Plumber in
Langnau im Emmental

Roth Wärmetechnik AG

Since 1968 · 21–50 empl.·4.2(12)

The core activity of Roth Wärmetechnik AG is the planning, installation, maintenance and repair of heating, plumbing and ventilation systems, including the construction of new buildings and the renovation of existing facilities. The company also provides service and maintenance services to ensure the efficiency and safety of these systems.

GERBER Infra GmbH

Since 2009 · 1–10 empl.

GERBER Infra GmbH provides administrative services focused on property and vehicle management and rents tools and equipment. Property services include planning and development, renovations, service charge accounting, apartment clearances and building caretaking, while vehicle services cover fleet management, servicing and maintenance.

Heiztechnik Widmer AG

Since 1996 · 1–10 empl.·4.5(11)

The core activity of Heiztechnik Widmer AG is the planning, installation, maintenance and repair of heating systems, including various types of heating such as wood chip firing, log firing, pellet heating, solar systems, heat pumps, oil heating and radiators/underfloor heating. The company also provides consulting and service services to customers to optimize their heating systems to their needs.

Btech AG

Since 2020 · 1–10 empl.

Btech AG is a specialist contractor for plumbing and heating work. Its services include bathroom renovations, boiler upgrades, and the planning, installation, maintenance and repair of plumbing and heating systems.

WPW AG

Since 2024 · 1–10 empl.·5.0(1)

WPW AG supplies and supports LAMBDA heat pumps, providing heating installers with a digital quotation tool, ordering and delivery, commissioning, and ongoing maintenance and repair services.