Industry code 43.320 · Telemark
Joinery installation in Porsgrunn
There are 63 active companies in joinery installation in Porsgrunn. 7 of them were registered in the last 12 months. Together they have 43 registered employees. The largest company is J.m Bygg Montasje AS with 26 employees. The oldest, Jan Marthinsen Holding AS, was founded in 2005. 30% are limited companies.
- Active companies
- 63
- New in the last 12 months
- 7
- Registered employees
- 43
- Share of limited companies
- 30 %
The largest companies in joinery installation 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 | D&s Bygg AS | 929009037 | 6 | NOK 6.2 m | 2022 |
| 3 | Pg - Byggutvikling AS | 998793122 | 6 | NOK 9.9 m | 2012 |
| 4 | Bygg Og Renovering Grenland AS | 937426054 | 5 | – | 2026 |
| 5 | Ab Andrey Andrzej Banas | 817083692 | – | – | – |
| 6 | Arne's Montasje AS | 822162932 | – | NOK 1.7 m | 2019 |
| 7 | Haukelidsæter Jr-Montasje | 830015892 | – | – | – |
| 8 | Roman Chludil | 833250582 | – | – | – |
| 9 | Amber Bygg Valaitis | 835272362 | – | – | – |
| 10 | Tor Egil Tangvald | 856514552 | – | – | – |
| 11 | Grenland Snekkerverksted Roy Sune Blohme | 885817912 | – | – | – |
| 12 | Jan Marthinsen Holding AS | 889183942 | – | – | 2005 |
| 13 | St Byggservice AS | 895521922 | – | NOK 3.7 m | 2010 |
| 14 | Sjøstrøms AS | 898399192 | – | NOK 920.8k | 2012 |
| 15 | Khang Invest AS | 916804555 | – | NOK 277.4k | 2016 |
| 16 | Polroof Z.walczowski | 916867484 | – | – | – |
| 17 | Gregor Bygg Gregor Gebusia | 917972664 | – | – | – |
| 18 | Haap Invest AS | 919854197 | – | – | 2017 |
| 19 | Lyng Maintenance | 921667671 | – | – | – |
| 20 | Altmuligmann David Laucius | 923080384 | – | – | – |
| 21 | Byggservice Darius Tamasauskas | 924419237 | – | – | – |
| 22 | Gs Snekker, Slusnys | 925310182 | – | – | – |
| 23 | Hfs-Iliya Penev Kyuchukov | 925964409 | – | – | – |
| 24 | Minde Bygg, Gerulaitis | 927884623 | – | – | – |
| 25 | Citereja Holding AS | 928597911 | – | – | 2021 |
Newest companies in joinery installation in Porsgrunn
- Servicefix Ter Hovhannisyan13 Oct 2026
- Tømrer Ludvig Bonnet Stulen28 Aug 2026
- Severinsen Lag Og Fiks17 Jun 2026
- Sommermo Håndverk & Service19 May 2026
- Nr Byggservice AS15 May 2026
- Bygg Og Renovering Grenland AS25 Mar 2026
- Bakkerud Portmontasje28 Jan 2026
- Pumputis27 Oct 2025
- Geving Service25 Sept 2025
- Myhrens Håndverktjenester20 Sept 2025
Frequently asked questions
How many companies in joinery installation are there in Porsgrunn?
The Register of Legal Entities lists 63 active companies in joinery installation in Porsgrunn. 7 of them were registered in the last 12 months.
Which is the largest company in joinery installation 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 joinery installation in Porsgrunn?
The companies have 43 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 4 of the 25 largest companies have reported employees.
How long have there been companies in joinery installation in Porsgrunn?
The oldest active company, Jan Marthinsen Holding AS, was founded in 2005. 30% of the companies are limited companies.
Explore further
Joinery installation 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 43.320. Figures are updated continuously.