We are an investment company that works for the success of Finnish startups and growth companies.

Tesi's new investment strategy – together with private investors,
as a minority investor, and on a market-driven basis.

Exporting Finnish software expertise to the world.
Tesi's initial investment in 2020.

Becoming a Nordic market leader through acquisitions. Tesi’s initial investment in 2023.

Advancing digital information society through fibre-optic cabling.
Tesi's initial investment in 2023.

Solar power plants to companies in Europe. Tesi's initial investment in 2022.

More effective therapies to treat cancer. Tesi's initial investment in 2022.

We support companies in sustainable development.