6'598 companies found
Gebr. Liechti Heizung - Sanitär AG
Erlinsbach · Since 2010
The core activity of Gebr. Liechti AG is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of heating, plumbing, air conditioning and ventilation technology. The company provides its customers with solutions for their building technology needs and supports them in the introduction of innovative, sustainable and conventional technologies.
Gebrüder Nater Betriebs AG
Hauptwil · Since 1996
The core activity of Gebrüder Nater Betriebs AG is the planning, consulting and execution of building technology installations, particularly in the areas of heating, plumbing, solar systems, ventilation and industrial systems. The company offers comprehensive services in these areas, including the creation of heating systems, plumbing installations, solar modules, floor insulation, air supply, chimney systems, kitchen exhaust, basement ventilation and other sanitary installations.
Genicoud S.A.
Lausanne · Since 1988
The core activity of Genicoud SA is the installation, maintenance and renovation of sanitary facilities.
Gerber + Güntlisberger AG
Riehen · Since 1993
The core activity of R. Häsler AG is the provision of services and solutions in the field of sanitary and heating technology, including the installation, maintenance and repair of sanitary and heating systems, as well as the planning and implementation of projects in the field of renewable energies, such as photovoltaics and solar thermal energy. The company also offers services in the field of ventilation and air conditioning.
Grosso & Partner Sanitär & Heizung GmbH
Embrach · Since 2018
The core activity of Grosso & Partner is the execution of sanitary and heating works, particularly in the renovation and conversion of bathrooms, heating systems, as well as the overall coordination of construction projects.
H2O Haustechnik AG
Zurich · Since 2004
The core activity of H2O Haustechnik AG is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of: Sanitary: installation and maintenance of sanitary facilities; Heating: planning and installation of heating systems, including oil heating, solar systems and heat pumps; Ventilation: installation and maintenance of ventilation systems to improve indoor climate and well-being. The company also offers consulting services to support customers in selecting and implementing energy-efficient and ecological solutions.
Hansjörg Müller Sanitär GmbH
Neuhausen Am Rheinfall · Since 2018
The core activity of Hansjörg Müller Sanitär is the provision of services and products in the field of sanitary technology, including: renovation (sanitary facility renovation), installation (sanitary facility installation), service (maintenance and repair of sanitary facilities), and operation of a sanitary store (sale of sanitary products). The company thus offers a comprehensive range of services and products in the field of sanitary technology.
Haustec GmbH
Breitenbach · Since 2016
The core activity of Haustec GmbH is the planning, installation, maintenance and repair of heating and plumbing systems, as well as the execution of service work in these areas. The company also provides consulting and planning services for renovations, conversions and new constructions.
Hosch AG
Wil Sg · Since 1975
The core activity of HOSCH AG is water treatment, particularly the development and distribution of systems and plants for the decalcification, softening and purification of drinking water, as well as protection against corrosion and legionella.
HST Steinmann AG
Biberist · Since 2021
The core activity of HST Steinmann is the provision of services in the field of building technology, particularly in the areas of heating, sanitation and technology. The company offers high-quality craftsmanship to gain customers' trust in a seriously executed trade.
ICK Kälte GmbH
Weiningen Zh · Since 2016
ICK Kälte GmbH is a provider of air conditioning, refrigeration, ventilation, heat pump and sanitary services, offering planning, installation and maintenance of these systems. The company serves private, commercial and industrial clients and operates a 24-hour emergency service.
Karl Obrist AG
Neuheim · Since 1985
The core activity of Karl Obrist AG is the planning, installation, renovation, repair and maintenance of heating and sanitary systems. This also includes emergency services and 24/7 services for sanitary and heating technical emergencies.
Künzi Haustechnik AG
Matzingen · Since 1991
The core activity of Künzi Haustechnik AG encompasses the planning, installation, maintenance and repair of building technology systems, particularly in the areas of: * Heating (heating installations, boilers, heat pumps) * Sanitary (sanitary facilities, bathroom renovations, washroom equipment) * Solar systems (electric energy generation through solar power) * Room air technology (room ventilation, Minergie houses) The company also offers engineering services, consulting and service in these areas.
Lämmli Haustechnik AG
Thal · Since 1999
Lämmli Haustechnik AG is a building services company that plans, installs and maintains heating, ventilation and sanitary systems and implements alternative energy solutions. The company acts as a general contractor for building services and provides maintenance and a 24‑hour emergency service.
Liechti S.A. Tavannes
Tavannes · Since 2002
The core activity of Liechti SA is the planning and installation of heating and sanitary technology systems tailored to the specific needs of its customers.
Lotti Impianti SA
Lumino · Since 2003
Lotti Impianti SA provides design, installation and maintenance of heating, sanitary and ventilation systems, as well as sheet-metal, waterproofing and stainless-steel works. The company also delivers industrial plant and large-scale installations, offers project management and operates a 24/7 emergency repair service.
Mamie SA
Vallorbe · Since 2024
The core activity of Mamie SA encompasses the areas of heating, sanitary facilities, and tank maintenance.
Marty AG
Altdorf Ur · Since 1968
Marty AG provides planning, installation and maintenance of sanitary, heating and ventilation systems as well as industrial utility installations. Services include turnkey bathroom projects, boiler servicing, a 24-hour service hotline and alternative heating solutions such as heat pumps, solar and wood/pellet systems.
Marty AG
Andermatt · Since 1996
Marty AG is a sanitary, heating and ventilation company offering planning, installation and maintenance of heating, plumbing and climate-control systems as well as industrial installations. Services also include boiler servicing and implementation of alternative heating solutions such as heat pumps, solar systems, wood and pellet heating and hybrid systems.
Mauron Gebäudetechnik GmbH
St. Gallen · Since 2001
The core activity of Mauron Gebäudetechnik GmbH is the planning, installation and maintenance of heating, ventilation and air conditioning systems, as well as the provision of services in the field of building technology, particularly in the areas of heating technology, planning and engineering, as well as service and maintenance.
Outbound Leads by COHAGALeadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.
Discover LeadhubHow the search works, what each filter means, and how the results come together.
Source: Federal Statistical Office, UID register