Heiz24 GmbH & Co. KG

Heiz24 GmbH & Co. KG is a German online distributor and reseller specializing in building automation, heating, plumbing, and electrical technology supplies based in Pinneberg. The company provides an extensive inventory of over 370,000 new and refurbished spare parts for building services, HVAC systems, and electrical installations across Germany and international markets. Its product portfolio includes circulator pumps, heating controls, gas control blocks, circuit breakers, expansion vessels, valves, ventilation units, and photovoltaic components from leading manufacturers such as ABB, Buderus, Resideo, Siemens, and Wolf. In addition to distributing new HVAC equipment and plumbing fittings, Heiz24 offers eco-friendly refurbished components tested by an in-house technical team to keep obsolete systems operational. Customers can benefit from value-added services including trade-in and buyback programs for used electronics, warranty extension options, and technical support for identifying rare replacement parts. Heiz24 caters to both B2C DIY homeowners and B2B trade professionals, heating contractors, and commercial facilities managers seeking rapid delivery of critical building technology parts. Through its specialized return portal and fast logistics, the supplier ensures reliable delivery of replacement heating controls, switches, and installation accessories to prevent heating outages.