Industry code 80 · Akershus
Security and investigation activities in Vestby
There are 3 active companies in security and investigation activities in Vestby. No new companies have been registered in the last 12 months. The oldest, Siv Ing Fred O Halvorsen AS, was founded in 2002. 67% are limited companies.
- Active companies
- 3
- New in the last 12 months
- 0
- Registered employees
- –
- Share of limited companies
- 67 %
The largest companies in security and investigation activities in Vestby
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 | Rolf Hegli Sikkerhet | 929344022 | – | – | – |
| 2 | M Security AS | 935981794 | – | – | 2025 |
| 3 | Siv Ing Fred O Halvorsen AS | 984338368 | – | NOK 434.2k | 2002 |
Newest companies in security and investigation activities in Vestby
- M Security AS20 Aug 2025
- Rolf Hegli Sikkerhet13 Jun 2022
- Siv Ing Fred O Halvorsen AS25 Mar 2002
Frequently asked questions
How many companies in security and investigation activities are there in Vestby?
The Register of Legal Entities lists 3 active companies in security and investigation activities in Vestby. No new companies have been registered in the last 12 months.
Which company is the largest in security and investigation activities in Vestby?
None of the companies have registered a number of employees. Rolf Hegli Sikkerhet (org. no. 929344022) is one of the registered companies.
How long have there been companies in security and investigation activities in Vestby?
The oldest active company, Siv Ing Fred O Halvorsen AS, was founded in 2002. 67% of the companies are limited companies.
Explore further
Security and investigation activities in nearby municipalities
Sub-industries in Vestby
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 80. Figures are updated continuously.

