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.
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Source: Federal Statistical Office, UID register