Energy Industry

Yersin Energie Sàrl 

Fiez · Since 2014

Yersin Energie Sàrl provides solar energy services including system design, installation, maintenance, battery storage integration and energy consulting for residential, commercial and industrial projects.

Yuon Control AG 

Oberburg · Since 2020

The core activity of Yuon Control AG is the development of innovative solutions for optimizing thermal networks, particularly in the field of district heating supply. The company uses predictive AI technologies to increase the efficiency of heat networks and make heat supply more sustainable.

ZEMES AG 

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 

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 

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 

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 

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 

Geneva · Since 2025

GRIDSPHERE SA 

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 

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 

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 

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 

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 

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 

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 

Fläsch · Since 2026

Trios tecAir Sàrl 

Vernier · Since 2023

Wasserkraftwerk Ebnat AG 

Ebnat-Kappel · Since 2003

Swiss Wind Energy AG 

Zurich · Since 2017

42technology AG 

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.