Ilkka Kalevi Hiidenheimo

Trimble Solutions Oy provides software solutions for building information modeling and structural engineering. Its products include Tekla Structures, Tekla Model Sharing, Tekla Structural Designer, Tekla BIMsight, Tekla Tedds, Tekla Field3D, and Tekla Civil. The company serves the construction, engineering, and fabrication industries. Trimble Solutions was founded in 1966 and is headquartered in Espoo, Finland.

Stonesoft Oy is engaged in the provision of integrated network security solutions. The firm offers security and protection of digital assets against cyber threats to private and public sector organizations. Its products include standalone firewalls, intrusion prevention systems, and virtual private network solutions. The company was founded by Ilka Hiidenheimo in 1990 and is headquartered in Helsinki, Finland.

Locus Portal Oy develops software products for geographical positioning of mobile phones and other mobile devices. The company's products are designed for GSM, GPRS, EDGE, 3G, and TETRA networks. Locus Portal was founded by Samuel Salmenlinna and Tero Heinonen in 2000 and is headquartered in Espoo, Finland.

Hiidenkivi Investment Oy (Hiidenkivi Investment) is a venture capital subsidiary of Ilkka Kalevi Hiidenheimo founded in 2000 by Ilkka Kalevi Hiidenheimo. The firm is headquartered in Nummela, Finland.

Tietotalo Infocenter Oy develops web and mobile services, intelligent integrations, and micro services. Its offer includes design, software development, continuous development, and consultation. The company was founded on June 14, 1995 and is headquartered in Espoo, Finland.

Creanord Oy provides information technology solutions. The firm’s products include echovault, echovault portal, creaNODE 500 Mini Probe, creaNODE 3000/vProbe and creaNODE EV3000 appliance. Its solutions include end-to-end assurance, mobile backhaul assurance, wholesale backhaul SLA and business access SLA. The company was founded by Jorma Hamalainen in 1997 and is headquartered in Helsinki, Finland. ^

Kustannusosakeyhtiö Teos is a book publishing private company based in Helsinki, Finland. The Finnish company operates in the publishing industry, specializing in books.