Industry code 85.310 · Trøndelag
General secondary education in Trondheim
There are 6 active companies in general secondary education in Trondheim. No new companies have been registered in the last 12 months. Together they have 163 registered employees. The largest company is Kristen Videregående Skole Trøndelag with 101 employees. The oldest, Trondhjems Borgerlige Realskole Sti, was founded in 1778. 33% are limited companies.
- Active companies
- 6
- New in the last 12 months
- 0
- Registered employees
- 163
- Share of limited companies
- 33 %
The largest companies in general secondary education 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 | Kristen Videregående Skole Trøndelag | 971574909 | 101 | NOK 102 m | 1995 |
| 2 | Bybroen Videregående Skole AS | 951190470 | 33 | NOK 26.7 m | 1989 |
| 3 | Trondheim Toppidrettsgymnas Sti | 931497235 | 29 | NOK 6.9 m | 2023 |
| 4 | Trondhjems Borgerlige Realskole Sti | 875372572 | – | – | 1778 |
| 5 | Trondheim Videregående Steinerskole AS | 934802853 | – | NOK 14.3k | 2024 |
| 6 | Nummedal Utdanning | 936071732 | – | – | – |
Newest companies in general secondary education in Trondheim
- Nummedal Utdanning4 Sept 2025
- Trondheim Videregående Steinerskole AS7 Jan 2025
- Trondheim Toppidrettsgymnas Sti13 Jun 2023
- Trondhjems Borgerlige Realskole Sti22 Sept 1995
- Kristen Videregående Skole Trøndelag20 Feb 1995
- Bybroen Videregående Skole AS19 Feb 1995
Frequently asked questions
How many companies in general secondary education are there in Trondheim?
The Register of Legal Entities lists 6 active companies in general secondary education in Trondheim. No new companies have been registered in the last 12 months.
Which is the largest company in general secondary education in Trondheim?
Kristen Videregående Skole Trøndelag is the largest by number of employees, with 101 employees. The organisation number is 971574909.
How many people work in general secondary education in Trondheim?
The companies have 163 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 3 of the 25 largest companies have reported employees.
How long have there been companies in general secondary education in Trondheim?
The oldest active company, Trondhjems Borgerlige Realskole Sti, was founded in 1778. 33% 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 85.310. Figures are updated continuously.

