Industry code 43.223 · Buskerud
Ventilation installation in Lier
There are 3 active companies in ventilation installation in Lier. No new companies have been registered in the last 12 months. Together they have 33 registered employees. The largest company is Assemblin Ventilasjon AS with 33 employees. The oldest, Assemblin Ventilasjon AS, was founded in 1992. 67% are limited companies.
- Active companies
- 3
- New in the last 12 months
- 0
- Registered employees
- 33
- Share of limited companies
- 67 %
The largest companies in ventilation installation in Lier
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 | Assemblin Ventilasjon AS | 965123385 | 33 | NOK 125.1 m | 1992 |
| 2 | Jensen Unlimited | 935372976 | – | – | – |
| 3 | Jensen Blikk Og Ventilasjon AS | 974212536 | – | NOK 6.5 m | 1995 |
Newest companies in ventilation installation in Lier
- Jensen Unlimited14 Apr 2025
- Jensen Blikk Og Ventilasjon AS12 Mar 1995
- Assemblin Ventilasjon AS20 Feb 1995
Frequently asked questions
How many companies in ventilation installation are there in Lier?
The Register of Legal Entities lists 3 active companies in ventilation installation in Lier. No new companies have been registered in the last 12 months.
Which is the largest company in ventilation installation in Lier?
Assemblin Ventilasjon AS is the largest by number of employees, with 33 employees. The organisation number is 965123385.
How many people work in ventilation installation in Lier?
The companies have 33 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 1 of the 25 largest companies have reported employees.
How long have there been companies in ventilation installation in Lier?
The oldest active company, Assemblin Ventilasjon AS, was founded in 1992. 67% 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.

