1'464 companies found
KW Gisentella AG
Blatten (Lötschen) · Since 2016
KW Gisentella AG operates two hydropower plants on the Gisentella, including the Runeija plant with the Annelies and Christine turbines and the Fuxloch plant. The facilities have a combined installed capacity of 2.55 MW and produce about 8.3 GWh of electricity annually. Ownership is split 70% Genossenschaft Elektrizitätswerke Baltten and 30% Einwohnergemeinde Blatten.
Laborex SA
Ligornetto · Since 2006
The core activity of Laborex is the development and implementation of projects and services in the field of renewable energies, particularly biogas, biomethane and green hydrogen. This includes research and development of efficient methods for the production and use of these energy carriers, as well as consulting and supporting companies and municipalities in the implementation of projects in the field of renewable energies.
Leclanché SBS SA
Yverdon-Les-Bains · Since 2023
Leclanché SBS SA designs and manufactures specialized low-voltage battery systems for demanding applications such as robotics and AGV, medical devices, industrial tools and defence, integrating control electronics, custom enclosures and charging equipment.
Le Gaz Integral (Suisse) SA, succursale Genève
Geneva · Since 2025
Lémanpellet SA
Aubonne · Since 2023
The core activity of Lémanpellet is the production and distribution of pellets as a sustainable energy source, particularly through the recovery of wood waste from the region. The company offers an environmentally friendly alternative to fossil fuels and contributes to the reduction of greenhouse gas emissions.
Limmatkraftwerke AG
Baden · Since 1908
Limmatkraftwerke AG operates six hydropower plants and produces electricity from hydropower. The company does not employ operational staff directly; operations are carried out under an operations agreement with Regionalwerke AG Baden and a management contract with Axpo Power AG, and the company holds no participations.
Linxon Switzerland Ltd
Baden · Since 2018
Hitachi Energy (Linxon) is a global technology leader specializing in the planning, development, and implementation of energy infrastructure projects. The core activities include: Engineering, procurement, project management, and construction of high-voltage substations, including extensions and electrification; Development and implementation of innovative solutions for energy transmission and distribution; Plant construction and management for energy generation, transmission, and distribution; Consulting and services for the energy industry, including environmental and safety services; Development and implementation of solutions for the digital transformation of the energy industry. The company focuses on the areas of energy transmission, distribution, and generation, offering solutions for the utilities, industry, and infrastructure sectors.
Lizerne et Morge SA
Sion · Since 1957
Lizerne et Morge SA is a company active in the hydroelectricity sector, offering services related to hydropower.
LNI Swissgas SA
Versoix · Since 2005
The company develops and manufactures gas generators and gas calibrators for various applications, particularly for analytical laboratory procedures, industrial processes and environmental monitoring. The products are 100% manufactured in-house and specialize in the production of high-purity gases such as hydrogen, nitrogen and zero air.
LONGVISTA Sagl
Caslano · Since 2021
The core activity of Longvista Sagl is the development and implementation of solutions for industrial automation, renewable energy, and energy efficiency. Specifically, this includes: Providing variable frequency drives (VFDs) for industrial applications; Developing and implementing green hydrogen energy systems; Providing heat pump solutions for the renewable energy sector; and Developing and implementing industrial automation solutions, including 3D-line confocal sensors, chromatic confocal sensors, and 6-axis force-torque sensors. The company focuses on providing energy-efficient solutions that minimize environmental impact and maximize efficiency.
Megawatt Energie AG
Tägerwilen · Since 2023
The core activity of Megawatt Energie AG is to provide emergency power solutions and energy supply for companies and organizations. This includes the maintenance, repair and maintenance of power generators, the provision of energy subscriptions that guarantee long-term security of supply, as well as consulting and support in determining energy needs. The company also offers a comprehensive package that includes all necessary services and costs, including taxes, basic insurance and maintenance costs.
MEGEM Emissionsmessungen GmbH
Uetendorf · Since 2019
The core activity of MEGEM Emissionsmessungen GmbH is the implementation of emission measurements on large, industrial and commercial combustion systems operated with wood, oil or gas. This includes in particular: Emission measurements on wood-fired systems, emission measurements on oil-fired systems, emission measurements on natural gas-fired systems, emission measurements on combined heat and power plants, emission measurements on grass drying plants, and emission measurements on emergency power generators. The company offers these services as an accredited testing laboratory and has qualified measurement technicians with the required additional training.
MEMBRASENZ Sàrl
Renens Vd · Since 2019
The core activity of Membrasenz is the development, production and marketing of gas-separating membranes for alkaline electrolyzers and other energy conversion systems.
META Engineering AG
Zug · Since 2019
The core activity of META Engineering AG is the investment and management of projects in the field of renewable energies, particularly in the development of large-scale energy projects such as wind farms and biofuel production, with the aim of promoting a sustainable future and supporting the transition to renewable energies.
Methanofix GmbH
Lucerne · Since 2012
The core activity of Methanofix GmbH is the consulting and optimization of biogas plants, particularly in the areas of process stability, methane yield and laboratory analytics. The company offers services such as on-site consulting, laboratory analysis, process monitoring and optimization, as well as training and support for FOS/TAC measurements. Additionally, the company distributes products like FerroSorp, Klinopmin and Titrator FOS/TAC 2000, which are used for binding hydrogen sulfide and process optimization in biogas plants.
Metlen International Trading Company AG
Baar · Since 2013
Metlen International Trading Company AG is a company that carries out trading activities and provides integrated supply and trading services in the energy and metals sectors.
MGC Moser-Glaser AG
Kaiseraugst · Since 2005
MGC Moser-Glaser AG is a manufacturer of busbar systems and transformer and wall bushings focused on resin-impregnated paper (RIP) insulation marketed under the DURESCA® brand. The company produces its products in dedicated facilities and provides installation, technical support and testing services; it holds SN EN ISO 9001:2015, 14001:2015 and 45001:2018 certifications.
Mike Horn Sàrl
Paudex · Since 2007
The company INOCEL develops and markets solutions for clean energy, particularly compact, powerful and secure hydrogen-based fuel cells as an alternative to conventional combustion engines, and is committed to the energy transition to achieve an emission-free future and decarbonization of the earth.
MR Erdwärme AG
Rhäzüns · Since 2019
The core activity of MR Erdwärme AG is the execution of geothermal drilling and related services such as geothermal probes, flushing drilling, filter wells and consulting in the field of geothermal energy. The company offers solutions for the use of geothermal energy as a renewable energy source and has ISO-certified quality management.
MR H2 AG
Zurich · Since 2022
The core activity of mrh2 AG is the production of green hydrogen as an environmentally friendly alternative to fossil fuels. The company aims to produce green hydrogen for various markets and actively contribute to decarbonization.
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Source: Federal Statistical Office, UID register