Plumber in
Alpnach Dorf

Langensand AG

Since 1967 · 11–20 empl.·5.0(7)

Langensand AG is a family-owned company that provides building-services installations, focusing on sanitary, heating and ventilation systems. The company offers consultation, planning and execution for new-build and renovation projects and implements energy-efficient solutions using up-to-date technologies.

Heizung und Sanitär AG

Since 1980 · 1–10 empl.·5.0(3)

Heizung und Sanitär AG performs heating, sanitary, ventilation and air‑conditioning (including refrigeration) installations and provides maintenance and service for residential and commercial buildings.

Pilatus-Therm AG

Since 2019 · 11–20 empl.·5.0(3)

Pilatus-Therm AG plans and installs heating, plumbing, ventilation, air-conditioning and refrigeration systems for residential, commercial and industrial buildings. It also provides servicing and maintenance for these systems.

HS TEAM AG

Since 2002 · 1–10 empl.·4.2(5)

The core activity of HS Team AG is the installation of sanitary and heating systems, including the planning and execution of projects in these areas. The company offers services such as the installation and maintenance of sanitary and heating systems and is also involved in the training of skilled workers in these areas.

IB-TEC Gebäudetechnik GmbH

Since 2025 · 1–10 empl.