Heizma | 2,383 followers on LinkedIn. Clean & Cheap Energy at Scale | We’re building Austria’s fastest-growing clean energy company, combining technology, process excellence, and hands-on execution to make renewable heating and solar power radically more accessible. Heizma installs over 1.500 heat pumps and solar systems per year, helping homeowners cut their energy costs and carbon emissions - without the complexity. Our mission: bring the cleanest and cheapest energy to every home.