfirma Geirr Frønes AS | 913871618 | – | NOK 3.5 m | 2014 |
| 6 | Advokatfirmaet Revheim AS | 915935745 | – | NOK 2.7 m | 2015 |
| 7 | Sviggum Forvaltning | 919638087 | – | – | – |
| 8 | Advokatfirma Mjaaseth Revheim Co DA | 919804416 | – | NOK 178k | 2017 |
| 9 | Advokatfirmaet Mofossbakke AS | 932874873 | – | NOK 291k | 2024 |
| 10 | Lothbrok Consulting | 935222230 | – | – | – |
| 11 | Advokatfirma Jason Alexander Werner AS | 935658489 | – | NOK 729.8k | 2025 |
| 12 | Korde Advokat AS | 935889065 | – | NOK 997.9k | 2025 |
| 13 | Schei | 936153356 | – | – | – |
| 14 | Advokat Stein Martin Helland | 971203277 | – | NOK 2.5 m | – |
| 15 | Advokat Sven Morten Torsnes | 971463805 | – | NOK 110.7k | – |
| 16 | Advokat Bjørn Stormyr | 979625375 | – | NOK 2.8 m | – |
| 17 | Langangen & Helset Advokatfirma AS | 988373575 | – | NOK 991.7k | 2005 |
| 18 | Advokatfirma Skomvær DA | 996235920 | – | NOK 1.1 m | 2010 |
Newest companies in legal activities in Porsgrunn
- Schei11 Sept 2025
- Korde Advokat AS28 Jul 2025
- Advokatfirma Jason Alexander Werner AS11 Jun 2025
- Lothbrok Consulting20 Mar 2025
- Advokatfirmaet Mofossbakke AS23 Jan 2024
- Advokatfirma Mjaaseth Revheim Co DA28 Oct 2017
- Sviggum Forvaltning28 Sept 2017
- Advokatfirmaet Hein Bæra AS18 Oct 2016
- Advokatfirmaet Revheim AS17 Sept 2015
- Advokatfirma Geirr Frønes AS9 Jul 2014
Frequently asked questions
How many companies in legal activities are there in Porsgrunn?
The Register of Legal Entities lists 18 active companies in legal activities in Porsgrunn. No new companies have been registered in the last 12 months.
Which company is the largest in legal activities in Porsgrunn?
None of the companies have registered a number of employees. Advokatfirmaet Hein Bæra AS (org. no. 817896782) is one of the registered companies.
How long have there been companies in legal activities in Porsgrunn?
The oldest active company, Advokatfirma Thorkildsen & Sem DA, was founded in 1992. 44% of the companies are limited companies.
Explore further
Legal 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 69.10. Figures are updated continuously.