Energy & Environment

xsats AG 

Zug · Since 2021

xsats AG provides energy hardware and software solutions focused on heating, with offerings described as optimised for the digital age.

Y-CAD SA 

Yverdon-Les-Bains · Since 2020

Y-CAD SA plans, constructs and operates district heating and district cooling networks and the associated thermal production facilities, with a focus on using local and renewable energy sources. Services include feasibility studies, construction, operation and financing/contracting solutions for supplying thermal energy to property owners and asset managers.

ycos GmbH 

Rain · Since 2010

The core activity of the company "allesdrinbox" is the marketing and shipping of premium boxes for a sustainable lifestyle. The company offers a selection of products that are compiled and hand-packed in boxes to provide customers with a comprehensive solution for their needs. The boxes can be ordered online or picked up directly at the store location or warehouse.

Yellowprint Sàrl 

Confignon · Since 2008

The core activity of Yellowprint is project management and support for photovoltaic projects, including planning, coordination, monitoring and management of solar systems, as well as consulting and support for the realization of photovoltaic projects.

Yess Impact - Ammerschuber Consulting 

Zurich · Since 2019

The core activity of YESS Impact is to advise and support organizations in the areas of environment, social affairs and corporate governance (ESG), with the goal of promoting sustainable changes in various sectors. This includes, among other things: Strategic consulting on social impact and sustainability, project management for ESG projects, conducting workshops and training sessions, developing solutions for social and environmental challenges, and promoting business models that have a positive impact on society and the environment. The company supports customers from various sectors, including companies, non-governmental organizations, public institutions, financial institutions and foundations, in achieving their sustainability goals.

Youdera Energie SA 

Lausanne · Since 2016

Youdera Energie SA provides photovoltaic solutions, including solar subscription plans (Solar Abo) and direct purchase of solar systems, as well as battery storage and e‑mobility services. Its services cover the planning, installation, operation and maintenance of solar installations.

Younergy Solar (Suisse) SA 

Crissier · Since 2021

Younergy Solar (Suisse) SA provides planning, installation, operation and maintenance of photovoltaic systems for residential and commercial clients. Services include purchase and subscription solar models, battery storage and e‑mobility integration, plus monitoring, warranty management and assistance with incentives and paperwork.

Your Energy Swiss GmbH 

Hinwil · Since 2013

The core activity of Your Energy Swiss GmbH is the planning, development and distribution of solar systems and related components, such as solar modules, power optimizers and energy storage systems, for private and commercial customers in Switzerland. The company also offers 360° support for specialist partners and solar installers, including marketing and sales support as well as financing offers.

Y-SOLAR Analytics GmbH 

Solothurn · Since 2022

Y-SOLAR Analytics GmbH develops data-driven models to assess site suitability and forecast the economic performance of photovoltaic systems, with a focus on multi-family residential buildings. The company provides roof-leasing and PV financing solutions, optimized ZEV (collective self-consumption) systems, real-time monitoring and ZEV-compliant billing services.

y-tronics GmbH 

Wolfhausen · Since 2014

y-tronics GmbH provides consulting, system design, installation and remote support for standalone power systems and for marine and mobile electrical systems. The company supplies and integrates components such as batteries, chargers, inverters, solar equipment and navigation and monitoring devices.

ZAFFARONI S.R.L., Milano, succursale de Gingins 

Gingins · Since 2014

The company offers services and products in the field of technical building equipment, including: planning, construction and operation of mechanical systems such as heating, air conditioning, ventilation and water treatment; installation and maintenance of electrical systems, including high-voltage networks and emergency power supply; planning and installation of security systems such as burglar alarm systems, CCTV systems and fire protection systems; services in the field of energy efficiency and facility management; planning and construction of industrial plants and production facilities; renovation and conversion of buildings, including office buildings, hotels, hospitals and residential buildings. The company offers its services and products to both the private and public sectors and operates in various countries, including Italy and Switzerland.

Zaffrane Sàrl 

Lausanne · Since 2020

The core activity of Zaffrane Sàrl is the cultivation, production and marketing of high-quality saffron and other natural food products. The company focuses on promoting sustainable and fair practices in agriculture and trade by working directly with the best producers and ensuring that farmers receive a fair wage. Zaffrane Sàrl also provides information and guidance on the use of saffron and other natural products, aiming to take customers on a journey through the world of natural aromas and flavors.

ZALA AG 

Aarwangen · Since 2000

The core activity of ZALA AG is wastewater treatment. The company operates a central wastewater treatment plant (ARA) at its site in Aarwangen, the ARA Eymatte, and is responsible for wastewater treatment for 20 municipalities in the Oberaargau region.

Zanella Energie GmbH 

Turtmann · Since 2015

ZARODEM SA 

Taverne · Since 2018

The core activity of Zarodem company primarily involves the trade and recycling of metals, particularly non-ferrous metals such as copper, brass and aluminium. This includes: * Dismantling and demolition of industrial plants and buildings * Collection and processing of metal waste * Trading in metals and recycled products * Financial services and investments in metals * Storage and management of metal stocks The company offers its customers a comprehensive solution for the recovery of metal waste and the procurement of recycled metals.

Zehnder Elektrotechnik AG 

Eriswil · Since 2016

The core activity of Zehnder Elektrotechnik AG includes electrical installations, renewable energies, service and repairs in the field of electrical engineering, as well as the sale of household appliances and multimedia products.

Zelsius AG 

Root D4 · Since 2024

Zelsius AG develops software and a CO2 calculator that enables Swiss SMEs to record emissions and produce corporate and product carbon footprints in accordance with recognised standards.

ZEMALE AG 

Einigen · Since 2022

The core activity of ZEMALE AG is the development and marketing of an innovative ashtray integrated into cigarette packaging, aimed at solving the environmental problem of discarded cigarette butts.

ZENDRA AG 

Chur · Since 2024

The core activity of ZENDRA AG is the development and implementation of photovoltaic systems, particularly for alpine use. This includes the planning, design and dimensioning of PV systems, including substructures, PV modules and DC electrical systems. The company also offers static solutions, digitalization services and consulting in the field of photovoltaics.

Zenergia SA 

Glattbrugg · Since 2008