Energy Suppliers in the
Canton of Zug
77 companies in Energy Suppliers based in the Canton of Zug — name and year of registration from the commercial register.
50 of 77 companies
WWZ Energie AG
Since 2001 · 101–500 empl.
WWZ Energie AG is a utility and service provider offering energy, telecommunications, e-mobility and drinking water services. Its offerings include electricity and gas, heating/cooling contracting, fiber Internet, TV, mobile and fixed-line services, charging solutions and water infrastructure.
Kleinwasserkraftwerk Schwaderhof GmbH
Since 2007 · 1–10 empl.
Kleinwasserkraftwerk Schwaderhof GmbH operates a small hydropower plant at the Häfniweiher and feeds the generated electricity into the grid. The website also describes the historic plant, its pressure pipeline, and its annual power output.
Keiser & Heini AG
Since 2008 · 1–10 empl.
Keiser & Heini AG provides consulting, planning, installation and service for heating systems, solar thermal installations and heat pumps. The company installs solar thermal systems, integrates solar support for heating systems and is an official competence partner of Heliotherm heat pumps.
CAERO AG
Since 2010 · 21–50 empl.
The core activity of CAERO is the development and investment in renewable energy and infrastructure projects, particularly in OECD countries and selected emerging markets. CAERO acts as an integrated platform for renewable energies, ranging from project development to investment and asset management. The company focuses on creating sustainable investment solutions that combine alternative energy sources with intelligent financing structures.
SANIA Power AG
Since 2015 · 11–20 empl.
The core activity of SANIA Power AG is the trading of energy commodities, particularly electricity and natural gas, on European energy markets. The company offers optimization systems for energy trading and is expanding its activities in the areas of short-term trading and algorithmic trading.
Hi Energy AG
Since 2020 · 11–20 empl.
The core activity of HI ENERGY AG is the development and implementation of sustainable, cost-effective and fail-safe energy sources through the use of geothermal energy. The company offers a turnkey solution for energy supply based on an open geothermal borehole (OEWS) that utilizes convective heat transport to extract heat from the earth's crust. The core activities include consulting, geothermal resource assessment, feasibility studies, regulatory consulting, site selection and the implementation of energy concepts that are decentralized, emission-free, location-independent and low-maintenance.
terralayr AG
Since 2022 · 21–50 empl.
The core activity of terralayr is the development, operation and aggregation of large-scale battery energy storage systems (BESS) to provide energy flexibility as a service. The company offers a platform where flexible capacities and products can be bought and sold by users such as suppliers, grid operators, electricity traders and aggregators. terralayr enables customers to access battery storage capacity when needed, without having to bear the costs of physical ownership of the facility.
NAFTA-GAZ TRADING LTD
Since 2003 · 1–10 empl.
The core activity of NAFTA-GAZ TRADING is energy trading and consulting, particularly in the field of natural gas and electricity trading in Central and Eastern Europe. This includes: trading in natural gas and electricity on exchanges and through bilateral contracts; providing consulting services in the field of energy supply, including market analysis, regulatory compliance, risk management, and development of customized energy concepts; and utilizing natural gas storage facilities in Eastern Europe to ensure a reliable and efficient energy supply.
Rischer Energie-Genossenschaft
Since 2012 · 1–10 empl.
The company is a public administrative unit that provides various services and tasks for the canton of Zug. The core activities include: Administration and Finance: budgeting, invoicing of services and procurement; Law: contract development, evaluation and consulting; Economy and Labor: commercial register, company search, work permit, working conditions and location promotion; Health and Social Affairs: consumer protection, food control, addiction counseling, care initiative and statistics; Emergency and Rescue Services: behavior in emergency situations, diploma training and courses. The company appears to play a central role in the administration and organization of the canton of Zug and offers a wide range of services for the population and businesses.
Nord Stream 2 AG
Since 2015 · 1–10 empl.
Silent-Power AG
Since 2002 · 21–50 empl.4.7(3)
Silent-Power AG develops and supplies methanol-based energy systems and solutions, including decentralised ECONIMO mini power plants as well as methanol-fired CHP units, heaters and backup power generators. The company promotes the use of climate-neutral M99 methanol for stationary and mobile heat and power applications.
Enerhash Group AG
Since 2023 · 1–10 empl.
Enerhash Group AG develops and operates data center solutions integrated with energy infrastructure, converting wasted or variable energy into computing capacity. Its offerings include turnkey mobile Databox data centers (20‑ and 40‑foot), energy services such as flare‑gas utilization, grid balancing and power‑plant optimization, and computing operations for HPC and bitcoin mining.
EGH Elektro-Genossenschaft Hünenberg
Since 1912 · 11–20 empl.4.3(3)
The company's core activity is the supply of electricity and network operation in Hünenberg, including the delivery of electricity, maintenance and expansion of the power grid, as well as consulting and supporting customers on topics such as photovoltaics, e-mobility and energy saving.
Fastned Switzerland AG
Since 2025 · 1–10 empl.
Fastned Switzerland AG operates fast-charging stations for electric vehicles in Switzerland and continues to expand its charging network. Its core activities include building and operating charging locations and supporting electric mobility.
Wind Infinity AG
Since 2022 · 1–10 empl.
The core activity of Wind Infinity AG is to provide services and solutions in the field of renewable energies, particularly in the areas of offshore wind energy, green hydrogen, solar energy, batteries and energy storage, CO2 compensation and reduction, renewable energy certificates, and research and development. The company also offers consulting and advisory services, including strategic alliances and mergers & acquisitions, international financing, market analysis and intelligence, and consulting and advisory services for companies and investors in the field of renewable energies. The company's mission is to create a better world for the future by providing green energy and developing innovative solutions for the transition to a more sustainable energy supply.
BiEAG Biomasse Energie AG
Since 2008 · 11–20 empl.2.0(1)
The core activity of BiEAG Biomasse Energie AG is the production of electricity and heat from biogenic waste in a biomass cogeneration plant. The company operates a facility that converts manure and other biogenic waste into energy, which is then supplied to the population in the form of electricity and heat.
Wasser- und Elektrizitätswerk Steinhausen AG
Since 2023 · 11–20 empl.5.0(4)
The core activity of the company "Wasser- und Elektrizitätswerk Steinhausen AG" is the supply of the municipality of Steinhausen with electricity and water. The company is responsible for the electricity and water supply, including the maintenance and upkeep of the corresponding infrastructure.
EYKON AG
Since 2025 · 11–20 empl.
EYKON AG is a utility infrastructure technology company. It provides solutions for smart metering, grid visibility and analytics, grid monitoring, and flexibility and grid control across electricity, gas, water and thermal energy networks.
Powertica Commodities AG, Schaan, Zweigniederlassung Zug
Since 2025 · 1–10 empl.
Powertica Commodities AG, Schaan, Zweigniederlassung Zug is a trading company active in European commodity markets. It trades electricity, gas, emission allowances, oil and currency derivatives and also provides dispatching and production optimisation services.
Levmet Energy AG
Since 2025 · 1–10 empl.
Levmet Energy AG is a commodities trading company focused on metals, energy products and raw materials. It markets, trades and distributes physical commodities and also provides price risk management services and activities in environmental markets and renewables.
Lahmeyer International (Switzerland) AG
Since 2026 · 11–20 empl.
Lahmeyer International (Switzerland) AG provides planning and consulting services for complex infrastructure projects in the fields of energy, hydropower and water resources. The company supports projects across all phases, from development and design through implementation and operation.
Westgass Investments AG
Since 2025 · 1–10 empl.
Westgass Investments AG is an independent group active in energy trading and industrial project development. The company trades physical energy and develops power-intensive industrial assets and renewable-energy-based projects.
Westgass Energy AG
Since 2025 · 1–10 empl.
Westgass Energy AG is an independent energy trading and industrial development group. The company trades in physical energy markets and develops industrial projects with renewable power access.
Select New Energies AG
Since 2025 · 1–10 empl.
Select New Energies AG is a platform for new energy solutions and energy transition projects. The company provides offtake, logistics, financing and risk management services, and develops projects in power-to-X, circular economy, biofuels and smart electrification.
avanca Renewables AG
Since 2025 · 1–10 empl.
avanca Renewables AG is part of avanca Energy AG and focuses on renewable energy carriers such as bio-LNG and biomethane. The company develops, structures and supports projects across the full value chain, connecting producers, offtakers and infrastructure.
Nordbalance AG
Since 2026 · 1–10 empl.
Nordbalance AG provides services in the electricity market and develops solutions for flexibility and balancing. The company offers independent electricity supply for business customers, energy aggregation and trading, and additional services for modern power systems.
AmpTank Energy AG
Since 2026 · 1–10 empl.
AmpTank Energy AG develops energy and compute infrastructure, including battery energy storage and data center projects integrated with renewable power. The company focuses on infrastructure for flexible grid support, digital infrastructure, and AI compute.
LightEnergie Sàrl
Since 2026 · 1–10 empl.
LightEnergie Sàrl provides charging solutions for electric vehicles and sells as well as installs charging equipment and payment systems for private, business and public use. The company offers products such as Autel MaxiCharger DC, Bee Meter and Bee Meter Duo, with direct card payment options.
IDREL SA
Since 2010 · 11–20 empl.
The core activity of IDREL SA is the production of renewable energy from domestic hydropower through the operation of hydroelectric power plants.
Gridlink AG
Since 2023 · 1–10 empl.
The core activity of Gridlink AG is the development and implementation of innovative solutions for an efficient and future-proof energy infrastructure, particularly in the areas of Smart Metering and Smart Grid. The company offers consulting services, planning and implementation of solutions for energy suppliers and network operators to enable sustainable energy supply.
Paradigm Energy Supply AG
Since 2025 · 1–10 empl.
Paradigm Energy Supply AG trades certified biomethane and CO2 certificates for carbon-neutral energy supply. The company also provides advice on biomethane and emissions reduction.
Pinetree Energy Bileca AG
Since 2026 · 1–10 empl.
Pinetree Energy Bileca AG provides energy solutions focused on fuel supply, renewable energy projects, and consulting services. The company also supports project development, feasibility studies, funding strategies, and operational oversight.
WWZ AG
51–100 empl.
WWZ AG provides services in energy, telecommunications, water and e‑mobility, including electricity, gas, heat/cooling and drinking‑water services. Its portfolio also includes internet, TV, fixed‑line and mobile services, smart metering and charging infrastructure for electric vehicles.
NM Energy AG
Since 2018 · 1–10 empl.
The core activity of nm Energy AG is the development and provision of modular micro gas turbines (MMT) and related systems for the production of hydrogen (H2) through electrolysis, particularly in combination with renewable energies such as photovoltaics (PV) or wind power. The company focuses on creating autonomous, price-stable and supply-secure energy production solutions.
TMM RESOURCE POWER AG
Since 2004 · 1–10 empl.
ENY AG
Since 2007 · 1–10 empl.
RSM Energy AG
Since 2009 · 1–10 empl.
Eurybia AG
Since 2010 · 1–10 empl.
Infinity Power AG
Since 2010 · 1–10 empl.
MPower-Trading GmbH
Since 2011 · 1–10 empl.
Ravens Power AG
Since 2012 · 1–10 empl.
EasyPower Schweiz AG
Since 2013 · 1–10 empl.
ö-ä-ü solutions ag
Since 2015 · 1–10 empl.
SonnenPool AG
Since 2017 · 1–10 empl.
Small World AG
Since 2017 · 1–10 empl.
Energy Distribution Systems S.A.
Since 2018 · 1–10 empl.
United Terra Energy AG
Since 2019 · 1–10 empl.
Sikan Swiss Projekt GmbH
Since 2021 · 1–10 empl.
EIC Val Pednal AG
Since 2021 · 1–10 empl.
Ratiosan GmbH
Since 2021 · 1–10 empl.
Energy Suppliers in the Canton of Zug
Energy Suppliers in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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