Industry code 08.1 · Oslo
Quarrying of stone, sand and clay in Oslo
There are 14 active companies in quarrying of stone, sand and clay in Oslo. No new companies have been registered in the last 12 months. Together they have 29 registered employees. The largest company is Norock & Co AS with 10 employees. The oldest, AS Norsk Labrador- & Granitindustri, was founded in 1911. 71% are limited companies.
- Active companies
- 14
- New in the last 12 months
- 0
- Registered employees
- 29
- Share of limited companies
- 71 %
The largest companies in quarrying of stone, sand and clay in Oslo
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 | Norock & Co AS | 846272712 | 10 | NOK 101.3 m | 1987 |
| 2 | Stonetech AS | 921320728 | 7 | NOK 3.2 m | 2018 |
| 3 | Glærum Kalksteingruve AS | 960593871 | 7 | NOK 6.9 m | 1991 |
| 4 | Grorud Granitt Og Skifer AS | 984369379 | 5 | NOK 20.6 m | 2002 |
| 5 | Nlg Holding AS | 888958452 | – | NOK 0 | 2005 |
| 6 | Isabelle Marietta Karine Rosé | 890575382 | – | – | – |
| 7 | AS Norsk Labrador- & Granitindustri | 914783534 | – | NOK 734.3k | 1911 |
| 8 | Trygve Ollendorff | 915200303 | – | – | – |
| 9 | Al-Khidmat Gravstein AS | 918672230 | – | NOK 577k | 2017 |
| 10 | Bleka Gruber AS | 930075760 | – | NOK 64k | 1936 |
| 11 | Ø Invest AS | 950875917 | – | NOK 141.5k | 1988 |
| 12 | Frode Kamp | 980157547 | – | – | – |
| 13 | Geo Mining AS | 995182602 | – | NOK 0 | 2010 |
| 14 | Turid Løyte Hansen | 996851672 | – | – | – |
Newest companies in quarrying of stone, sand and clay in Oslo
- Stonetech AS30 Aug 2018
- Al-Khidmat Gravstein AS7 Mar 2017
- Trygve Ollendorff8 Apr 2015
- Turid Løyte Hansen27 Apr 2011
- Geo Mining AS13 Mar 2010
- Isabelle Marietta Karine Rosé2 Dec 2006
- Nlg Holding AS24 Nov 2005
- Grorud Granitt Og Skifer AS3 Apr 2002
- Frode Kamp8 Oct 1998
- Bleka Gruber AS1 Oct 1996
Frequently asked questions
How many companies in quarrying of stone, sand and clay are there in Oslo?
The Register of Legal Entities lists 14 active companies in quarrying of stone, sand and clay in Oslo. No new companies have been registered in the last 12 months.
Which is the largest company in quarrying of stone, sand and clay in Oslo?
Norock & Co AS is the largest by number of employees, with 10 employees. The organisation number is 846272712.
How many people work in quarrying of stone, sand and clay in Oslo?
The companies have 29 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 quarrying of stone, sand and clay in Oslo?
The oldest active company, AS Norsk Labrador- & Granitindustri, was founded in 1911. 71% of the companies are limited companies.
Other industries in the same group in Oslo
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 08.1. Figures are updated continuously.

