Energy Suppliers 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.

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.

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.

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.

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.

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.

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.