9'016 companies found
OTT Hydromet GmbH, Kempten (Allgäu), Zweigniederlassung Schweiz, Rheineck
Rheineck · Since 2018
The core activity of OTT HydroMet is the development, manufacture and distribution of measurement instruments and solutions for environmental monitoring, particularly in the fields of meteorology, hydrology, water quality and renewable energy.
Otto Rohrunterhalt GmbH
Zurich · Since 1995
The core activity of Otto Rohrunterhalt GmbH is the renovation and maintenance of channels and pipelines, including the inspection and acceptance of sewage pipes. The company offers a comprehensive service ranging from blockage removal to renovation and maintenance of channels and pipelines.
Ourpower GmbH
Dübendorf · Since 2017
The core activity of OurPower is the planning, construction and operation of photovoltaic systems (solar power plants) in Switzerland. Private investors can participate in these systems by purchasing solar modules and thus investing in the production of solar energy. OurPower takes care of the infrastructure costs, construction and operation of the systems, while investors receive the returns from the production of their solar modules on a monthly basis.
OUTDOORWERK GmbH
Gibswil · Since 2013
The core activity of Outdoorwerk is the development, manufacture and distribution of high-quality, sustainable and durable outdoor products, particularly tools and equipment, which are produced in Switzerland, often in collaboration with regional companies and with a focus on independence and minimal equipment.
Outdoor Workspaces Schmid
Bern · Since 2021
The core activity of Outside Society is to provide mobile, solar-powered outdoor workspaces for meetings and co-working in natural environments, such as forests, lakes or mountains, with the aim of creating a creative and decelerating work atmosphere.
Ouvra Electrica Lavinuoz Lavin SA (OELL)
Lavin · Since 2012
The core activity of Ouvra Electrica Lavinuoz Lavin SA is the generation of renewable energy through the operation of a small hydroelectric power plant on the Lavinuoz stream in the municipality of Zernez. The company uses the stream's water power to produce electrical energy, which is then fed into the Energia-Engiadina grid.
Ovenstone Engineering GmbH
Winterthur · Since 2019
The core activity of Ovenstone Engineering GmbH is the planning, consulting and implementation of renewable energy solutions, particularly photovoltaic systems, as well as the development and implementation of smart metering systems for energy management.
Owwo GmbH
Niederscherli · Since 2023
The company owwoSOLAR offers services and solutions in the field of solar energy. The core activity of the company includes planning, consulting, installation, maintenance and repair of solar systems, in particular photovoltaic systems, as well as financing and monitoring of these systems. The goal is to support customers in switching to sustainable and environmentally friendly energy sources and to reduce their energy costs.
Oxyle AG
Schlieren · Since 2020
The core activity of Oxyle is the development and implementation of innovative technologies for water treatment, particularly for the removal of PFAS (per- and polyfluorinated alkyl compounds) from surface, ground and wastewater. The company produces catalyst materials and develops scalable concepts for water treatment tailored to the needs of its customers.
ozone.ch Sàrl
Le Locle · Since 2000
The core activity of ozone.ch is the development and provision of solutions for the treatment and purification of water and air, particularly through the use of ozone technology. The company offers a wide range of products and services, including water treatment plants, ozone generators, filtration and ultrafiltration systems, as well as analysis and monitoring systems for water and air quality. ozone.ch's solutions are suitable for various industries and applications, such as industry, commerce, hotels, restaurants, and private households.
Packesel Recycling Service GmbH
Galgenen · Since 2020
The core activity of Packesel Recycling Service GmbH is the collection, sorting and disposal of recyclable materials, particularly through the use of special bags in which customers can collect various recyclable materials unsorted. These bags are then collected by the company and the materials are recycled.
Recyclinghuber GmbH
Bättwil · Since 2008
The core activity of the company 'Recycling Huber' (formerly 'Palettenhuber GmbH') is the processing, disposal and recycling of metal-containing industrial waste, in particular old cables, transformers, copper, copper cables, old lead, brass, tin, iron and wood waste, as well as the trade in non-metal, iron and wood waste.
Panaqua AG
Adligenswil · Since 1976
Panaqua AG is a company in environmental and process engineering specializing in gas technology and sludge treatment. It designs, manufactures and installs gas storage systems, gas flares, digester equipment and valves, and provides consulting, maintenance and repair services for municipal and industrial plants.
Pani Netzbau AG
Wohlen Ag · Since 2018
The core activity of PANI Netzbau AG is the construction of electrical and telecommunications networks, including planning, design, execution, commissioning, maintenance and upkeep of network infrastructures, particularly in the areas of communication, low voltage and medium voltage up to 30kV.
Papirec SA Zweigniederlassung Bern
Bern · Since 2000
Papirec SA Zweigniederlassung Bern is a branch of Groupe Barec that provides recycling services for paper and cardboard. It is part of BAREC’s integrated waste-management offerings, including collection, sorting and processing of paper-based materials.
Paramount AG
Glattbrugg · Since 2000
Paramount AG is a service company active nationwide and in other European countries. It provides turnkey photovoltaic systems and offers industrial and electrical assembly, plant engineering and telecommunications construction, including planning, installation, cabling, commissioning and maintenance.
PAR Capital SA
Geneva · Since 2020
PAR Capital SA is an alternative investment firm that provides capital solutions and investment management. The company invests across distressed assets, private equity, litigation finance and commodities.
Parpan Forst und Energieholz GmbH
Valbella · Since 2013
The core activity of Parpan Forst- und Energieholz GmbH encompasses the following areas: firewood, green waste recycling, garden forestry, wood transportation, and wood chipping services. The company positions itself as a personal and competent partner in these areas, particularly in the Lenzerheide region.
Pasquale Mazzacane GmbH
Baar · Since 2008
The core activity of Mazzacane GmbH is the professional clearance and disposal of apartments and houses, including the disposal of private and commercial waste, as well as the reuse of well-preserved items through recycling or sale at a flea market.
Pastorizia Alpina Helbling, Dr. oec.
Mesocco · Since 2004
The core activity of the company is alpine farming, in particular pastorizia alpina, i.e. traditional alpine pasture farming with a focus on livestock breeding in the Alps.
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Source: Federal Statistical Office, UID register