Industry code 43.91 · Telemark
Roofing and masonry activities in Porsgrunn
There are 13 active companies in roofing and masonry activities in Porsgrunn. 2 of them were registered in the last 12 months. The oldest, Murerfirma Jan Arne Tollefsen AS, was founded in 1998. 62% are limited companies.
- Active companies
- 13
- New in the last 12 months
- 2
- Registered employees
- –
- Share of limited companies
- 62 %
The largest companies in roofing and masonry 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 | Elseth Mur & Flis AS | 832424692 | – | – | 2023 |
| 2 | Murerfirma Gøran Jacobsen AS | 912170543 | – | NOK 3.7 m | 2013 |
| 3 | Mbt Personalrespons AS | 918375422 | – | NOK 979k | 2017 |
| 4 | Hs Flis Mur Og Puss AS | 931223720 | – | NOK 643k | 2023 |
| 5 | Mikael Sundby Johnsen | 938513708 | – | – | – |
| 6 | Gauslaa Silica Concrete | 938609446 | – | – | – |
| 7 | Geir Lauritzen | 975783014 | – | – | – |
| 8 | Jarles Mur Og Flis Dalen | 979292848 | – | – | – |
| 9 | Murerfirma Jan Arne Tollefsen AS | 980331113 | – | NOK 3.1 m | 1998 |
| 10 | Murer Eldar Grønnerød | 992065419 | – | – | – |
| 11 | Murer Kai Bryntesen AS | 997073703 | – | NOK 2 m | 2011 |
| 12 | Norsk Mur AS | 997885775 | – | NOK 2.5 m | 2012 |
| 13 | Tollefsen Holding AS | 998939992 | – | – | 2012 |
Newest companies in roofing and masonry activities in Porsgrunn
- Gauslaa Silica Concrete2 Oct 2026
- Mikael Sundby Johnsen18 Sept 2026
- Elseth Mur & Flis AS8 Nov 2023
- Hs Flis Mur Og Puss AS18 Apr 2023
- Mbt Personalrespons AS17 Jan 2017
- Murerfirma Gøran Jacobsen AS2 Jul 2013
- Tollefsen Holding AS8 Oct 2012
- Norsk Mur AS26 Jan 2012
- Murer Kai Bryntesen AS25 Jun 2011
- Murer Eldar Grønnerød8 Jan 2008
Frequently asked questions
How many companies in roofing and masonry activities are there in Porsgrunn?
The Register of Legal Entities lists 13 active companies in roofing and masonry activities in Porsgrunn. 2 of them were registered in the last 12 months.
Which company is the largest in roofing and masonry activities in Porsgrunn?
None of the companies have registered a number of employees. Elseth Mur & Flis AS (org. no. 832424692) is one of the registered companies.
How long have there been companies in roofing and masonry activities in Porsgrunn?
The oldest active company, Murerfirma Jan Arne Tollefsen AS, was founded in 1998. 62% of the companies are limited companies.
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 43.91. Figures are updated continuously.