Companies in
Energy Industry

ZEMES AG

Energy Industry · Lucerne · Since 2022

The core activity of ZEMES AG is consulting and intermediation in the field of renewable energies and carbon management. Specifically, this includes: * Intermediation of projects in the field of renewable energies (solar energy, wind energy, biogas, biomethane) * Intermediation of guarantees of origin for gas and electricity * Consulting and negotiation of long-term energy purchase agreements (PPA) * Support in the development of projects in the field of renewable energies * Consulting and support in reducing CO2 emissions and achieving climate neutrality * Intermediation of biomethane and bio-LNG * Consulting on the design of carbon management strategies. The company supports customers in the development of projects in the field of renewable energies, in reducing CO2 emissions and in achieving climate neutrality.

Zimpaq SA

Energy Industry · Penthalaz · Since 2021

Zimpaq SA provides energy consultancy and project development services, including studies to reduce energy and electricity costs, energy audits and strategies, project development and management of guarantees of origin, electric mobility advice, and the design of charging stations for electric vehicles.

ZIRI due GmbH

Energy Industry · Warth · Since 2013

ZIRI due GmbH is a trading company for bioethanol. It trades exclusively in certified bioethanol, acts as an intermediary between producers and buyers, applies recognized sustainability and social standards, and arranges logistics and deliveries within Switzerland.

Windworks SA

Energy Industry · Lausanne · Since 2025

Windworks SA develops a real-time blade control framework for vertical-axis wind turbines and supplies commercial-scale turbine systems and retrofit solutions to enable on-site power production. Its offerings include control software, sensor instrumentation and remote monitoring aimed at commercial, industrial, agricultural and community energy projects.

Arcuna AG

Technical Consulting & Engineering · Cunter · Since 2025

Arcuna AG designs and implements large battery storage systems and charging infrastructure with integrated storage. Services include planning, supply, installation and operation of battery storage systems, plus consulting and project development for utilities, businesses and project companies.

Ad Terra Energy SA

Energy Industry · Geneva · Since 2025

GRIDSPHERE SA

Energy Industry · Manno · Since 2025

GRIDSPHERE SA provides consulting and supply services for battery energy storage systems, including engineering advisory, due diligence and procurement for utility-scale and commercial & industrial applications. The company supports system sizing, performance optimization and revenue strategy development, and works with TIER‑1 battery and inverter manufacturers.

HydraConsult Sàrl

Energy Industry · La Tour-De-Trême · Since 2025

HydraConsult Sàrl provides engineering, consultancy and training services for hydroelectric projects, with a focus on hydromechanical equipment. Services include technical expert assessments and audits, project studies and execution, owner’s representation, factory inspections, commissioning support, site testing, technical drawings and operational support.

MaPac.ch Sàrl

Energy Industry · Martigny · Since 2025

MaPac.ch Sàrl provides turnkey air-to-water heat pump solutions, covering system sizing, equipment supply, installation, commissioning, maintenance and corrective repairs.

Enstrat GmbH

Energy Industry · Basel · Since 2025

Enstrat GmbH is a consulting firm that provides strategy development and project leadership for the energy industry. Services include strategy and business-model development, independent second opinions, and advisory support for boards and executive management.

Thermozenith SA

Energy Industry · Pedrinate · Since 2025

Thermozenith SA provides energy-efficiency solutions, including air‑to‑water heat pumps, stratified thermal storage (Sailer), instantaneous domestic hot water units and control systems. The company offers design, system integration, installation, commissioning and ongoing maintenance and technical support for residential and commercial clients.

MULTI NEXT SA

Energy Industry · Lugano · Since 2025

MULTI NEXT SA performs inspections and certifications of electrical installations and photovoltaic systems (Rapporti di Sicurezza, RaSi) as an independent control body, providing periodic and acceptance checks. The company also rents dark fiber infrastructure and resells meters for measuring water, electricity, gas and heat consumption to business and institutional clients.

kuafu AG

Energy Industry · Dübendorf · Since 2025

kuafu AG develops an AI-powered grid-edge orchestration platform as a service that monitors and controls local energy resources such as heat pumps, batteries and electric vehicles. The platform connects energy management system providers and grid operators and provides predictive control, real-time monitoring and forecasts to support grid services and optimize resource dispatch.

retron AG

Energy Industry · Fläsch · Since 2026

Trios tecAir Sàrl

Energy Industry · Vernier · Since 2023

Wasserkraftwerk Ebnat AG

Energy Industry · Ebnat-Kappel · Since 2003

Swiss Wind Energy AG

Energy Industry · Zurich · Since 2017

42technology AG

Electrical Industry · Langenthal · Since 2004

The core activity of 42technology AG is the planning, execution and delivery of innovative energy solutions, particularly in the field of emergency power systems, power storage systems, combined heat and power plants and protective devices for data centers and other industrial applications. The company also offers services such as engineering, control systems, monitoring and SCADA, and supports the energy transition by developing and implementing sustainable energy solutions.

Aalberts hfc AG

Energy Industry · Küssnacht Am Rigi · Since 1997

AET Schweiz GmbH

Energy Industry · Mühleberg · Since 2013

AGRIENERGY SA

Energy Industry · Chiasso · Since 2009

Albula-Landwasser Kraftwerke AG

Energy Industry · Filisur · Since 1961

Almus AG

Electrical Industry · Zurich · Since 2010

The core activity of ALMUS AG is the development of products based on solid oxide fuel cell technology (Solid Oxide Fuel Cell Technology), particularly the manufacture of UBOCELL SOFC modules, which generate direct current from hydrogen or reformates derived from fuels such as natural gas, biogas, butane/propane, methanol and ethanol.

Alpes Pellets SA

Energy Industry · Le Châble Vs · Since 2007

The core activity of Alpes Pellets SA is the production and sale of wood pellets for heating purposes. The pellets are produced from local wood waste and can be used in pellet heating systems or boilers to provide an environmentally friendly and renewable energy source.

aventron AG

Energy Industry · Münchenstein · Since 2005

aventron AG is a producer of electricity from renewable energies. The company focuses on acquiring and operating hydro, wind and solar power plants in Switzerland and several other European countries. It offers long-term investors opportunities to invest in European energy infrastructure.

aventron solar AG

Energy Industry · Münchenstein · Since 2013

aventron solar AG is a producer of electricity from renewable sources, focusing on the acquisition and operation of hydro, wind and solar power plants. The company owns and operates plants in Switzerland and other European countries and provides investors with the opportunity to invest in European energy infrastructure; its shares are traded on the OTC‑X of Berner Kantonalbank.

BEsolar GmbH

Energy Industry · Siblingen · Since 2019

Bichsel Energie GmbH

Energy Industry · Lützelflüh-Goldbach · Since 2009

The core activity of Bichsel Energie GmbH is the development, manufacture and marketing of water softening systems, in particular the Topwater Sanitizer Pro product, as well as the associated services such as consulting, installation and maintenance. The company focuses on solving problems with hard water and offers products and services to improve the quality of life through softer water and prevent costly renovations.

BKW NEE Beteiligungs AG

Energy Industry · Bern · Since 2023

Caminada Energy Technologies Sagl

Sustainability Sector · Osogna · Since 2000

The core activity of Caminada Energietechnik GmbH is the development and provision of solutions and services in the field of energy technology.

CAPEX ENGINEERING AG

Technical Consulting & Engineering · Lugano · Since 2006

CAPEX ENGINEERING AG provides business advisory and engineering services for capital‑intensive projects in the oil & gas, refining and petrochemical sectors. Services include financing and credit‑facility structuring, supply and trading strategies, technical feasibility and project management, process optimization, chemical application support and technical maintenance/spare‑parts services.

CloZEd Loop Energy AG

Energy Industry · Lucerne · Since 2003

The core activity of Clozed Loop Energy AG is the extraction of geothermal energy from abandoned oil and gas wells. By utilizing patented methods, hot brine and dissolved natural gas are extracted to generate electricity and heat. The produced CO2 is captured and stored or sold. The company focuses on converting abandoned fields into long-term sources of carbon-neutral heat and energy.

Competiva AG

Holding Companies · Mollis · Since 2008

Cyclops AG

Energy Industry · Baar · Since 2018

DXT Investments SA

Energy Industry · Lugano · Since 2015

The core activity of DXT Commodities S.A. is the trading of energy products, particularly natural gas and electricity. The company optimizes physical energy flows, offers flexible solutions for regasification hubs and exchanges energy products on various markets, including the intraday market, prompt market and forward market. Furthermore, the company provides power supply services and is active in the development of renewable energies.

Eaton Manufacturing II GmbH

Energy Industry · Morges · Since 2005

E&H QED Vision SA

Energy Industry · Lens · Since 2024

energieeffizient GmbH

Energy Industry · Bern · Since 2009

Energieverbund AG Fischerhäusern

Energy Industry · Schaffhausen · Since 2021

Energieverbund AG Fischerhäusern operates an energy network that supplies local customers with heating and cooling. The system is fed by groundwater wells into a low-temperature district energy network, with supplied energy used by customers via heat pumps for heating and via freecooling for cooling.

Enimag AG

Energy Suppliers · Weggis · Since 2016

EZ Consulting GmbH

Energy Industry · Sarnen · Since 2015

Fenergie AG

Energy Industry · Lommiswil · Since 2007

Fenergie AG previously rented a Tesla and offers demonstrations and test drives of electric vehicles; interested parties can contact the company by email or phone.

Georesearch AG

Technical Consulting & Engineering · Zug · Since 2008

Geser Erdwärme AG

Technical Consulting & Engineering · Heiden · Since 2007

Gest'Energies Sàrl

Energy Industry · Champagne · Since 2024

The core activity of Gest'Energies Sàrl is to provide solutions for efficient energy management and optimization, particularly in the field of collective self-consumption communities (RCP) and solar energy. The company offers integrated solutions, including suitable electricity meters, to enable efficient and personalized energy management.

Altamira Capital AG

Energy Industry · Baar · Since 2020

The core activity of GoldenPeaks Capital is the investment, development and operation of renewable energy projects, particularly in the fields of solar and wind energy, as well as the development of storage solutions and the trading of clean energy.

green2energy AG

Energy Industry · Jona · Since 2021

The core activity of green2energy is the production of renewable energy through the utilization of biowaste in a dry fermentation plant, where the resulting biogas is fed into the local gas grid.