Industry code 43.230 · Trøndelag
Installation of insulation in Trondheim
There are 8 active companies in installation of insulation in Trondheim. No new companies have been registered in the last 12 months. Together they have 26 registered employees. The largest company is Troisman AS with 15 employees. The oldest, Seac Brannsikring AS, was founded in 2012. 100% are limited companies.
- Active companies
- 8
- New in the last 12 months
- 0
- Registered employees
- 26
- Share of limited companies
- 100 %
The largest companies in installation of insulation in Trondheim
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 | Troisman AS | 912716961 | 15 | NOK 19.9 m | 2013 |
| 2 | Arw Brannsikring AS | 928888339 | 11 | NOK 8.2 m | 2022 |
| 3 | Blåseiso AS | 827076252 | – | NOK 274.8k | 2021 |
| 4 | G&m Holding AS | 916327072 | – | NOK 0 | 2015 |
| 5 | Iso Norge AS | 916456115 | – | NOK 953k | 2015 |
| 6 | Midt-Norge Blåseisolering AS | 927440288 | – | NOK 9.4 m | 2021 |
| 7 | Flexibra AS | 933210944 | – | NOK 181.1k | 2024 |
| 8 | Seac Brannsikring AS | 997929802 | – | NOK 2.6 m | 2012 |
Newest companies in installation of insulation in Trondheim
- Flexibra AS22 Mar 2024
- Arw Brannsikring AS8 Mar 2022
- Midt-Norge Blåseisolering AS20 Jul 2021
- Blåseiso AS25 May 2021
- Iso Norge AS16 Dec 2015
- G&m Holding AS2 Dec 2015
- Troisman AS11 Nov 2013
- Seac Brannsikring AS4 Feb 2012
Frequently asked questions
How many companies in installation of insulation are there in Trondheim?
The Register of Legal Entities lists 8 active companies in installation of insulation in Trondheim. No new companies have been registered in the last 12 months.
Which is the largest company in installation of insulation in Trondheim?
Troisman AS is the largest by number of employees, with 15 employees. The organisation number is 912716961.
How many people work in installation of insulation in Trondheim?
The companies have 26 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 2 of the 25 largest companies have reported employees.
How long have there been companies in installation of insulation in Trondheim?
The oldest active company, Seac Brannsikring AS, was founded in 2012. 100% of the companies are limited companies.
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.230. Figures are updated continuously.

