Industry code 23 · Trøndelag
Manufacture of other non-metallic mineral products in Trondheim
There are 25 active companies in manufacture of other non-metallic mineral products in Trondheim. 1 of them were registered in the last 12 months. Together they have 92 registered employees. The largest company is Loe Rørprodukter Nord AS with 42 employees. The oldest, AS Heimdal Naturstein, was founded in 1987. 60% are limited companies.
- Active companies
- 25
- New in the last 12 months
- 1
- Registered employees
- 92
- Share of limited companies
- 60 %
The largest companies in manufacture of other non-metallic mineral products in Trondheim
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
Newest companies in manufacture of other non-metallic mineral products in Trondheim
- Furuknappen Larsen Keramikk2 Dec 2025
- Fornes Gravstein Oppussing AS5 Dec 2024
- Betonghub AS15 Aug 2024
- Eidsøra Betong AS20 Jun 2024
- Ole Martin Hamran Keramikk19 Mar 2024
- Kathrine Berg21 Mar 2023
- Pottemaker AS1 Mar 2023
- Franz Klammer Keramikkverksted AS17 Feb 2021
- Trønderbetong AS28 Jul 2017
- Pre-Form AS12 Oct 2016
Frequently asked questions
How many companies in manufacture of other non-metallic mineral products are there in Trondheim?
The Register of Legal Entities lists 25 active companies in manufacture of other non-metallic mineral products in Trondheim. 1 of them were registered in the last 12 months.
Which is the largest company in manufacture of other non-metallic mineral products in Trondheim?
Loe Rørprodukter Nord AS is the largest by number of employees, with 42 employees. The organisation number is 999323715.
How many people work in manufacture of other non-metallic mineral products in Trondheim?
The companies have 92 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 6 of the 25 largest companies have reported employees.
How long have there been companies in manufacture of other non-metallic mineral products in Trondheim?
The oldest active company, AS Heimdal Naturstein, was founded in 1987. 60% of the companies are limited companies.
Explore further
Manufacture of other non-metallic mineral products in nearby municipalities
Sub-industries in Trondheim
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 23. Figures are updated continuously.

