Helkama Kiinteistöt Oy is an Espoo-based Finnish family-company investor focused on sustainable real estate, construction and energy technologies. It backs seed-stage, startup and growth companies across Finland, the Nordics and the Baltics, with interest in climate, cleantech, materials, PropTech, hardware, SaaS and industrial technology. The firm typically makes 1-3 investments per company totaling about €1-2 million over 4-6 years, making it relevant for founders building scalable technologies tied to buildings, energy transition and low-carbon infrastructure.