6'598 companies found
W & P ENGINEERING INT. AG
Stansstad · Since 1975
W & P ENGINEERING (Schweiz) AG
Stansstad · Since 2024
W & P ENGINEERING (Schweiz) AG is an engineering firm specializing in energy, environmental and building services engineering. It provides consulting, concept development, planning, implementation, commissioning and ongoing monitoring, and delivers product-neutral solutions in energy systems, sanitary installations, HVAC, building automation and BIM.
W & P ENGINEERING (Schweiz) AG
Willisau · Since 2024
W & P ENGINEERING (Schweiz) AG is an engineering firm focused on energy, environmental and building services engineering, providing concept development, planning, implementation, approvals and ongoing monitoring. The company delivers product-neutral services across energy systems, sanitary installations, HVAC, building automation and BIM, and offers energy monitoring and certification advisory (for example Minergie, GEAK, SNBS).
Wullschleger Gebäudetechnik GmbH
Strengelbach · Since 2011
The core activity of Wullschleger Gebäudetechnik GmbH is the installation of air technology devices, as well as service and repair services for these systems, including industrial installations.
Ygnis AG
Ruswil · Since 1962
The core activity of Ygnis is the development, manufacture and distribution of highly efficient energy solutions for heating and hot water, including heat pumps, solar systems, boilers, heat exchangers, hot water storage tanks, district heating and transfer stations, as well as control technology.
Zyrhax Strehlke
Döttingen · Since 2020
The core activity of Zyrhax is the assembly and installation of heat pumps, radiators, water pipes and hot water boilers, as well as the disassembly of old heating systems and the application for subsidies for the replacement of heating systems.
MEGA GmbH
Döttingen · Since 2025
The core activity of Mega GmbH is the provision of services in the field of building technology, particularly in the areas of heating, solar, ventilation, plumbing and general contracting. The company offers tailored solutions, first-class service and efficient, transparent processing.
Geberit Apparate AG
Jona · Since 2010
Geberit Apparate AG manufactures sanitary products and systems, including installation and flushing systems, piping systems and bathroom systems such as ceramics, showers, fittings and shower‑toilets. The company supplies products and components for sanitary installations and documents engineering know‑how in product development.
Geberit International AG
Jona · Since 1997
Geberit International AG develops and manufactures sanitary products and bathroom systems for building services and sanitary installations. Its offering includes installation and flushing systems, piping systems and bathroom-system solutions, supported by in-house research and development.
Geberit AG
Jona · Since 1999
Geberit AG is a manufacturer and supplier of sanitary technology and systems. The company develops, produces and markets installation and flushing systems, piping systems and bathroom systems, and offers complementary products and services such as electronic shower-toilet solutions and remote maintenance.
Culligan Switzerland SA
Le Mont-Sur-Lausanne · Since 1979
The core activity of Culligan is the development, manufacture and maintenance of water treatment systems, such as water softeners, filtration systems and water wells, for various industries, including single households, community catering, healthcare companies, events, non-profit institutions and industry.
Sanitär Trachsel
Mönchaltorf · Since 1983
The core activity of Sanitär Trachsel is the provision of sanitary technical services, including new construction, renovation and maintenance of bathrooms, shower toilets, Quooker installations, boiler and water softening systems, as well as the supply and installation of household appliances.
ASR Haustechnik AG
Zuchwil · Since 2011
The company's core activity is in building technology, particularly in the areas of plumbing, heating and ventilation for residential, commercial and industrial buildings. The company offers specialized services such as renovations of heating systems with renewable energy sources, the retrofitting of modern comfort ventilation systems and the conversion of bathrooms.
H2O zero SARL
Geneva · Since 2021
The core activity of H2O Zero is in the field of water management, particularly in the development and distribution of solutions for water descaling and purification. The company offers innovative products and services to treat water in an ecological and sustainable way, especially in the areas of heating water and shower systems.
Guyer Wärme und Wasser AG
Zurich · Since 1971
Guyer Wärme und Wasser AG provides building services engineering for heating, cooling and sanitary systems, including planning, maintenance and customer service.
Sanigroup GmbH
Windisch · Since 1996
R. Werner AG Heizung & Sanitär
Zurich · Since 2005
The core activity of R. Werner AG is the provision of services and solutions in the field of building technology, particularly in the areas of heating, sanitation, heat pumps and renewable energies, as well as kitchen renovation and household appliances. The company offers comprehensive solutions for heating renovations, repairs and maintenance, sanitary installations, repairs and renovations, as well as the installation of energy-saving technology such as heat pump boilers and solar collectors. Additionally, the company provides planning and consulting services for the design of bathrooms and wellness oases.
All Grow GmbH
Ipsach · Since 2006
Jungle Grow Shop is a specialist retailer for indoor and outdoor gardening as well as greenhouse technology. The company's core activity is the sale and consulting of products for plant cultivation, including hydroponics, irrigation systems, lighting, substrates and accessories. Additionally, the company also offers head and smoke shop items.
Ticino idraulica SA
Lugano · Since 2014
The core activity of IdroTicino is the provision of services in the field of hydraulics, particularly in the installation, maintenance and repair of sanitary facilities, heating systems, energy production systems and pumps. This also includes emergency services, the creation of heating systems, the installation of heat pumps and the performance of leak detection and maintenance work.
Sanistar SA
Bouveret · Since 2013
The core activity of Sanistar Sàrl is the installation, maintenance and repair of heating, plumbing and ventilation systems in the Swiss region of Suisse Romande. This includes in particular: installation and maintenance of heating systems such as oil heaters, gas heaters, heat pumps and pellet heaters; installation and maintenance of plumbing and ventilation systems; and repair and emergency services for heating, plumbing and ventilation systems. The company offers its services to both private individuals and architects and businesses.
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Source: Federal Statistical Office, UID register