Seed · Climate Tech · Vienna, Austria · Founded 2024 · 51–200 employees
Heizma operates as a full-service provider for residential home electrification, aiming to transition properties from fossil fuels to clean energy. The company delivers an integrated solution combining hardware installations like heat pumps and solar systems with digital processes and flexible financing models. To optimize energy flows, the startup utilizes its own AI-driven management platform developed through its spin-off Optima. Having launched in 2024, the business has grown rapidly to employ approximately 75 people across multiple regional hubs. In April 2025, the firm secured a 2.5 million euro equity seed round backed by Flyer One Ventures alongside several prominent angel investors.
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