Jonne Olavi Castrén

Sontek Ventures Oy (Sontek Ventures) is a venture capital subsidiary of Sontek Oy founded in 2015 by Petri Oskari Kiikka. The firm is headquartered in Espoo, Finland.

Finnwind Oy is a Finnish company that specializes in providing solar panels for businesses and farms. The company was founded in 1993 and is based in Lempäälä, Finland. Finnwind uses high-quality components and employs skilled Finnish technicians to ensure that their solar panels are designed to withstand the unique conditions of Finland. The company offers good planning, high-quality solar panels, network inverters, and installation systems that guarantee the best return on investment for their customers.

QuickBI Oy provides business intelligence solutions. Its offer includes data integration, data warehouse, and consultancy services. The company was founded by Eero Vehmanen and Lauri Raivio on November 16, 2017 and is headquartered in Helsinki, Finland.

Disior Oy engages in creating software for diagnostics and treatment optimization. It specializes in medical software, medical device, maxillofacial, orthopedics, neurosurgery, mathematical modelling, CT-image, MRI-image, clinical software, diagnostics and pre-operative planning. The company was founded by Anna-Maria Henel, Risto Kontio, Goncalo Barreto and Sakari Soini in 2016 and is headquartered in Helsinki, Finland.

Part of PunaMusta Media Oyj, Gredi Oy is a digital marketing company based in Espoo, Finland. Gredi specializes in workflow automation and developing customer-centric communication, as well as building ecosystems for sales, marketing, and communication. The Finnish company offers production-ready solutions that free up resources and increase competitive advantage. Gredi Content Hub is a digital ecosystem that provides content and brand management, product information management, and digitalization. The company focuses on creating value for its partners and building strategic models and digital solutions that support their goals. The company was founded in 1997, and the CEO is Risto Pasanen. Gredi was acquired by PunaMusta Media Oyj from Pyramid Holding Oy on October 04, 2021.

Smartblock Oy develops and markets smart block workspace cubes. It products include smart block FD, FA and HA. The company was founded in November 2015 and is headquartered in Helsinki, Finland.

Finest Bay Area Development Oy is a development project to construct significant infrastructure. It is currently working on Helsinki-Tallinn tunnel and the four station areas in connection to the tunnel. The company was founded by Jan-Peter Edvin Vesterbacka and Mikko Veikko Kustaa Valtonen in 2016 and is headquartered in Helsinki, Finland.

Sontek Oy provides information and communication technology services. It produces long-term information technology solutions that are environmentally friendly and fulfil the customers’ growth strategy by strengthening sales, marketing, and finance. The company was founded by Petri Oskari Kiikka on May 21, 2008 and is headquartered in Espoo, Finland.