About
Karl-Heinz Seiz - Heizung - Sanitär - Solar is a renewable energy company headquartered in Öpfingen, Germany specializing in Solar, Hydrogen.
Karl-Heinz Seiz is a full-service contractor specializing in heating technology, sanitation installations, photovoltaic systems, climate control, ventilation, and bathroom renovation. Services include installation, maintenance, and modernization of heating systems (gas, oil, heat pumps, solar thermal), sanitaryware, split and central air conditioning units, and renewable energy solutions. The company emphasizes energy efficiency, sustainable materials, and professional expertise across residential and commercial projects.
photovoltaicsolar energyheat pumpHVACrenewable energyenergy efficiencybathroom renovationsustainable heating
Headquarters
Öpfingen, Germany
Business Models
B2BB2C
Value Chain
InstallationConstructionO&MConsulting