What is the Org number of OSTJ Invest AB?

OSTJ Invest AB is registered with Bolagsverket / SCB under Org 5594239658.

What is the revenue of OSTJ Invest AB?

OSTJ Invest AB reported revenue of SEK 813K in 2025.

Jan Oliver Stålnacke Stjernquist is Chief Executive Officer of OSTJ Invest AB, in role since 2023.

Marie Ulrika Stålnacke chairs the board of OSTJ Invest AB, in role since 2023.

OSTJ Invest AB's registered address is Korpabergsvägen 9.

ABActive

Org 5594239658Korpabergsvägen 9Business and other management consultancy activities · NACE 7020Est. 20231-4 employees

Revenue 2025

SEK 813K

EBITDA margin

39.7%

+32200% vs 2024

Equity ratio

66.4%

Financial strength

Net profit 2025

SEK 256K

+25500% vs 2024

EBITDA — year on yearSEK millions

Key figuresAnnual report 2025

Name	Role	Member since
Current (1)
JO Jan Oliver Stålnacke Stjernquist Chief Executive Officer	Chief Executive Officer	2023

Name	Role	Member since
Current (1)
MU Marie Ulrika Stålnacke	Deputy Board Member	2023

Person	Role here	Other companies
Jan Oliver Stålnacke Stjernquist	Chief Executive Officer	0 companies
Marie Ulrika Stålnacke	Deputy Board Member	0 companies