9'016 companies found
Keller + Partner Sanitär und Heizungen GmbH
Uetendorf · Since 2000
The core activity of Keller & Partner GmbH is the provision of services in the field of building technology, particularly in the areas of plumbing, heating, solar and repairs, as well as the planning and implementation of bathroom projects.
Kraftwerk Sigismühle AG
Seon · Since 2007
Kraftwerk Sigismühle AG generates renewable electricity from hydropower and operates a hydroelectric plant for power production.
Kropf GmbH
Schwarzenegg · Since 2006
The core activity of Kropf GmbH is the planning and installation of heating, plumbing and solar systems, including heat pumps, wood-fired heating, solar systems for hot water and heating support, as well as the renovation and maintenance of existing systems.
KSU Umwelttechnik AG
Birr · Since 1995
The company's core activity is the development and manufacture of pollutant extraction systems used in various industries such as automotive, pharma, chemistry, food, research and mechanical engineering to protect people from pollutants in their workplaces and contribute to health and environmental protection.
LA MAISON DU SOLAIRE SA, succursale de Mies
Mies · Since 2024
LA MAISON DU SOLAIRE SA, succursale de Mies provides turnkey renewable-energy solutions for residential and commercial clients in French-speaking Switzerland. Services include photovoltaic systems, battery storage, air‑to‑water heat pumps, thermodynamic water heaters, EV charging stations, solar carports, thermal insulation and window/door replacement, plus energy audits, subsidy support, installation and maintenance.
LAO Kanalprofis AG
Chur · Since 2012
The core activity of LAO Kanalprofis AG is sewer cleaning and maintenance, including the execution of sewer cleaning work, pipeline checks, unclogging, flushing, milling, suction, disposal, high-pressure cleaning, street washing, inspections and structural maintenance work on sewage systems.
LF Solutions AG
Mollis · Since 2015
The core activity of LF Solutions AG is the planning, installation, commissioning and maintenance of photovoltaic systems, as well as consulting and management of renewable energies, particularly in the field of solar energy. This also includes services such as thermography and the development of storage solutions.
LinerTECH GmbH
Horw · Since 2022
The core activity of LinerTECH GmbH is the development and application of water protection systems, including water damage detection, pressure testing, pipe rehabilitation as well as milling and grinding work.
LIPA Lichtpartner Schweiz AG
Gümligen · Since 2002
LIPA Lichtpartner GmbH is specialized in the development, production and distribution of energy-efficient and environmentally friendly lighting systems. The company's core activity lies in the planning, development and implementation of individual lighting solutions for various fields of application, such as office, industry, logistics, sports and leisure, education and culture.
Lottner AG
Basel · Since 2003
Lottner AG provides waste disposal and recycling services, including collection and processing of paper and cardboard, glass, green waste, plastics, metals, e-waste and bulky waste. The company serves municipalities, businesses and private customers, operates a recycling park and container services, and offers secure document and data carrier destruction via Reisswolf.
Marquart Dächer Fassadenbau AG
Tscherlach · Since 2008
The core activity of Marquart Dächer Fassadenbau AG is the provision of services in the field of roofing craftsmanship, including: roof windows, roof service, energy consulting, facade construction, flat roofs, insulation, crane work, photovoltaics, and pitched roofs. The company thus offers a wide range of services that focus on the planning, execution, and maintenance of roofs and facades.
Max Schüpbach AG
Lützelflüh-Goldbach · Since 1983
The core activity of Max Schüpbach AG is the planning, installation and maintenance of heating, plumbing and solar systems, as well as the provision of related services such as consulting, planning and servicing.
MBP Solutions Ltd
Neuchâtel · Since 2004
MBP Solutions Ltd is a company focused on the management and valorisation of biological by-products. It provides services including by-product collection, trading and outsourced by-product management (OMBP), and supplies raw materials for fertilisers, biofuels, biogas substrates, animal and pet feed and technical/industrial applications, with support for regulatory compliance and sustainability.
Mecana AG
Reichenburg · Since 1989
The company develops and manufactures machines and processes, particularly in the field of water and climate conservation, and also offers a reliable service and spare parts service.
Meier + Dilitz Haustechnik AG
Zuckenriet · Since 2008
The core activity of Meier and Dilitz Haustechnik AG is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, ventilation, solar and sanitary facilities.
Meillard, Cressier, Glaus S.A.
Cortaillod · Since 1984
The core activity of Meillard Cressier Glaus SA encompasses the planning, installation and maintenance of electrical systems, telephone and computer networks, domotic systems as well as photovoltaic systems.
NetZulg AG
Steffisburg · Since 2002
The core activity of NetZulg AG is the secure and efficient supply of households and businesses with electricity, water and heat in the Steffisburg region and adjacent areas. This also includes the development and provision of innovative solutions in energy transmission and distribution to increase energy efficiency and minimize environmental impacts.
NOVA POWER AG
Zumikon · Since 2022
The core activity of Novapower AG is the provision of services in the field of electrical engineering, particularly in the areas of electrical installation, security technology and corporate process management. The company offers services such as electrical installation, project management and consulting, and employs skilled professionals including electricians, technicians and finance and accounting specialists.
Oberli + Vogt Haustechnik GmbH
Bettlach · Since 2020
The core activity of OBERLI+VOGT GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing, solar and chimney systems. This includes, among other things, the renovation and conversion of heating systems, the installation of heat pumps and whirlpools, as well as the planning and implementation of individual solutions for bathroom renovations and other building technology projects.
Optiwaste SA
Le Mont-Sur-Lausanne · Since 2002
Optiwaste SA develops and supplies solutions to optimize waste management, including container-integrated electromechanical systems, OptiGreen kitchen-waste containers, and the WISE management platform. Offerings include weight-tax scales, access control, level measurement and access gates for collection centres; systems are designed, tested and assembled in Switzerland.
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Source: Federal Statistical Office, UID register