Energy producer in
Zug

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.

CAERO AG

Since 2010 · 21–50 empl.

CAERO AG develops investment projects in renewable energy and infrastructure and structures their financing. It also provides investment platform and asset management services.

SANIA Power AG

Since 2015 · 11–20 empl.

SANIA Power AG is an energy trading company specialising in wholesale electricity and natural gas markets in Europe. Its activities also include portfolio optimisation, scheduling coordination and structured commercial solutions for energy market participants and industrial customers.

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.

terralayr AG develops, owns and operates utility-scale battery energy storage systems and offers LAYR, a platform for commercialising flexible storage capacity. The platform connects asset owners, utilities and power traders, providing access to energy flexibility on demand.

Enerhash Group AG

Since 2023 · 1–10 empl.

Enerhash Group AG develops energy and computing infrastructure that connects available, flexible, or underutilized energy with computing demand. It designs, manufactures, and operates modular data centers and control systems that coordinate energy supply with compute workloads.

Fastned Switzerland AG

Since 2025 · 1–10 empl.

Fastned Switzerland AG builds and operates fast-charging stations for electric vehicles and expands its charging network in Switzerland. Its stations are adapted to local geographic conditions.

Powertica Commodities AG, Schaan, Zweigniederlassung Zug

Since 2025 · 1–10 empl.

Powertica Commodities AG, Schaan, Zweigniederlassung Zug conducts proprietary trading in European energy markets. The company trades electricity, gas, emission allowances, oil and financial derivatives.

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.

avanca Renewables AG

Since 2025 · 1–10 empl.

avanca Renewables AG is part of avanca Energy AG and originates biomethane and bio-LNG. It connects producers, buyers and infrastructure, structures projects across the value chain, and develops trading models and long-term offtake agreements.

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.

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.