1'465 companies found
CAROTED AG
Gais · Since 2021
CAROTED AG develops and operates processes and plants to prevent and neutralize greenhouse gas emissions, including emissions-free drying, ammonia removal and CO₂ capture for sewage sludge treatment and thermal coal processing. The company provides engineering, plant construction and advisory services for large industrial emitters and reports a portfolio of over 160 patents and involvement in more than 600 plants.
cascad.e netz werk ag
Schleinikon · Since 2016
The core activity of the company "cascad.e netz werk ag" is the consulting and support of companies in the energy industry and energy-intensive industries. They offer solutions for all areas of energy supply, including generation, trading, grids and distribution, as well as strategy development and implementation.
Centaurium Aviation AG
Belp · Since 2011
Centaurium Aviation Ltd. sells and brokers helicopters and acts as an independent representative for Bell Helicopter and an official sales agent for the Guimbal Cabri G2. The company provides helicopter flight training (DTO), consulting and auditing, compliance and safety management, financing, insurance and valuation services.
CET Energy SA
Lutry · Since 2022
The core activity of CET Energy is the development and deployment of trading algorithms, real-time technology, artificial intelligence and machine learning in the field of energy trading.
CH Excellence GmbH
Zug · Since 2023
The company develops and markets energy or technology products, particularly in the field of decentralized energy solutions, such as battery storage and charging infrastructure for electric vehicles. It focuses on optimizing the use of renewable energies and developing innovative product strategies.
CLEMAVO SA
Geneva · Since 2010
The core activity of CLEMAVO SA consists of planning, executing and managing projects in the field of renewable energy, particularly in the areas of: Energy Operation and Maintenance (Energy O&M), Project Management, Sustainable Solutions, Engineering, Hydraulics, Architecture and Public Construction Projects. The company offers comprehensive services, from planning to implementation and management of projects, with the aim of promoting a sustainable future through the use of renewable energy.
cleverteam ag
Wyssachen · Since 2018
The core activity of cleverteam ag is the financing and operation of photovoltaic systems under a contracting model. The company assumes the investment and operating costs for the systems and sells the surplus electricity, while customers simply provide the roof space and benefit from low-cost solar power.
COINVOLTA AG
Rotkreuz · Since 1982
The core activity of COINVOLTA AG (CAG) is the efficient processing of organic waste, in particular non-recyclable plastics, sewage sludge, used tires, paper industry rejects, and other organic waste materials to produce clean energy products such as electricity, heat, hydrogen, e-fuels, ammonia, and methanol. The company acts as a general contractor in the construction of waste treatment plants and offers innovative solutions for the conversion of waste into energy.
Considerate AG
Spiegel B. Bern · Since 2010
The core activity of Considerate AG is the provision of development, planning and implementation services in the field of sustainable energy supply and energy efficiency. In particular, the company focuses on the following areas of activity: district heating, thermal systems, biogas and wind energy. The company supports its customers, including energy suppliers, industry and the public sector, in the conception, realization and optimization of projects in the field of renewable energies and energy efficiency.
Cotlan Wasserkraft AG
Linthal · Since 1978
CPS Creative Power Solutions AG
Baden · Since 2005
The core activity of Creative Power Solutions (CPS) is the development and provision of customized technology solutions for power generation, particularly for optimizing power plant performance, operation and maintenance. This includes the development of products for turbomachinery and steam boilers, improving efficiency and reducing emissions, as well as providing engineering services for power generation.
Crosstown H2R AG
Baden · Since 2022
The core activity of Crosstown H2R is the development and implementation of solutions for decarbonization and the use of hydrogen as a fuel, particularly in the field of gas turbines and power plant construction. The company offers products and services aimed at reducing environmental impact through the use of fossil fuels and promoting sustainable energy supply.
Cuachet Energies SA
Seigneux · Since 2012
Dahinden Energie AG
Hellbühl · Since 2024
The core activity of Dahinden Energie AG is the production of energy products from renewable resources, particularly through the processing of wood and other organic materials. The company operates a modern and optimized production facility that utilizes innovative technologies and processes, such as the synthesis process and the MORF refractor. Energy production also includes the generation of heat, which is supplied to customers through a district heating network.
DCES AG
Hünenberg · Since 2020
DCES Consult GmbH develops and implements large-scale battery storage projects, primarily at high and extra-high voltage levels, managing site identification, securing grid connection capacity and the permitting process up to construction readiness.
Deep Atomic AG
Baar · Since 2024
Deep Atomic AG is a project developer and systems integrator that connects Small Modular Reactors (SMRs) to data center and AI infrastructure. Its services include nuclear feasibility and site screening, thermal‑fluid and balance‑of‑plant design, permitting strategy, and project delivery partnerships.
DEVIWA AG
Susten · Since 2007
DEVIWA AG is a service platform for energy suppliers and production companies, providing coordinated services in the areas of energy, networks and hydropower. Its services include support for liberalized electricity-market processes, procurement and trading advice, power-plant operation, network operation and metering, as well as project and construction management for hydropower projects.
Dobler & Koller Energiecontracting GmbH
Appenzell · Since 2019
Dobler & Koller Energiecontracting GmbH provides planning, supply and installation of photovoltaic systems and offers related services for e-mobility, consulting and system design, photovoltaic cleaning and maintenance.
DTM Distribution de Chaleur et Techniques de Mesures SA
Echallens · Since 1984
The core activity of DTM SA is the distribution, development and marketing of medical and therapeutic devices, particularly in the field of BEMER therapy, as well as products for health, well-being and self-healing.
Durex S.A. Delémont
Delémont · Since 1960
Durex S.A. Delémont is a company specialising in the distribution and technical design of heating systems, providing renewable energy solutions such as heat pumps, solar installations and wood/pellet/chip systems, as well as water softeners, technical support and after-sales services.
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Source: Federal Statistical Office, UID register