STIFTELSE OSLO INTERNATIONAL SCHOOL

STIActive

Org 976738454Gamle Ringeriksvei 53, 1357 BekkestuaGeneral secondary education· NACE 8531Est. 2018 · 7 years old237 employeeswww.oslointernationalschool.no

Overview Financials People & ownership Related companies

STIFTELSE OSLO INTERNATIONAL SCHOOL is a Norwegian STI based in Bekkestua, operating in the General secondary education sector. Incorporated in 2018, the company has 237 employees and reported revenue of NOK 163,4M in its latest annual filing.

Revenue 2025

NOK 163,4M

+7% vs 2024

EBITDA margin

7.4%

+38% vs 2024

Net profit 2025

NOK 3,9M

+237% vs 2024

Key ratios

See full ratios →

45.5%

This company

20212025

0.5×

This company

20212025

2.0%

This company

20212025

EBITDA — year on year

NOK millions

Key figures

Annual report 2025

Revenue	NOK 163,4M	+7%
EBITDA	NOK 12M	+38%
Net profit	NOK 3,9M	+237%
Total assets	NOK 195,6M	+7%
Equity	NOK 89,1M	+5%
Employees	237	—

Contact

Address

Gamle Ringeriksvei 53, 1357 Bekkestua

Website

www.oslointernationalschool.no

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Frequently asked questions

What is the Org number of STIFTELSE OSLO INTERNATIONAL SCHOOL?

STIFTELSE OSLO INTERNATIONAL SCHOOL is registered with Brønnøysundsregistrene under Org 976738454.

What is the revenue of STIFTELSE OSLO INTERNATIONAL SCHOOL?

STIFTELSE OSLO INTERNATIONAL SCHOOL reported revenue of NOK 163,4M in 2025.

How many employees does STIFTELSE OSLO INTERNATIONAL SCHOOL have?

STIFTELSE OSLO INTERNATIONAL SCHOOL employs 237 people as of the latest annual report.

Who is the CEO of STIFTELSE OSLO INTERNATIONAL SCHOOL?

Thale Elisabeth Gray Herbertson is the CEO of STIFTELSE OSLO INTERNATIONAL SCHOOL, in role since 2024.

Who is the chairman of STIFTELSE OSLO INTERNATIONAL SCHOOL?

Paul James Jenkins chairs the board of STIFTELSE OSLO INTERNATIONAL SCHOOL, in role since 2023.

Where is STIFTELSE OSLO INTERNATIONAL SCHOOL headquartered?

STIFTELSE OSLO INTERNATIONAL SCHOOL's registered address is Gamle Ringeriksvei 53, 1357 Bekkestua.

STIFTELSE OSLO INTERNATIONAL SCHOOL

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on STIFTELSE OSLO INTERNATIONAL SCHOOL

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on STIFTELSE OSLO INTERNATIONAL SCHOOL