Industry code 43.223 · Østfold
Ventilation installation in Fredrikstad
There are 7 active companies in ventilation installation in Fredrikstad. 1 of them were registered in the last 12 months. Together they have 14 registered employees. The largest company is Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS with 9 employees. The oldest, Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS, was founded in 1967. 86% are limited companies.
- Active companies
- 7
- New in the last 12 months
- 1
- Registered employees
- 14
- Share of limited companies
- 86 %
The largest companies in ventilation installation in Fredrikstad
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 | Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS | 911829614 | 9 | NOK 10.7 m | 1967 |
| 2 | Moe Ventilasjon AS | 912390748 | 5 | NOK 3.8 m | 2013 |
| 3 | Maskin & Industriteknikk AS | 895493902 | – | NOK 10.6 m | 2010 |
| 4 | F. Solem Holding AS | 927178095 | – | NOK 22.5k | 2021 |
| 5 | Nøstdal Holding AS | 935599539 | – | NOK 0 | 2025 |
| 6 | Østlandet Ventilasjon Og Klima AS | 935999278 | – | NOK 1.7 m | 2025 |
| 7 | Kristiansen Radon Og Ventilering | 937109385 | – | – | – |
Newest companies in ventilation installation in Fredrikstad
- Kristiansen Radon Og Ventilering5 Feb 2026
- Østlandet Ventilasjon Og Klima AS20 Aug 2025
- Nøstdal Holding AS31 May 2025
- F. Solem Holding AS1 Jun 2021
- Moe Ventilasjon AS3 Sept 2013
- Maskin & Industriteknikk AS8 May 2010
- Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS19 Feb 1995
Frequently asked questions
How many companies in ventilation installation are there in Fredrikstad?
The Register of Legal Entities lists 7 active companies in ventilation installation in Fredrikstad. 1 of them were registered in the last 12 months.
Which is the largest company in ventilation installation in Fredrikstad?
Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS is the largest by number of employees, with 9 employees. The organisation number is 911829614.
How many people work in ventilation installation in Fredrikstad?
The companies have 14 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 ventilation installation in Fredrikstad?
The oldest active company, Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS, was founded in 1967. 86% of the companies are limited companies.
Explore further
Ventilation installation 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 43.223. Figures are updated continuously.

