OSSTsoft AB

ABActive

Org 5562714252Nytorget 1 A, 611 38 NyköpingComputer consultancy and computer facilities management activities · NACE 6220Est. 19861 employees

Overview Financials People & ownership Related companies

OSSTsoft AB is a Swedish AB based in Nyköping, operating in the Datakonsultverksamhet sector. Incorporated in 1986, the company has 1 employee and reported revenue of SEK 1,5M in its latest annual filing.

Revenue 2025

SEK 1,5M

+8% vs 2024

EBITDA margin

32.3%

+53% vs 2024

Equity ratio

63.1%

Financial strength

Net profit 2025

SEK 385K

+52% vs 2024

EBITDA — year on year

SEK millions

Key figures

Annual report 2025

Revenue	SEK 1,5M	+8%
EBITDA	SEK 484K	+53%
Net profit	SEK 385K	+52%
Total assets	SEK 848K	+1%
Equity	SEK 535K	+34%
Employees	1	—

Contact

Address

Nytorget 1 A, 611 38 Nyköping

michael.karlsson@iac.se

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Frequently asked questions

What is the Org number of OSSTsoft AB?

OSSTsoft AB is registered with Bolagsverket / SCB under Org 5562714252.

What is the revenue of OSSTsoft AB?

OSSTsoft AB reported revenue of SEK 1,5M in 2025.

How many employees does OSSTsoft AB have?

OSSTsoft AB employs 1 people as of the latest annual report.

Who is the CEO of OSSTsoft AB?

Olof Michael Karlsson is Chief Executive Officer of OSSTsoft AB, in role since 2022.

Who is the chairman of OSSTsoft AB?

Tommy Olof Michael Frostenfeldt chairs the board of OSSTsoft AB, in role since 2022.

Where is OSSTsoft AB headquartered?

OSSTsoft AB's registered address is Nytorget 1 A Lgh 1201.

OSSTsoft AB

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on OSSTsoft AB

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on OSSTsoft AB