Heizungsgrosshandel
UNION GmbH & Co KG
Straubing, Germany
About
Founded in 1957, Heizungsgrosshandel is a private headquartered in Straubing, Germany specializing in Solar.
UNION GmbH & Co KG is a traditional wholesale distributor founded in 1957 in Straubing, Germany. Originally specializing in oil heating systems, the company has evolved into a multi-service provider covering heating technology, sanitary installations, and photovoltaic systems. The company serves heating contractors and installers across Germany and Austria through wholesale distribution, retail, and online sales channels. It operates with modern logistics infrastructure including warehousing and digital ordering systems.
Headquarters
Straubing, Germany
Founded
1957
Company Type
Private
Business Models
Value Chain
Industry Memberships
IGH (joined 2012), Göttinger Kreis (joined 2026), GSH-Verband (joined 2024)