Energy & Environment

Romisa S. Authouart 

Vallorbe · Since 2006

The core activity of Romisa is the provision of water treatment and purification services, specifically: * Water softening through adoucisseurs (removal of excess lime) * Ebouage of heating systems (cleaning of heating systems from deposits) * Détartrage (removal of lime deposits) of boilers, pipes and installations using chemical or mechanical methods * Maintenance and upkeep of adoucisseurs, dosing stations and heating systems.

RS Solar Storen AG 

Basel · Since 1988

The core activity of Solar Storen AG is the manufacture, sale and repair of sun protection systems, in particular: sun awnings, canopies, louvre shutters, roller shutters and folding shutters. The company also offers a repair service for these products.

RW Recycling World GmbH 

Merishausen · Since 2002

The core activity of RW Recycling World GmbH is the development, manufacture and distribution of recycling plants and separators for various materials such as plastics, metals, glass and other composite materials. The company offers individual solutions for the mechanical and dry separation of mixtures and composite materials and manufactures plants for the recycling industry that include a variety of functions such as crushing, screening, separating, pelletizing, sieving and separating.

Rytec AG 

Münsingen · Since 2006

The core activity of Rytec AG encompasses the development of solutions and services in the fields of waste management, circular economy, energy systems, and electricity market. Specifically, this includes: Waste management: consulting and development of solutions for waste disposal, utilization, and collection; Circular economy: development of business models and solutions for the circular economy; Energy systems: planning, development, and optimization of energy systems, including the use of renewable energies; Electricity market: consulting and services in the field of the electricity market, including procurement and marketing of electricity. The company also offers additional services such as analysis, training, consulting, modeling, and technical planning.

SASHAY GmbH 

Thalwil · Since 2023

The core activity of SASHAY is the production and sale of sustainable, vegan shoes made from apple leather, a material produced from the residues of apple juice production.

schaer energie ag 

Trogen · Since 2011

The core activity of Schaer Energie AG is the planning, installation and maintenance of photovoltaic systems for homeowners in Eastern Switzerland, with the goal of enabling affordable and environmentally friendly energy supply.

Schläpfer Tankrevisionen 

Niederdorf · Since 2002

The core activity of Schläpfer Tankrevisionen is the provision of services related to tank facilities, in particular: tank facility revisions in accordance with cantonal regulations, decommissioning and dismantling of tank facilities, disposal of used oil, lubricating oil, diesel and other liquid lubricants, and the installation of plastic tank facilities. The company primarily offers these services in the cantons of Basel-Stadt, Basel-Land, Solothurn and Aargau.

Servicepool AG Zentralschweiz 

Rothenburg · Since 2009

The core activity of Servicepool AG is the maintenance and servicing of alternative heating systems, particularly heat pumps, pellet heating systems, thermal solar systems and air conditioning systems. The company offers flexible service solutions to increase the lifespan and efficiency of these systems and minimize the risk of failure.

Sionic SA 

Sion · Since 1966

The core activity of Sionic SA encompasses the development, conception, implementation, and maintenance of solutions in the fields of security, communication, and energy. Specifically, the company offers the following services: * Security solutions: Emergency and security lighting, Evacuation sonorization, Intercom systems * Communication solutions: Intercom systems, Sonorization * Energy solutions: Photovoltaics, Solar photovoltaic installations * Maintenance and service: High-level technical maintenance for the above-mentioned solutions The company positions itself as an innovative partner for its customers, offering tailored solutions to meet their security, communication, and energy needs.

smart Y Energy Solutions GmbH 

Rudolfstetten · Since 2020

The core activity of smart YES is consulting and optimizing energy consumption and management in companies, particularly through energy efficiency measures, energy management, project management and coordination. The company offers individual solutions for a sustainable energy future and supports customers in the implementation of energy optimization projects.

Société des Forces Électriques de La Goule SA 

St-Imier

The company's core activity is the production and distribution of electrical energy, particularly through hydroelectric, wind and solar power, as well as the operation and maintenance of the associated power grid.

Sogetri SA, succursale de Bussigny 

Bussigny · Since 2018

Sogetri SA, succursale de Bussigny is a company specializing in the sorting and recycling of various types of waste. It operates a network of sorting and recycling centres in French-speaking Switzerland and provides waste management, material recovery and removal logistics services; the company is part of the Helvetia Environnement group and holds ISO and B Corp certifications.

Sogetri SA 

Carouge Ge · Since 1991

Sogetri SA provides waste sorting, recycling and recovery services for a range of waste streams. The company operates several sorting centres in Romandie and offers services for waste processing, material valorisation and related waste-management solutions.

Sogetri SA, succursale de Tolochenaz 

Tolochenaz · Since 2015

Sogetri SA, succursale de Tolochenaz operates waste sorting and recycling centres and provides waste management and material recovery services. The branch accepts a range of waste types and is part of the Helvetia Environnement group, offering integrated solutions for waste handling and valorisation.

Sogetri SA, succursale d'Avry 

Avry-Centre Fr · Since 2017

Sogetri SA, succursale d'Avry provides waste collection, sorting, treatment and recovery services and operates sorting centres and recovery streams for material, energy and inert/soil reuse.

Sogetri SA, succursale Léman Bio Energie 

Tolochenaz · Since 2019

Sogetri SA, succursale Léman Bio Energie provides waste sorting, recycling and material recovery services for a range of waste types. The company operates sorting centres and offers waste management and valorisation solutions for commercial and institutional clients.

Sogetri SA, succursale d'Orbe 

Orbe · Since 2017

Sogetri SA, succursale d'Orbe is a sorting and recycling centre that accepts, sorts and processes various types of waste and implements material and energy recovery routes. It provides waste management solutions for businesses, contractors and public actors, and the website indicates certifications including ISO 9001, ISO 14001, ISO 45001 and B Corp.

Söhner Smart Solutions 

Gerlikon · Since 2023

The core activity of Söhner Smart Solutions is the planning, integration and programming of building automation systems, particularly in the areas of energy efficiency and intelligent energy management. The company specializes in optimizing the self-consumption of self-produced electricity from photovoltaic systems and reducing basic power consumption through automatic control of consumers.

Solaik GmbH 

Bubendorf · Since 2009

The core activity of Solaik GmbH is the planning, installation, maintenance and repair of photovoltaic systems, as well as consulting and expert report creation in the field of solar energy.

Solar21 AG 

Zurich · Since 2003

Solar21 AG is an energy services provider that offers institutional property owners comprehensive management of photovoltaic systems, including analysis, planning, administration and monitoring. Its services include power purchase agreements (PPAs) with fixed-price purchase of locally produced solar power, tenant electricity products under the Strom21 offering, and optimisation measures including storage and e-mobility integration.

Solarbuur Pfeiffer 

Steg Im Tösstal · Since 2012

The core activity of Solarbuur is the installation and distribution of solar systems.

Solarchain AG 

Adliswil · Since 2017

The core activity of Solarchain AG is the generation and distribution of electricity from renewable energy, particularly solar energy, as well as consulting, analysis, project management, monitoring, maintenance and billing of solar systems for private customers, companies, real estate companies, architects and builders.

SOLAR ECOLOGY GmbH 

Muttenz · Since 2022

The core activity of Solarecology GmbH is the planning, installation, and maintenance of sustainable energy solutions, particularly: * Photovoltaic systems for generating electricity from solar energy * Building automation for controlling lighting, heating, air conditioning, and security * Electrical installations, including sockets, switches, lighting systems, fuse boxes, and distributors * Heat pumps and power storage systems for efficient energy use * Wind power plants for generating environmentally friendly electricity The company also offers services such as energy consulting, management, and optimization to support customers in reducing their energy costs and expanding their energy efficiency.

Solarhelden GmbH 

Heimberg · Since 2023

The core activity of Solarhelden GmbH is the planning, installation and maintenance of solar systems (photovoltaic systems) and electrical installations, including consulting and sales of energy storage systems and charging infrastructure for electromobility.

SOLAR PROJECT Sàrl 

Fribourg · Since 2008

SolarZiel AG 

Bischofszell · Since 2023

The core activity of SolarZiel AG is the development, manufacture and distribution of products and systems for the photovoltaic and energy industry, in particular solar modules, energy storage systems and energy management systems.

Solexis SA 

Sierre · Since 2010

Solexis SA specializes in the planning, implementation and distribution of photovoltaic systems and thermal systems. They offer a wide range of services, including the design and project management of large installations, the selection and delivery of high-quality products, as well as individual consulting and technical support for their partner installers.

Helia24 AG 

Ilanz · Since 2017

The core activity of Solpic AG is the planning, design and installation of energy projects, particularly in the field of renewable energies, such as photovoltaics, e-mobility and energy management. The company offers individual solutions for the energy needs of private individuals and companies, with a focus on sustainability, energy efficiency and quality.

soluna energy gmbh 

Bern · Since 2022

The core activity of soluna energy gmbh is the planning, installation and maintenance of photovoltaic systems, as well as the provision of services in the field of electrical engineering, including electrical inspections, inspections and electromagnetic field measurements. The company also offers solutions for the connection of solar power for self-consumption and the installation of battery storage systems and emergency power systems.

Sonnergie AG 

Brütten · Since 2023

The core activity of Sonnergie AG is the planning, installation and servicing of photovoltaic systems, in particular in-roof systems, on-roof systems and flat roof systems, to generate sustainable energy and support customers in the implementation of solar projects.

SORTAG AG Entsorgungscenter Bigenthal 

Bigenthal · Since 1989

The core activity of Sortag AG is the professional disposal and recycling of various materials such as metals, glass, plastics, appliances, wood, construction waste, electrical components and liquids. This also includes the dismantling of buildings, steel structures and tanks, as well as earthworks and special transports. The company also offers a comprehensive service for sorting and subsequent processing and disposal of waste, with around 75% of the received waste being returned to the material cycle.

SORSAG Sortiergesellschaft AG 

Saanen · Since 1993

SORSAG Sortiergesellschaft AG operates a sorting facility and provides waste disposal and material recovery services for construction and green waste. Its services include sorting, composting and sale of compost substrate, container and weighing services, the SorSACK event waste system, machinery rental with operator, and consulting on waste management.

SPconnect Sàrl 

Renens Vd · Since 2020

The core activity of SPconnect Sàrl is the provision of services in the field of electrical engineering, particularly in the following areas: new construction and renovation projects, control and installation of electrical systems (OIBT), installation of low-voltage systems, installation of charging stations for electric vehicles, installation of photovoltaic systems and renewable energy systems, repair and maintenance services for electrical systems, and technical consulting and planning of electrical systems. The company thus offers a comprehensive range of services in the field of electrical engineering and positions itself as a competent partner for customers who want to plan, install, maintain or repair electrical systems.

SRY Consulting, S. Ryckeboer 

Geneva · Since 2014

The core activity of SRY Consulting is to advise and support organizations, particularly small and medium-sized enterprises (SMEs), in implementing measures in the field of corporate social responsibility (CSR) and sustainable development. This includes supporting the development of projects with positive impacts on the environment, society and the economy, as well as accompanying the certification of standards such as BCorp, ISO 9001 and EduQua 2021. In addition, SRY Consulting also offers services in the field of energy efficiency and real estate renovation.

Stieger Bedachungen & Spenglerei GmbH 

Cunter · Since 2017

The core activity of Stieger Bedachungen und Spenglerei is the execution of works in the field of roofing and sheet metal work, including all types of roofing (natural stone, slate, tiles, metal, etc.), sheet metal work (well-trained personnel, solid craftsmanship and modern machinery), photovoltaic systems, roof windows, chimney hoods, chimney cladding and other related services.

STOECKLER Group AG 

Ottoberg · Since 1980

The core activity of STOECKLER Group AG is the development, manufacture and marketing of products for natural gardening, particularly for composting and the use of compost in gardens.

Stucki Spengler, Sanitär, Solar 

Dürnten · Since 2017

The core activity of Stucki Spengler I Sanitär I Solar is the planning, installation and maintenance of sanitary and heating systems, including renewable energies such as solar systems, heat pumps and wood heating systems. In addition, the company also offers services in the fields of bathroom architecture, interior architecture and building technology.

Sunside Energy AG 

Lohn-Ammannsegg · Since 2021

Sunside Energy AG designs, installs and maintains photovoltaic systems and provides energy storage and e-mobility charging solutions.

Suntec Energy GmbH 

Zurich · Since 2024

Suntec Energy GmbH provides turnkey photovoltaic systems and related services for residential and commercial customers. Services include consultation, technical planning and project engineering, installation and commissioning, battery and energy-management solutions, EV charging integration, and ongoing maintenance and monitoring.

Synergie Bau GmbH 

Bubendorf · Since 2021

The core activity of Synergie Bau GmbH is the construction and planning of solar systems, in particular photovoltaic systems (PV systems), as well as the provision of services in the field of renewable energy. The company also offers other systems, such as regenerative heating systems, electric charging stations and wind turbines, and supports customers in the planning, installation and management of projects in the field of renewable energy.

Technobat Les Ponts-de-Martel Sàrl 

Les Ponts-De-Martel · Since 1998

The core activity of Technobat Les Ponts-de-Martel Sàrl encompasses the installation, maintenance, and repair of various technical facilities and systems in buildings, particularly: heating systems, sanitary installations, solar energy and heat pump systems, roofing and roof repair work, and sheet metal work. The company offers these services to private and commercial customers in the canton of Neuchâtel and throughout Western Switzerland.

Teppichreinigung Maya Wegmüller 

Kirchberg Sg · Since 1998

The company's core activity is the ecological cleaning and maintenance of carpets, particularly silk, Persian, Tibetan and Oriental carpets as well as stretch carpets, using biodegradable and environmentally friendly cleaning agents.

TerraSol AG 

Endingen · Since 2018

TerraSol AG is a provider of services and products in the field of renewable energies, particularly in the areas of solar energy and heat pumps. The core activities include consulting, planning, execution and maintenance of solar energy and heat pump systems, as well as the distribution of heat storage systems. The company also offers mediation and service services.

The Cultured Hub AG 

Kemptthal · Since 2022

The core activity of 'The Cultured Hub' is to support and accelerate start-ups and companies in the field of food cultivation, particularly cultured meat, fish, seafood, and fermentation products. To this end, the company offers scalable production facilities, technologies, expertise, and networks to promote the development and market launch of these products. The company acts as an 'Ecosystem Enabler', enabling start-ups to scale from laboratory to industrial production without having to invest in their own pilot facilities.

THUREC GmbH 

Affeltrangen · Since 2014

The core activity of THUREC GmbH is the disposal and processing of waste and secondary raw materials of all kinds, including recycling and utilization of materials. The company offers its services to both private customers and commercial and industrial customers, encompassing activities such as acceptance, sorting, disposal and processing of waste, as well as the sale of high-quality recycling products.

trafopower AG 

Schönenwerd · Since 2004

The core activity of Trafopower AG encompasses the areas of transformers and network services. Specifically, the company offers the following services: Maintenance and servicing of transformers, including oil analysis, oil regeneration, oil preparation and oil drying; Transportation and disposal of transformers; Network services, including planning, construction and maintenance of transformer stations, distribution cabinets and cable systems; Sales and delivery of transformers, spare parts and accessories; Consulting and service for energy systems and networks. The company positions itself as a specialist for transformers and energy systems and offers its services throughout Switzerland and abroad.

TRIENERGY Solutions AG 

Olten · Since 2023

The core activity of TRIENERGY Solutions AG is the wholesale trade of products and solutions for photovoltaic systems, including solar modules, inverters, mounting systems, PV storage systems and accessories. The company also offers energy management solutions and consulting services.

Tschanz Haustechnik GmbH 

Konolfingen · Since 1999

The core activity of TSCHANZ Haustechnik GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing and solar energy. The company provides consulting and services for the installation and maintenance of heating systems, sanitary systems, drinking water systems and solar systems.

UDM-regreen gmbh 

Rheinklingen · Since 2011

The core activity of UDM regreen GmbH is the composting and utilization of green waste, including the collection, shredding and processing of biomass. The company also offers services such as mulching, site management and green waste collection.

ULRICH KOCH TRANSPORTE GmbH 

Ramosch · Since 2008

The core activity of Ulrich Koch Transporte GmbH encompasses the provision of transportation and disposal services, particularly: bulk goods transportation, disposal of construction waste, winter services (snow removal), muckaway services, and street and underground garage cleaning. The company primarily offers these services in the Engadin region and the canton of Grisons.