Henrik Åke Wilhelm Gayer

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

Sofia Digital Oy provides interactive video and television solutions. It focuses on open standard interactive platforms, such as internet protocol television, hybrid broadcast broadband television, and digital signage. The firm offers television broadcasting system software solutions for mobile, cable, terrestrial, and satellite networks based on in-house developed software products. It develops solutions for creating and delivering digital television content and interactive services on set-top boxes and mobile phones. The company was founded in 2000 and is headquartered in Tampere, Finland.

FinnSonic Oy provides cleaning and inspection solutions for industrial applications. Its products include ultrasonic, solvent, and spray cleaning machines, non-destructive testing and fluorescent penetrant inspection lines, and industrial detergents. The company offers industrial parts and small components, as well as mainenance cleaning solutions. FinnSonic was founded in 1979 and is headquartered in Lahti, Finland.

Tammermatic Group Oy manufactures vehicle wash systems for cars, heavy transport vehicles, buses and rail fleets. Its Tammermatic BioJet is a water recycling system compatible with brush and brushless machines. The firm also provides tender, operations and maintenance services. The company was founded in 2008 and is headquartered in Tampere, 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.

Vesivek Oy provides roof and ceiling renovations of single-family and row houses. It operates as a roof renovation firm for single-family and row houses. The firm provides ceiling renovations, communal roof renovations and cladding. It repairs roofs without without subcontractors and offers package such as: the roof panels, roof safety products, and other accessories, as well as the installation of the roof. The company was founded by Kimmo Sakari Riihimäki in 1993 and is headquartered in Pirkkala, Finland.