Plumbing & Building Services in
Chur

Sanitär Plüss AG

Since 1971 · 21–50 empl.·4.9(9)

The core activity of Sanitär Plüss AG is the planning, installation, maintenance and repair of sanitary and heating systems, including the creation of building technology installations, such as bathroom, kitchen and medical building technology systems.

Willi Gebäudetechnik AG

Since 1992 · 1–10 empl.

Willi Gebäudetechnik AG provides building-services solutions, including planning, installation and maintenance of heating, ventilation, air‑conditioning and sanitary systems, together with customer service for HLKS and electrical systems.

swisspro AG

Since 2000 · 21–50 empl.·4.0(10)

swisspro AG provides electrical construction and maintenance services for commercial and industrial buildings and offers ICT solutions for business clients. Services cover planning, implementation and ongoing maintenance across electrical engineering, ICT and automation, including smart‑building, monitoring and outsourcing solutions. The company holds ISO 9001 and ISO 14001 certifications.

Schenk Bruhin AG

Since 2002 · 21–50 empl.·5.0(5)

Schenk Bruhin AG provides planning and installation of heating, ventilation/air-conditioning and sanitary systems and operates a metalwork workshop for steel and stainless-steel constructions. The company offers project planning, installation, maintenance and customer service for private, commercial and industrial clients.

Willi Holding AG

Since 2001 · 21–50 empl.·5.0(1)

Willi Gebäudetechnik AG is a major company in the field of building technology, specializing in the planning, execution, and maintenance of heating, cooling, ventilation, and sanitary systems. The core activities include the installation, maintenance, and repair of: heating systems (gas heating, oil heating, bivalent heating), ventilation and air conditioning systems, and sanitary systems (bathroom renovations, boiler maintenance). The company also offers services such as customer service, boiler maintenance, and bathroom calculators.

Viamala Haustechnik GmbH

Since 2023 · 1–10 empl.·4.5(14)

Viamala Haustechnik GmbH provides installation, repair and maintenance services for sanitary, heating and ventilation systems in new construction and renovation projects. The company offers consultation, project support, a 24-hour emergency service and coordination with partner trades.

czwei GmbH, Partner für Klimatechnik

Since 2003 · 11–20 empl.·5.0(1)

czwei GmbH, Partner für Klimatechnik designs and develops system solutions in ventilation, climate-control and refrigeration for hospitals, industrial and commercial buildings. Services include technical calculations and design documentation, supervision of realization and commissioning, as well as measurements, inspections and expert reports; the company follows Functional Design Specification processes and supports qualification phases for hygienic environments.

n-energietechnik GmbH

Since 2004 · 1–10 empl.·5.0(1)

The core activity of n-energietechnik is the sale and consulting of energy-efficient heating systems, solar systems and heat pumps.

Swiss-Spray Brush GmbH

Since 2024 · 1–10 empl.

Swiss-Spray Brush GmbH provides pipe and sewer rehabilitation and related services, including camera inspection, cleaning, unclogging, leak testing and internal coatings using a spray‑brush technique.

Gabriel Wassertechnik AG

Since 2020 · 1–10 empl.·5.0(1)

The company offers services and products in the field of water treatment, decalcification and sanitary technology. The core activities include: Water treatment: reverse osmosis systems, filtration, softening systems, cartridge desalination and UV disinfection; Decalcification: decalcification of pipes, heat exchangers, industrial plants and heating systems; Sanitary technology: sanitary installations, wastewater systems, special cleaning and disinfection; Service: all-in-one service, consulting, maintenance and repair of systems and plants. The company thus offers a wide range of services and products in the field of water and sanitary technology.

M&M Energietechnik GmbH

Since 2024 · 1–10 empl.·3.0(2)

The core activity of MM-Energietechnik GmbH is the planning, installation, maintenance and servicing of building technology systems, particularly in the areas of heating, ventilation and sanitation, both in new construction and in the renovation, modernization or maintenance of existing systems.

ENEG GmbH

Since 2026 · 1–10 empl.

ENEG GmbH is an engineering firm focused on sustainability, energy, and building services engineering. The company plans, coordinates, and implements heating, ventilation, air conditioning, cooling, sanitary, and sprinkler systems, and also provides consulting, execution, and operational support.