Industry code 43.3 · Telemark
Building completion and finishing in Porsgrunn
There are 92 active companies in building completion and finishing in Porsgrunn. 9 of them were registered in the last 12 months. Together they have 74 registered employees. The largest company is J.m Bygg Montasje AS with 26 employees. The oldest, Lindkjenn AS, was founded in 1993. 32% are limited companies.
- Active companies
- 92
- New in the last 12 months
- 9
- Registered employees
- 74
- Share of limited companies
- 32 %
The largest companies in building completion and finishing 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 | J.m Bygg Montasje AS | 924567260 | 26 | NOK 17.4 m | 2020 |
| 2 | Profil Montasje AS | 992506660 | 15 | NOK 52.8 m | 2008 |
| 3 | Lindkjenn AS | 866526362 | 10 | NOK 11.1 m | 1993 |
| 4 | D&s Bygg AS | 929009037 | 6 | NOK 6.2 m | 2022 |
| 5 | Gulv & Malerkompaniet AS | 985084459 | 6 | NOK 5.4 m | 2002 |
| 6 | Pg - Byggutvikling AS | 998793122 | 6 | NOK 9.9 m | 2012 |
| 7 | Bygg Og Renovering Grenland AS | 937426054 | 5 | – | 2026 |
| 8 | Ab Andrey Andrzej Banas | 817083692 | – | – | – |
| 9 | Arne's Montasje AS | 822162932 | – | NOK 1.7 m | 2019 |
| 10 | Telemark Industrigulv AS | 823456832 | – | NOK 1.5 m | 2019 |
| 11 | Nilsen Flis & Bygg | 829273292 | – | – | – |
| 12 | Haukelidsæter Jr-Montasje | 830015892 | – | – | – |
| 13 | Roman Chludil | 833250582 | – | – | – |
| 14 | Amber Bygg Valaitis | 835272362 | – | – | – |
| 15 | Tor Egil Tangvald | 856514552 | – | – | – |
| 16 | Grenland Snekkerverksted Roy Sune Blohme | 885817912 | – | – | – |
| 17 | Jan Marthinsen Holding AS | 889183942 | – | – | 2005 |
| 18 | St Byggservice AS | 895521922 | – | NOK 3.7 m | 2010 |
| 19 | Sjøstrøms AS | 898399192 | – | NOK 920.8k | 2012 |
| 20 | Teft Industrigulv AS | 913466411 | – | NOK 9.7 m | 2014 |
| 21 | Khang Invest AS | 916804555 | – | NOK 277.4k | 2016 |
| 22 | Polroof Z.walczowski | 916867484 | – | – | – |
| 23 | Gregor Bygg Gregor Gebusia | 917972664 | – | – | – |
| 24 | Lunde Litt Av Mye | 918735895 | – | – | – |
| 25 | Haap Invest AS | 919854197 | – | – | 2017 |
Newest companies in building completion and finishing in Porsgrunn
- Servicefix Ter Hovhannisyan13 Oct 2026
- Tømrer Ludvig Bonnet Stulen28 Aug 2026
- Severinsen Lag Og Fiks17 Jun 2026
- Lindgren Service1 Jun 2026
- Sommermo Håndverk & Service19 May 2026
- Nr Byggservice AS15 May 2026
- Bygg Og Renovering Grenland AS25 Mar 2026
- Bakkerud Portmontasje28 Jan 2026
- Ms Flisarbeid Shentut7 Nov 2025
- Pumputis27 Oct 2025
Frequently asked questions
How many companies in building completion and finishing are there in Porsgrunn?
The Register of Legal Entities lists 92 active companies in building completion and finishing in Porsgrunn. 9 of them were registered in the last 12 months.
Which is the largest company in building completion and finishing in Porsgrunn?
J.m Bygg Montasje AS is the largest by number of employees, with 26 employees. The organisation number is 924567260.
How many people work in building completion and finishing in Porsgrunn?
The companies have 74 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 7 of the 25 largest companies have reported employees.
How long have there been companies in building completion and finishing in Porsgrunn?
The oldest active company, Lindkjenn AS, was founded in 1993. 32% of the companies are limited companies.
Explore further
Building completion and finishing in nearby municipalities
Other industries in the same group in Porsgrunn
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.3. Figures are updated continuously.

