Industry code 43.23 · Telemark
Installation of insulation in Skien
There are 4 active companies in installation of insulation in Skien. No new companies have been registered in the last 12 months. The oldest, Guardtex - Norway AS, was founded in 2008. 50% are limited companies.
- Active companies
- 4
- New in the last 12 months
- 0
- Registered employees
- –
- Share of limited companies
- 50 %
The largest companies in installation of insulation in Skien
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 | Dantor Holding AS | 913856120 | – | – | 2014 |
| 2 | Proff Isolering Aziz | 932757591 | – | – | – |
| 3 | Grenland Ventilasjonsisolering David Johnsen | 960093607 | – | – | – |
| 4 | Guardtex - Norway AS | 993281093 | – | NOK 1.9 m | 2008 |
Newest companies in installation of insulation in Skien
- Proff Isolering Aziz3 Jan 2024
- Dantor Holding AS4 Jul 2014
- Guardtex - Norway AS4 Nov 2008
- Grenland Ventilasjonsisolering David Johnsen20 Feb 1995
Frequently asked questions
How many companies in installation of insulation are there in Skien?
The Register of Legal Entities lists 4 active companies in installation of insulation in Skien. No new companies have been registered in the last 12 months.
Which company is the largest in installation of insulation in Skien?
None of the companies have registered a number of employees. Dantor Holding AS (org. no. 913856120) is one of the registered companies.
How long have there been companies in installation of insulation in Skien?
The oldest active company, Guardtex - Norway AS, was founded in 2008. 50% of the companies are limited companies.
Other industries in the same group in Skien
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43.23. Figures are updated continuously.

