Energy technology in
Zurich
49 companies in Energy technology based in Zurich — name and year of registration from the commercial register. The list below shows them all.
All 49 companies in Zurich
Alenko AG
Since 1988 · 11–20 empl.
Alenko AG plans and delivers projects in energy and building services engineering. Its activities include energy concepts, advice on geothermal energy and alternative energy sources, and the design of combined heat and power systems that convert waste heat into electricity.
Geo-Energie Suisse AG
Since 2010 · 11–20 empl.
Geo-Energie Suisse AG is a competence centre for deep geothermal energy. It develops pilot projects to use geothermal heat for electricity and heat production and works on technologies for geothermal energy storage.
Vestas Switzerland AG
Since 2010 · 1–10 empl.
Vestas Switzerland AG provides wind energy solutions, supplying wind turbine products and related services such as design, installation and maintenance for onshore and offshore projects. Its offerings also include parts and repair, digital services, fleet optimisation and project development.
SRM Swiss Renewables Marketplace AG
Since 2013 · 11–20 empl.
SRM Swiss Renewables Marketplace AG arranges long-term power purchase agreements (PPAs) between renewable electricity producers and large consumers or energy utilities. It groups renewable energy installations for tenders and provides services and workshops for plant owners and operators.
Open Energy Platform AG
Since 2014 · 11–20 empl.
Open Energy Platform AG procures natural gas and renewable gases for energy suppliers and provides related energy services. Its activities include portfolio and balancing group management, transport management, market access, reporting, risk management and consulting.
Investlnvent Energy GmbH, Berlin, Zweigniederlassung Zürich
Since 2015 · 1–10 empl.
Investlnvent Energy GmbH, Berlin, Zweigniederlassung Zürich is a specialised investment boutique that structures and manages climate-friendly direct investments. Its products include funds and tailored mandates focused on renewable energy (wind and solar projects) and timber real-estate, with in-house asset selection, portfolio construction and ongoing monitoring.
Fu-Gen AG
Since 2017 · 11–20 empl.
The core activity of Fu-Gen is the development, financing, construction and optimization of renewable energy plants and technologies, particularly in the areas of onshore wind, solar energy and energy storage. The company invests in greenfield projects and in high-potential projects along the value chain to pursue its mission of providing future generations with clean and sustainable energy solutions.
Hitachi Energy AG
Since 2018 · 51–100 empl.
Hitachi Energy AG is a company focused on electrification and energy technology. It develops and supplies products, systems, software, and services for power transmission, distribution, substations, transformers, high-voltage equipment, digitalization, and energy consulting.
Siemens Energy AG
Since 2019 · 21–50 empl.
Siemens Energy AG is an energy technology company that develops solutions for the energy transition. Its portfolio includes products, systems, and services for power generation, grid infrastructure, storage, and industrial decarbonization.
Galileo Green Energy GmbH
Since 2019 · 21–50 empl.
The core activity of Galileo Green Energy GmbH is the development, implementation, operation and sale of projects in the field of renewable energies, particularly in wind and solar energy, in over 20 countries. The company offers a comprehensive range of services, including project development, financing, construction and operation of facilities, as well as the marketing of renewable energies.
MorGen Energy AG
Since 2021 · 11–20 empl.
MorGen Energy AG develops large-scale green hydrogen ecosystems and takes projects from conception through construction and operation. Its activities include developing hydrogen production facilities and infrastructure for supply, distribution and storage, serving energy-intensive industries and heavy transport.
SolarEdge Technologies (Switzerland) GmbH
Since 2022 · 1–10 empl.
SolarEdge Technologies (Switzerland) GmbH is a company that develops and supplies renewable energy technologies and smart solar solutions for residential, commercial, industrial and utility‑scale applications, including PV inverters, power optimizers, energy storage, EV chargers, grid services and energy‑management software.
Hy24 (Switzerland) AG
Since 2022 · 21–50 empl.
The core activity of Hy24 is investing in and developing projects and companies in the hydrogen economy, particularly in the production, storage, distribution and use of green hydrogen for the decarbonization of industries and transport sectors.
BW ESS Management GmbH
Since 2023 · 11–20 empl.
The core activity of BW ESS is to unlock the value of energy storage. The company focuses on developing and implementing energy storage solutions to enable a sustainable future.
Thermal PowerTec GmbH
Since 2004 · 1–10 empl.
The core activity of Thermal PowerTec Ltd. is the development and provision of technologies and solutions for the efficient use of thermal energy, particularly in the field of waste heat utilization and heat recovery.
ads-tec Energy Schweiz GmbH
Since 2023 · 1–10 empl.
ads-tec Energy Schweiz GmbH develops battery-buffered fast charging solutions for electric vehicles. The company provides systems and applications for ultra-fast charging, including use at grid-limited locations.
Elektrizitätswerk der Stadt Zürich
Since 2008 · 500+ empl.3.1(17)
The core activity of ewz lies in energy production and supply, as well as in the development of solutions for energy and communication. The company is also committed to a sustainable energy future and supports projects that protect and promote the environment.
MR H2 AG
Since 2022 · 1–10 empl.
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.
Swiss Wind Energy AG
Since 2017 · 1–10 empl.
neuraVolt GmbH
Since 2022 · 1–10 empl.
neuraVolt GmbH develops software for planning and operating electric vehicle charging infrastructure. Its tools support site assessment, financial analysis and infrastructure configuration, as well as the coordinated operation of multiple charging locations and the provision of grid flexibility services.
Verein Energy Certificate System ECS Schweiz
Since 2009 · 1–10 empl.5.0(1)
Verein Energy Certificate System ECS Schweiz is a competence centre for guarantees of origin, electricity certificates and electricity labelling, coordinating national activities in these areas. The association supports the operation and development of the Swiss guarantee-of-origin system, facilitates participation in the European certificate market and provides statutes, fee schedules and codes of conduct for its members.
Solar21 Asset AG
Since 2023 · 11–20 empl.5.0(2)
Solar21 Asset AG is an independent electricity partner that provides energy management for institutional property owners, purchases locally produced solar power under fixed-price PPAs and markets solar-based electricity products (Strom21) to tenants. Services include analysis, consulting, contract and billing administration, communication, ongoing monitoring and support for storage and e-mobility integration.
Conjuncta International AG
Since 2026 · 1–10 empl.
Conjuncta International AG develops and finances investment projects with a focus on international business and emerging markets. The company operates across sectors such as industry, energy, logistics, financial services, and infrastructure.
intueri AG
Since 2008 · 1–10 empl.
intueri AG develops and operates solutions combining education and technology, and researches their impact. Its work includes klaskool, a digital learning environment designed to support learning.
Vortex Wind Turbines AG
Since 2009 · 1–10 empl.
UNICAL ENGINEERING A. Nick
Since 1999 · 1–10 empl.
Kuwait Petroleum Aviation (Switzerland) Ltd
Since 2001 · 1–10 empl.
Evotion GmbH
Since 2007 · 1–10 empl.
GE Vernova Hitachi Nuclear Energy International LLC, Wilmington, Delaware, Zurich Branch
Since 2007 · 1–10 empl.
ClearStreams-Linello AG
Since 2008 · 1–10 empl.
Å Energi Vannkraft AS, Kristiansand, Zweigniederlassung Zürich
Since 2008 · 1–10 empl.
Aella SA
Since 2009 · 1–10 empl.
GES Biogas GmbH, Hamburg, Zweigniederlassung Zürich
Since 2010 · 1–10 empl.
I & E Projektentwicklung GmbH
Since 2011 · 1–10 empl.
GI Genossenschaft für grüne Energieerzeugung
Since 2013 · 1–10 empl.
Amber Energy Trading AG
Since 2015 · 1–10 empl.
Amber Energy Investment 1 AG
Since 2015 · 1–10 empl.
Mavromatidis Energy
Since 2017 · 1–10 empl.
Zarawind Safa
Since 2017 · 1–10 empl.
Mats Lundin
Since 2018 · 1–10 empl.
VUE Verein für umweltgerechte Energie
Since 2018 · 11–20 empl.
GLOBAL POWER SYSTEMS AG
Since 2018 · 1–10 empl.
Kolbev GmbH
Since 2020 · 1–10 empl.
Wattli GmbH
Since 2022 · 1–10 empl.
ProMECS SA
Since 2024 · 1–10 empl.
Borobotics AG
Since 2024 · 1–10 empl.
SwissDGS GmbH
Since 2024 · 1–10 empl.
EnBW Energy SA, Zweigniederlassung Zürich
Since 2025 · 1–10 empl.
Neology Hydrogen SA, Zweigniederlassung Zürich
Since 2025 · 1–10 empl.
Energy technology in Zurich
Energy technology in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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