6'598 companies found
Hälg & Co. AG, Zweigniederlassung Givisiez
Givisiez · Since 2009
Hälg & Co. AG, Zweigniederlassung Givisiez provides mechanical systems installation, maintenance and building automation services. The branch plans and executes heating, cooling, ventilation and sanitary system projects and offers ongoing service and renovation for building installations.
Hälg & Co. AG, Zweigniederlassung Bern
Bern · Since 2009
Hälg & Co. AG, Zweigniederlassung Bern is a branch of the Hälg Group providing building services engineering and facility services. The branch carries out planning, installation, renovation and maintenance of heating, cooling, ventilation and air-conditioning systems and offers building automation and ventilation cleaning services.
Hälg & Co. AG, Zweigniederlassung Ebikon
Ebikon · Since 2009
Hälg & Co. AG, Zweigniederlassung Ebikon is a branch of the Hälg Group providing building technology and integrated facility management services. The branch executes plant construction projects and offers maintenance and service work, including heating and cooling systems, ventilation and air conditioning, sanitary installations, building automation and duct cleaning.
Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona
Jona · Since 2024
Hälg & Co. AG, Zweigniederlassung Rapperswil-Jona carries out installation, maintenance and renovation of building services systems and provides related plant-engineering services. Its offerings include heating/cooling, ventilation/air conditioning, sanitary systems, heating replacement and industrial plant solutions.
Hälg & Co. AG, Zweigniederlassung Winterthur
Winterthur · Since 2009
Hälg & Co. AG, Zweigniederlassung Winterthur designs, installs and maintains building services systems. The branch provides plant engineering and service for heating and cooling, ventilation and air‑conditioning, and sanitary systems, and manages renovations and industrial installations from planning through maintenance.
Hälg & Co. AG, Zweigniederlassung Lantsch/Lenz
Lantsch/Lenz · Since 2024
Hälg & Co. AG, Zweigniederlassung Lantsch/Lenz provides installation and technical services for building services engineering. Services include consulting, planning, installation, maintenance and renovation of heating, cooling, ventilation and sanitary systems, as well as building automation and ventilation cleaning.
Haller Feuerungs- und Heiztechnik GmbH
Rifferswil · Since 2010
The company provides services in the field of heating technology, particularly repairs to controls and hydraulics, as well as official combustion system inspections.
Hans Bodmer AG Heizungen
Stäfa · Since 1969
The core activity of Hans Bodmer AG is the planning, installation, maintenance and repair of heating systems, as well as the provision of related services such as renovation, conversion and new construction of heating systems. The company offers solutions for various heating technologies, including heat pumps, solar systems, pellets, wood-fired heating systems, gas and oil heating systems, as well as underfloor heating and radiators.
Hans Keller Energietechnik AG
Frauenfeld · Since 2000
The core activity of Hans Keller Energietechnik is the planning, installation, maintenance and repair of heating, ventilation and sanitary systems, as well as the provision of energy services such as energy consulting and optimization.
HAtga GmbH
Seuzach · Since 2016
HAtga GmbH is a building services company providing planning, execution and specialist construction management for HLKKS installations (heating, ventilation, air‑conditioning, cooling and sanitary systems). Services include condition surveys, economic assessments, project scheduling and cost control, commissioning, maintenance planning and documentation for technical infrastructures, data centres, commercial buildings and renovation projects.
Hauser & Schwerzmann Haustechnik AG
Schlieren · Since 2018
The core activity of Hauser & Schwerzmann Haustechnik AG is the planning, installation, maintenance and repair of heating, ventilation and air conditioning systems. The company also offers emergency services and advises customers on the selection and replacement of heating systems.
Häuslein heiz dich GmbH
Bern · Since 2016
Häuslein heiz dich GmbH is a heating and sanitary company offering heating and bathroom renovations as well as planning, installation and maintenance of heating and sanitary systems. Services include heat pumps, thermal solar systems, gas and oil heating, boiler descaling, repairs and water-softening system installation, and the company handles coordination and processing with authorities and funding bodies.
Haustechnik Handel Inh. Karan
Oftringen · Since 2020
Haustechnik Handel Inh. Karan operates an online shop for building-services equipment, supplying heating, sanitary and HVAC products for professional customers. The company offers personal advice, shipping and an option for local pickup.
Haustechnik Handel Karan GmbH
Zofingen · Since 2020
Haustechnik Handel Karan GmbH operates an online shop and trading business for building services technology, supplying products for heating, sanitary and building systems. The company provides personal advice, delivery and in-store pickup options.
haustechnik hoch 2 GmbH
Staad Sg · Since 2022
Haustechnik² is a service company specializing in the planning, development, and implementation of building technology solutions. The company's core activities include: Developing resource-efficient building technology solutions that contribute to environmental protection while being economically viable. Planning and implementing ventilation cleaning and room air hygiene. Digitizing processes in the construction industry to make planning, execution, and collaboration more efficient and sustainable. Installing and maintaining building technology systems. Providing consulting and support services to customers throughout their project phases. The company combines traditional craftsmanship with state-of-the-art technology to develop the best solutions for its customers.
Haustechnik Mathis AG
Matzingen · Since 2016
The core activity of Haustechnik Mathis AG is the planning, design and implementation of individual bathroom concepts, including bathroom architecture and sanitary technology, as well as consulting, planning, service and renovation of heating solutions with a focus on environmentally friendly heat sources.
Haustechnik P. Baumann AG
Grindelwald · Since 1994
Haustechnik P. Baumann AG is a family-run company offering plumbing and heating services, bathroom renovations and general building alterations.
Haustechnik Plan B AG
St. Gallen · Since 2018
The core activity of Haustechnik Plan b AG is the planning and coordination of building technology, particularly in the areas of plumbing, heating and ventilation (HLSE). The company offers services such as project planning, coordination and support in all planning phases and specializes in the renovation, expansion and new construction of buildings in various industries, including industry, public buildings, commerce and residential buildings.
Haustechnik Zürich GmbH
Zurich · Since 2010
The core activity of Haustechnik Zürich GmbH encompasses the planning, installation, and renovation of building technology systems, particularly in the areas of: electricity, water, heating, ventilation, sanitation, charging stations, and solar energy. The company also provides services in the renovation of kitchens and bathrooms.
Haustechnik-Systembau Alt GmbH
Willisau · Since 2022
The core activity of Haustechnik-Systembau Alt GmbH is the planning, measurement and execution of building technology systems, particularly in the fields of sanitary and heating technology, as well as collaboration with timber construction companies to combine element construction and building technology.
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Source: Federal Statistical Office, UID register