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Heizungsgrosshandel

UNION GmbH & Co KG

Straubing, Germany

SolarPrivate
Founded 19570.118 MW installed

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

B2BB2C

Value Chain

ProcurementDistributionRetail

Industry Memberships

IGH (joined 2012), Göttinger Kreis (joined 2026), GSH-Verband (joined 2024)

Projects

PV Installation at Delivery Hall

PV Installation at Office Building

Warehouse PV Installation

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