6'598 companies found
LG Sanitär GmbH
Binningen · Since 2008
The core activity of LG Sanitär GmbH is the provision of services in the field of sanitary technology, including new construction and renovation work, drain cleaning, boiler descaling and general maintenance work.
Lingg Gebäudetechnik GmbH
Römerswil Lu · Since 2020
The core activity of Lingg Gebäudetechnik GmbH is the planning of heating and ventilation systems in the comfort sector, particularly in new construction and renovation projects of single-family homes, residential and commercial buildings, as well as industrial buildings.
LL-Tech Iseni sanitaire - chauffage
Evionnaz · Since 2023
The core activity of LL-Tech Sanitaire Chauffage is to provide services in the field of sanitary and heating technology, including: installation of heating systems (e.g. central heating, heat pumps, underfloor heating), sanitary work (e.g. repair of water pipes, sanitary facilities), renovation of bathrooms (e.g. renewal of sanitary facilities, tiles), emergency services and repairs to heating systems and sanitary facilities. The company offers these services to private individuals and companies in the Valais and Suisse Romande regions.
LomBra GmbH
Saas-Fee · Since 2013
The core activity of LomBra is the planning, installation and maintenance of sanitary facilities as well as the execution of roofing and other installations in the field of building technology.
LULI - Haustechnik
St. Gallen · Since 2000
LULI - Haustechnik provides installation, maintenance and sales of sanitary, heating and combustion/burner systems, carries out repairs and operates a 24-hour emergency service.
Luli Haustechnik GmbH
St. Gallen · Since 2017
Luli Haustechnik GmbH is a building services company offering installation, maintenance and sales of plumbing, heating and burner systems. The company carries out repairs on building services equipment and operates a 24-hour emergency service.
Lüthi Sanitär-Spenglereitechnik GmbH
Wynigen · Since 2015
The core activity of Lüthi Sanitär-Spengleretechnik GmbH is the provision of services and installations in the field of sanitary and sheet metal technology, including: Sanitary installations (renovation and new construction, bathroom renovation), sheet metal work (cladding, gutters, sheet metal connections and closures), heating installations, repairs and service for sanitary and heating systems, planning and implementation of bathroom renovations, installation of water softening systems, pressure boosting systems, sewage pumps and thermal solar systems, boiler descaling and maintenance of heat pump boilers. The company also offers personal consulting and accompaniment for customer projects and creates 3D plans for bathroom visualizations.
Lyrenmann AG
Otelfingen · Since 2019
Lyrenmann AG is a building services company providing sanitary/plumbing installations, sheet‑metal roofing and heating services, as well as energy planning, ventilation systems and bathroom renovations. The company also performs roof renovations, service and refurbishment work and distributes and installs the Maitron anti‑scale system.
Lyrenmann AG
Winterthur · Since 2019
Lyrenmann AG provides building-technology services, carrying out sanitary, sheet‑metal/roofing and heating installations. Offerings include bathroom renovations, ventilation systems, roof renovation, energy planning and related installation, planning and maintenance services.
Maiolo Haustechnik GmbH
Seuzach · Since 2016
The core activity of Maiolo Haustechnik GmbH is the provision of services in the field of building technology, particularly in the areas of sanitation and heating. The company offers planning, installation and repair services for building technology systems.
Märki InnoTech AG
Böttstein · Since 2021
The core activity of Märki Innotech AG is the planning, installation and maintenance of heating, sanitary and solar energy systems, as well as the provision of energy consulting services.
Markus Staub GmbH
Edlibach · Since 2012
The core activity of Markus Staub GmbH is the installation, repair and consulting of sanitary, heating and garden irrigation systems.
Martin Sanitaires Vaud SA
Prilly · Since 1976
Martin Sanitaires Vaud SA is a partner for architects and general contractors, providing design and execution of sanitary systems and industrial installations. Offerings include conventional and industrial sanitary installations, a specialized department for gas and technical fluids, engineering support from the BLUE study office, and a 24/7 emergency service for the Vaud canton.
Mathis Haustechnik AG
Wolfenschiessen · Since 2016
Mathis Haustechnik AG provides services for heating, sanitary and ventilation systems, including installation, maintenance and repairs. Offerings include heat pumps, underfloor heating, sanitary installations, bathroom renovations and ventilation system installation.
Max Schetter AG
Wittenbach · Since 1987
Max Schetter AG provides planning, installation and maintenance of sanitary systems, heating systems (including solar, gas, wood, oil, ground probes and heat pumps) and pipeline construction for water and gas networks. Services cover project planning, execution and ongoing service.
MD MONNEY Sàrl
Chêne-Bourg · Since 2008
The core activity of MD Monney is to provide services in the field of sanitary installations, including plumbing, sanitary installations and sheet metal work. The company offers personalized solutions to meet the needs of its customers, from conception to realization, and values quality, professionalism and attention to detail.
Möri's opti heat
Epsach · Since 2020
Möri's opti heat provides planning, consulting, optimisation and service for heating and sanitary systems, including heating renovations, thermal solar system service and oil & gas firing services. The owner is a qualified heating installer and heating draftsman (EFZ) and holds federal qualifications as a combustion specialist (oil/gas) and as a heating systems specialist.
Möri's opti heat GmbH
Epsach · Since 2024
Möri's opti heat GmbH provides building-services planning and consulting as well as renovation and maintenance for heating and sanitary systems. Services listed include heating system renovation, heating and sanitary service, oil/gas firing service and thermal solar system service.
Müller Sanitärservice
Ebikon · Since 2021
The company's core activity is the sanitary and heating service, including repairs, maintenance, conversions and renovations for private and commercial customers. This also includes specific services such as emergency service, water softening, leak detection and repair, as well as consulting and installation of heating systems and bathrooms.
n-energietechnik GmbH
Chur · Since 2004
The core activity of n-energietechnik is the sale and consulting of energy-efficient heating systems, solar systems and heat pumps.
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Source: Federal Statistical Office, UID register