Industry code 08.110 · Telemark
Quarrying of ornamental stone, limestone, gypsum, slate and other stone in Porsgrunn
There are 5 active companies in quarrying of ornamental stone, limestone, gypsum, slate and other stone in Porsgrunn. No new companies have been registered in the last 12 months. The oldest, Tvedalen Steinindustri AS, was founded in 1999. 60% are limited companies.
- Active companies
- 5
- New in the last 12 months
- 0
- Registered employees
- –
- Share of limited companies
- 60 %
The largest companies in quarrying of ornamental stone, limestone, gypsum, slate and other stone 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 | Granite Stein AS | 913497864 | – | NOK 1 m | 2014 |
| 2 | Ihor Skolozdra | 930546321 | – | – | – |
| 3 | Grethe S. Utklev | 932354977 | – | – | – |
| 4 | Tvedalen Steinindustri AS | 981006690 | – | NOK 1.7 m | 1999 |
| 5 | Telemark Skifer- Og Naturstein AS | 990185344 | – | NOK 2.3 m | 2006 |
Newest companies in quarrying of ornamental stone, limestone, gypsum, slate and other stone in Porsgrunn
- Grethe S. Utklev30 Oct 2023
- Ihor Skolozdra28 Dec 2022
- Granite Stein AS11 Apr 2014
- Telemark Skifer- Og Naturstein AS30 Aug 2006
- Tvedalen Steinindustri AS23 Aug 1999
Frequently asked questions
How many companies in quarrying of ornamental stone, limestone, gypsum, slate and other stone are there in Porsgrunn?
The Register of Legal Entities lists 5 active companies in quarrying of ornamental stone, limestone, gypsum, slate and other stone in Porsgrunn. No new companies have been registered in the last 12 months.
Which company is the largest in quarrying of ornamental stone, limestone, gypsum, slate and other stone in Porsgrunn?
None of the companies have registered a number of employees. Granite Stein AS (org. no. 913497864) is one of the registered companies.
How long have there been companies in quarrying of ornamental stone, limestone, gypsum, slate and other stone in Porsgrunn?
The oldest active company, Tvedalen Steinindustri AS, was founded in 1999. 60% of the companies are limited companies.
Explore further
Quarrying of ornamental stone, limestone, gypsum, slate and other stone 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 08.110. Figures are updated continuously.

