Timo Antero Sarkki

Sentica Partners Oy (Sentica Partners) is an independent private equity firm founded in 1996. The firm is headquartered in Helsinki, Finland.

Arjessa Oy provides domestic social and health care services. Its services include child welfare services which has enterprise services, non-residential services, respite care services and after care services, immigrant services which provides group home, housing and family support and wellness services such as preventive, social rehabilitation services and career services. The company was founded in December 2010 and is headquartered in Seinajoki, Finland.

TerraWise Oy provides infrastructure construction services. It specializes in civil construction, earthworks, quarrying and crushing, green area development, and environmental construction, as well as soil and stone product trade. The company was founded on December 16, 2015 and is headquartered in Helsinki, Finland.

Dewaco Ltd offers wastewater treatment solutions. The firm provides complete sludge thickening, dewatering and sludge removal systems. Its combined process technology in sludge treatment has been implemented in both municipal and industrial applications. The company was founded in 1986 and is headquartered in Laitila, Finland.