Plumbing & Building Services in
Langenthal

ASAG Air System AG

Since 1996 · 1–10 empl.·5.0(10)

The core activity of ASAG Air System AG lies in the planning, execution and maintenance of plants in the air technology sector, particularly in the areas of ventilation, climate, energy and technology. This also includes comprehensive consulting and problem-solving in the areas of heating, cooling, dehumidifying, humidifying, dedusting, cleaning and degreasing.

Bürki Haustechnik AG

Since 2006 · 21–50 empl.·4.3(28)

Bürki Haustechnik AG provides planning, consultation, installation and repair services in sanitary and building services. The company carries out sanitary installations from minor repairs to large-scale projects for industry and commerce and operates a service team reachable seven days a week.

Hesab AG

Since 1994 · 11–20 empl.·5.0(9)

The core activity of HESAB AG is the planning, installation, maintenance and servicing of energy-related systems for heat and cold generation, particularly in the field of building technology. This includes consulting, planning, installation, maintenance and servicing of heating systems, alternative systems, process, steam and cooling systems, wood chip and pellet systems, ventilation systems for Minergie buildings, as well as refrigeration systems.

RR HAUS & TECH GmbH

Since 2018 · 1–10 empl.·4.6(18)

The core activity of RR HAUS & TECH GmbH is the provision of sanitary technical services, including: * Repair and maintenance of sanitary facilities * Planning and implementation of bathroom renovations and general renovations * Planning, execution and completion of new construction and industrial projects in the sanitary sector * Service and maintenance of sanitary systems and equipment The company positions itself as a general contractor and expert in the sanitary sector, supporting its customers with reliable and efficient services.

Lang Heizungen AG

Since 2016 · 1–10 empl.

Lang Heizungen AG provides consulting, design, installation and maintenance services for heating and cooling systems. It plans, installs and services heat pumps, solar thermal systems, wood-fired, oil and gas heating systems, TABS (thermally activated building systems) and building cooling solutions.

Studer Sanitär AG

Since 2012 · 1–10 empl.

The core activity of Studer Sanitär AG is the planning, execution and maintenance of sanitary installations, including bathroom renovations, water treatment, wastewater installations, gas and water installations, as well as special installations in industry and the public sector.

Wassermann Haustechnik GmbH

Since 2018 · 1–10 empl.·5.0(8)

Wassermann Haustechnik GmbH provides building services engineering focused on sanitary, heating and ventilation systems, including planning, installation, repairs, maintenance and emergency service.

Walter Uebersax AG

Since 1997 · 11–20 empl.·4.8(4)

The core activity of Walter Uebersax AG is the planning, installation, maintenance and repair of heating and energy technology systems, including consulting and planning of building technology projects.

AEK AG

Since 2020 · 11–20 empl.·3.2(9)

AEK AG delivers customised integrated solutions for private clients, SMEs, large companies and the public sector, providing consulting, planning, installation and maintenance in electrical, ICT and building services engineering.

Swiss GU Group GmbH

Since 2024 · 1–10 empl.·3.4(5)

Swiss GU Group GmbH is a construction and building-services company that plans, designs and carries out building projects. Its services include complete renovations, new builds and conversions, floor covering installation (tiles, parquet, laminate), subfloors, insulation and underfloor heating, plastering and painting, roofing and sheet-metal work, sanitary and heating installations, electrical installations and project development.

asl Suter gmbh

Since 2017 · 1–10 empl.

AWS AG

Since 1998 · 1–10 empl.