Energy & Environment

ETAVIS Elettro-Impianti SA 

Bellinzona · Since 2025

ETAVIS Elettro-Impianti SA provides electrical engineering, communication and building automation services, including design, installation and maintenance of electrical systems. Its offerings include inspections, energy-efficiency and solar solutions, charging infrastructure for electric mobility, project management and data-center-related services as well as on-call support.

VoltNet GmbH 

Arisdorf · Since 2025

The core activity of VoltNet GmbH is the planning, installation, maintenance and consulting of electrical systems and solar solutions for private customers, commerce and industry. This includes in particular: electrical installations for residential, commercial and industrial buildings; photovoltaics (PV) - consulting, planning and installation of solar systems; electromobility - installation of charging stations; building system technology; certified specialist inspection and acceptance of electrical installations; lightning protection and device testing; expertise and consulting for network analysis and electrobiology. The company thus offers comprehensive solutions for electrical engineering and solar energy.

CH-Facility GmbH 

Zurich · Since 2025

CH-Facility GmbH provides cleaning and facility services, including building maintenance, construction and routine cleaning, and specialist cleaning such as solar and facade cleaning. The company also offers moving and transport services, clearances and waste disposal, and furniture assembly.

Polar Solar GmbH 

Schlieren · Since 2025

Polar Solar GmbH provides solar contracting for owners of large roofs and sizable private customers, taking responsibility for the planning, financing, installation, and operation and maintenance of photovoltaic systems. The company leases roof space on long-term contracts, supplies the generated electricity on site, and manages lease payments and billing.

Wirkenergie GmbH 

Baden · Since 2025

Wirkenergie GmbH supports municipalities, cooperatives and companies in developing actionable climate strategies and concrete measures in the areas of energy, climate and biodiversity.

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.

Sustain Ability Sàrl 

St-Sulpice Vd · Since 2025

Sustain Ability Sàrl provides strategic sustainability services for executive teams, aligning ESG compliance with business profitability, resilience and decision-making. Offerings include the Vantyx™ Sustainability & Profitability Guided Assessment, sustainability due diligence, transformation consulting and strategic storytelling/media services.

Solion GmbH 

Derendingen · Since 2025

Solion GmbH provides planning, consulting, installation and maintenance of photovoltaic systems and solar solutions for residential and commercial customers. The company carries out site analysis, handles permits, offers system monitoring and provides assistance with funding and financing options.

Sustainer GmbH 

Altdorf Ur · Since 2025

Sustainer GmbH advises companies and organisations on market-oriented sustainability and climate strategies and supports their implementation. Services include analysis and initial assessment, sustainability strategy development, Sustainability as a Service (SuaS), decarbonization planning, governance and implementation measures, and sustainability reporting.

Swiss Solarmontagen GmbH 

Romanshorn · Since 2025

EnergieOn GmbH 

Müllheim Dorf · Since 2025

EnergieOn GmbH provides sales, planning, installation, maintenance and repair of photovoltaic systems, along with energy consulting and project engineering. The company also offers facility management services (cleaning, technical maintenance, groundskeeping, winter services), e-mobility solutions and monitoring/servicing of solar installations.

GROUPE CURIE - GEFARM AG 

Winterthur · Since 2025

GROUPE CURIE - GEFARM AG designs and supplies integrated energy storage and industrial energy systems, including sodium–nickel battery energy storage systems (BESS), photovoltaic integration, and Power‑to‑X solutions.

Nodera AG 

Solothurn · Since 2025

Nodera AG develops and operates photovoltaic systems and provides services to finance and flexibilize solar installations, including temporary or permanent purchase of systems to release capital. Services include turnkey solutions, an offer-calculator tool and 24/7 monitoring of installations via Nodaira.

Solcare Sàrl 

Martigny · Since 2025

Solcare Sàrl provides professional maintenance services for solar photovoltaic systems, including cleaning, inspections, diagnostics and repairs. Its offerings also include remote monitoring and performance checks, drone thermal inspections, energy storage solutions and subscription-based maintenance plans.

WTX Solar Sàrl 

Haute-Nendaz · Since 2025

WTX Solar Sàrl installs and maintains solar photovoltaic systems. The company carries out feasibility studies, assists with financing and subsidy applications, and provides planning, installation and ongoing maintenance for photovoltaic projects.

ideenwerk gmbh 

Hägglingen · Since 2025

ideenwerk gmbh provides analysis, design, development and optimization of products, processes and technical applications. Services include energy and decarbonization consulting, project and innovation workshops, and support for implementing technical solutions.

Energymoov Swiss Sàrl 

Châtelaine · Since 2025

Energymoov Swiss Sàrl offers installation and maintenance of heat pumps and the design and installation of photovoltaic solar panels. The company provides energy-renovation advice, free project studies, commissioning and after-sales service, and assistance with subsidy applications, and holds GSP and PAC Système Module certifications.

Capner Switzerland S.A. 

Neuchâtel · Since 2025

Capner Switzerland S.A. supplies integrated energy solutions including photovoltaic panels, battery storage systems, electric vehicle charging stations and thermodynamic water heaters. The company performs energy-bill analysis, provides consultancy and manages design, installation and after‑sales support for residential and commercial customers.

FlyGreen24 GmbH 

Horw · Since 2025

FlyGreen24 GmbH develops, trades and operates digital platforms for the aerospace sector, focusing on the acquisition, trading and distribution of emission certificates and related compensation, reduction and removal solutions. The company also provides consulting services and offers a book-and-claim approach for Sustainable Aviation Fuel (SAF) with blockchain-based traceability.

livolt ag 

Schenkon · Since 2025

livolt ag distributes battery storage systems and provides tailored storage solutions for residential and commercial applications. Products are sold exclusively through qualified electrical service providers; the company operates a B2B webshop and offers support and maintenance services.

EVOSOLAR AG 

Murten · Since 2025

AI Elektro AG 

Adliswil · Since 2025

AI Elektro AG provides electrical engineering services including electrical installations, building automation, project planning, IT projects and renewable energy systems. The company delivers solutions for residential, industrial and commercial projects, covering planning, installation and integration of photovoltaic and smart‑building systems.

Boda Consulting GmbH 

Grüsch · Since 2025

Boda Consulting GmbH provides consulting and project support on Thermo‑Recycling and the circular economy, including thermal waste treatment, material‑flow analyses, sampling concepts and resource recovery.

Hydroys AG 

Villigen · Since 2025

Hydroys AG connects research with commercial execution and serves as the parent company of ventures in clean technology, waste processing, sustainable fuels, advanced resource extraction and environmental remediation.

Entrümpelung 24 Zürich GmbH 

Zurich · Since 2025

Entrümpelung 24 Zürich GmbH provides clearing and disposal services, including residential and household clearances and responsible waste removal. The company also offers removals, office clearances, hoarding- and crime-scene cleanups, refurbishment work and estate liquidation, with on-site inspections and fixed-price quotations available.

EPB Elektro-Kontrollen GmbH 

Schlossrued · Since 2025

EPB Elektro-Kontrollen GmbH performs periodic electrical inspections, acceptance checks and device testing. The company issues safety certificates (SiNa) and defect reports, provides attestations for photovoltaic installations (Pronovo), conducts sampling inspections for energy utilities, and offers electrical and safety consultancy with ESTI-authorised control personnel.

Copenhagen Infrastructure Partners Switzerland GmbH 

Zurich · Since 2025

Copenhagen Infrastructure Partners Switzerland GmbH is an entity carrying the Copenhagen Infrastructure Partners name that operates in the field of energy infrastructure investments. Copenhagen Infrastructure Partners is a global fund manager focusing on greenfield energy projects and related investments in technologies such as offshore and onshore wind, solar PV, biomass, energy-from-waste, transmission and distribution, reserve capacity, storage, advanced bioenergy and Power-to-X.

44.01 Schweiz AG 

Schaffhausen · Since 2025

44.01 Schweiz AG develops and deploys mineralisation-based carbon removal processes that dissolve CO₂ in water and inject the carbonated fluid into reactive rock where it forms stable carbonate minerals. The company uses geochemical and geophysical monitoring techniques and powers operations with renewable energy to ensure permanent CO₂ storage.

Wärmeverbund Sagiweg AG 

Melchnau · Since 2025

Wärmeverbund Sagiweg AG operates a local heat network using a wood‑chip boiler and solar thermal installations to produce heat supplied to the cheese dairy and to connected residential properties.

Mirco Germann GmbH 

Hefenhofen · Since 2025

Mirco Germann GmbH provides professional solar panel cleaning services for photovoltaic systems. It cleans panels, frames and gaps using pure water and specialised brush systems without chemical cleaners, focusing on single-family homes and medium-sized installations and coordinating further maintenance with partner companies when required.

Naturschutzlösungen Bischoff GmbH 

Bern · Since 2025

Power Cloud Sàrl 

Saxon · Since 2025

Power Cloud Sàrl provides solar contracting solutions and installs photovoltaic systems on client buildings at no upfront cost. Property owners make roof, parking or façade surfaces available and receive rent or access the produced electricity at a company-stated price about 20% below the grid tariff; services include battery storage and intelligent energy management to optimise self-consumption.

Eidola Materials AG 

Zurich · Since 2025

Eidola Materials AG develops alternative raw materials from mineral by-products by identifying, sourcing, refining and reintroducing residues from quarries and industrial processes into regional supply chains. Its services include raw material supply, technical consulting and bespoke production of building components and tailored material blends.

Falknerei Basel GmbH, Binningen 

Binningen · Since 2025

Falknerei Basel GmbH, Binningen provides encounters with birds of prey and professional bird control services. Services include public and private experience programmes (guided encounters, walks and events) and humane deterrence of pigeons, crows and gulls using trained raptors, optionally combined with biological products such as Bird Free.

Forza Pure GmbH 

Rieden Ag · Since 2025

Forza Pure GmbH supplies renewable energy systems including vertical wind generators (i‑WIND), battery storage solutions and photovoltaic modules. The company provides planning, installation and financing services for grid‑tied and off‑grid systems and offers integrated solutions such as EV charging and electric heating.

AQUATHERM Installationen GmbH 

Basel · Since 2025

AQUATHERM Installationen GmbH provides sanitary and heating services and operates a 24/7 emergency service for pipe bursts, water damage and blocked drains. The company performs repairs, maintenance, pipe and drain cleaning, sanitary installations and boiler servicing for residential and commercial clients.

Solvon GmbH 

Zurich · Since 2025

Solvon GmbH is an independent advisory agency for renewable energy that connects property owners with qualified installation companies. It offers free, personalised consultancy and coordinates the selection and matching process for photovoltaic systems, storage solutions and heat pumps.

Blu-Grid GmbH 

Aarau · Since 2025

Blu-Grid GmbH provides consultancy and practical solutions for drinking water hygiene, including risk assessments, water sampling and training for operators of large facilities, property managers and water utilities. The company sells and supports SuSAn rapid test kits and automated analysis systems for on-site Legionella detection and supplies Legionella filters.

carmo energy GmbH 

Zurich · Since 2025

carmo energy GmbH is a network of independent experts that advises companies and energy utilities on the energy transition. Its services include strategy consulting (growth and product development, sales and marketing strategies, process engineering, performance management, digitalization), engineering (plant planning, storage systems, portfolio and economic analyses, tender advisory, owner's representation) and transformation support (scaling initiatives, project and change management, organization building, interim management).

Plenergy Compass GmbH 

Kreuzlingen · Since 2025

Plenergy Compass GmbH develops and implements energy concepts and photovoltaic projects, including battery storage and grid integration solutions for commercial, agricultural and ground‑mounted applications. Its services include project development, technical due diligence, project management and monitoring.

Schneider Service Plus GmbH 

Bauma · Since 2025

Schneider Service Plus GmbH provides services for property maintenance with a focus on flat roof care and photovoltaic systems. Services include flat roof maintenance (clearing drains, gutters and seepage areas, removing unwanted vegetation), photovoltaic inspection and cleaning, and inspection/documentation of fall-protection anchor systems.

PN Recycling GmbH 

Dübendorf · Since 2025

PN Recycling GmbH provides recycling and waste-disposal services and operates a metal trading business with a focus on copper recycling. Services include on-site pickup, processing of cables into copper, aluminium and PVC components, supply of lockable metal boxes, and documentation for compliant disposal.

naturflug GmbH 

St. Gallen · Since 2026

Ma Earth Labs AG 

Zug · Since 2026

Ma Earth Labs AG shares ideas and develops tools for planetary health and ecological regeneration, combining educational programs with grants and community crowdfunding to resource land stewards and regenerative projects.

TurboIT GmbH 

Baar · Since 2026

TurboIT GmbH provides IT asset disposition (ITAD) services, including certified data destruction (Blancco), IT recycling, hardware buyback and remarketing, as well as managed services, warehousing and hardware leasing.

Rosset solutions énergétiques Sàrl 

Gland · Since 2026

Rosset solutions énergétiques Sàrl provides energy consultancy and electrical services, including CECB energy audits, photovoltaic system planning, electrical installations and energy-focused renovations.

Prime Grid Solutions AG 

Zug · Since 2026

Prime Grid Solutions AG is a technology infrastructure company focused on high-integrity, mission-critical environments and operations across distributed networks. Services include mission-critical infrastructure management, integration into multi-party networks, and development of operational tooling and governance practices to support availability, security, and system stability.

Schoop Photovoltaik

Schoop Photovoltaik is a division of Schoop + Co. AG that provides photovoltaic services. The company covers consulting, planning, quotations, installation and commissioning of solar systems, as well as battery storage solutions.

Electricman, Niederhauser Klaus 

Langnau Im Emmental · Since 2002

Roost + Aeberli AG 

Oberneunforn · Since 2018