Energy & Environment

Toilet Board Coalition 

Geneva · Since 2016

The core activities of the companies are: 1. Kimberly-Clark: Manufacturing and distribution of consumer goods such as hygiene products, tissue products, and consumables. 2. LIXIL: Development and manufacturing of water and living products, including sanitary ceramics, faucets, and other household appliances. 3. Unilever: Manufacturing and distribution of consumer goods such as food, beverages, personal care products, household cleaning products, and ice cream. The Toilet Board Coalition is not a traditional company, but a coalition of companies that work together to improve sanitation conditions in developing countries. Its core activity is promoting sustainable sanitation solutions and supporting companies in developing products and services that improve sanitation conditions in these countries.

Toilets for All 

Geneva · Since 2019

The core activity of the company "Toilets for All" is to support and promote initiatives that improve access to safe and sustainable sanitation facilities for people in developing countries. This includes validating ideas and systems, supporting entrepreneurs and start-ups, developing solutions for scaling toilet projects, and providing resources and contacts. The company focuses particularly on supporting projects that aim to achieve the Sustainable Development Goals (SDGs) of the United Nations, specifically SDG 6.2 (access to sanitation facilities).

TOMO KANALREINIGUNG AG 

Wald Zh · Since 2008

The core activity of Tomo Kanalreinigung AG is the provision of services in the field of pipe and sewer cleaning, including sewer TV inspections, manhole emptying, high-pressure flushing and drain cleaning, as well as consulting and executing work in the field of drainage technology, particularly with regard to compliance with environmental protection regulations.

Tom Schwarz 

Koblenz · Since 2008

The core activity of Tom Schwarz company encompasses the planning, installation, and maintenance of solar systems, modern heating systems, and bathroom renovations. Specifically, the company offers solutions for: Solar energy (photovoltaics and solar thermal systems), Heating systems (heating system modernization, heat pumps, heating walls, and designer radiators), Bathroom renovation (bathroom planning and design, sanitary and heating installations). The company provides a comprehensive range of services to support customers in implementing energy-efficient and environmentally friendly solutions.

TOPFLAND GmbH 

Neerach · Since 2019

The company Topfland GmbH focuses on the development, production and distribution of naturally biodegradable products, particularly pots and containers for the cultivation and care of plants, vegetables, herbs, flowers and trees. The core activity of the company is to offer innovative and environmentally friendly solutions for gardening and landscaping, garden centers, small and large retailers, as well as companies in the gardening and landscaping industry, with the goal of reducing plastic in the environment.

topos Marti & Müller AG 

Zurich · Since 1991

The core activity of topos Marti & Müller AG is consulting and accompanying projects in the fields of nature conservation, ecology and botany. This includes in particular: botanical basic surveys, species protection, habitat and vegetation surveys, monitoring, ecological design and maintenance of protected areas, ecological agriculture, and biodiversity monitoring. The company offers its services from planning to implementation of measures in construction projects and inventories, documents, researches and plans nature.

TOP-REC Stefan Leuenberger 

Urtenen-Schönbühl · Since 2014

TOP-REC Stefan Leuenberger is a waste management service provider offering clearances, commercial waste disposal, recycling and consultancy for tailored disposal concepts. Services include residential and commercial clearances, transport and container solutions, special-waste handling, and demolition/recovery works coordinated with partner companies. The company carries out on-site sorting, material recovery and provides transparent quotes following site inspections.

Torre Idrotecnica Sagl 

Biasca · Since 2004

The core activity of Torre Idrotecnica Sagl is the planning, construction and renovation of sanitary facilities and heating systems.

Tortoise Survival Foundation 

Liestal · Since 2012

The company's core activity is the breeding and protection of endangered land turtle species through ex situ breeding programs, research and species-appropriate animal husbandry.

towastrom Wälti 

Niederscherli · Since 2017

The company towastrom offers a wide range of electrical installations and services, including: High-quality electrical installations for households and businesses, Repairs and maintenance of electrical systems, Customized solutions for specific customer needs, Cabling solutions for network infrastructure, Diagnosis and repair of electrical problems, Installation and maintenance of heating systems and photovoltaic systems, Energy management and storage systems. The core activity of the company is the planning, installation, maintenance and repair of electrical systems and installations for households and businesses.

trans-auto AG 

Tafers · Since 1994

The core activity of trans-auto AG encompasses the areas of sewer cleaning and emptying, waste recycling, sludge recycling, maintenance of mobile toilets, as well as surface cleaning and sewer inspection. The company also provides services in the field of waste management and environmental protection.

TRANS - ECOBROYAGE Sàrl 

Poliez-Le-Grand · Since 2010

TRANS - ECOBROYAGE Sàrl provides transport services (containers, bulk, pallets), mobile grinding of tree trunks and green waste, and supplies/delivers topsoil, screened soil and wood chips.

TRANSFORRER, R.Forrer 

Oberhasli · Since 2009

The core activity of Transforrer Recycling encompasses three main areas: 1. **Metal Trading**: Purchase, reprocessing and sale of non-ferrous metals, cable residues and other high-quality raw materials. 2. **Transportation**: Execution of transports, including organization, trips and logistics, for customers with individually tailored solutions. 3. **Disposal**: Professional disposal of scrap metal, waste electronics, vehicle parts, old batteries, cardboard and bulky waste, in compliance with strict occupational health and environmental protection guidelines.

Travetsch AG 

Othmarsingen · Since 2016

The core activity of TRAVETSCH AG encompasses two main areas: 1. **Environmental Consulting**: The company provides consulting services in the fields of sustainable mobility, environmental protection, and communication & training. 2. **Planetary Health Diet**: TRAVETSCH AG develops content and solutions in the area of sustainable and healthy nutrition, referred to as the "Planetary Health Diet". Additionally, the company also offers services in the areas of content maintenance, web design, content management, and office management.

TreaTech SA 

Préverenges · Since 2015

The core activity of TreaTech is the development and application of an innovative technology for converting liquid and solid waste streams into methane-rich, renewable gas through hydrothermal gasification. The goal is to transform waste from an environmental burden into valuable resources, thereby contributing to the reduction of climate change and supporting the global energy transition.

TREECYCLE AG 

Hünenberg · Since 2018

TREECYCLE AG offers investors a digital registered right called “TREE” recorded on the Ardor blockchain that grants participation in the proceeds of large-scale reforestation and timber sales. The company establishes and manages plantations of fast‑growing eucalyptus hybrids in Paraguay, markets the timber and allocates revenues according to its model (40% to investors, 50% reinvested, 10% for environmental and social projects).

Treegether SA 

Vevey · Since 2020

The core activity of Treegether is to plant and maintain cocoa trees, as well as produce and sell chocolate made from the cocoa beans harvested from these trees. The company also offers sponsorships for cocoa trees that can be purchased by individuals, companies, schools and groups.

Tree Global SA 

Versoix · Since 2022

The core activity of Tree Global SA is the development and implementation of sustainable afforestation, reforestation and restoration projects (ARR) in various regions of the world, particularly in Africa, Asia and the Middle East. Industrial tree nurseries are established and operated to produce high-quality tree seedlings for the restoration of degraded areas. The goal is to reduce CO2 emissions, promote biodiversity and strengthen the local economy through these projects.

Treenaps A. Rudolf von Rohr 

Bubendorf · Since 2019

The core activity of RVR Service AG is the production and distribution of sustainable products, particularly 'Treenaps' and 'Treerolls' made from tree fibers. At the same time, the company is committed to environmental protection through reforestation and forest conservation. For every sale, a portion of the revenue is used for tree planting, with the goal of planting one tree for every 100 washes.

Treetron GmbH 

Zurich · Since 2000

The core activity of Treetron GmbH involves the implementation of environmental projects, with the company specializing in the development of solutions for environmental analysis and monitoring. This includes the application of programming languages such as Julia, the conduct of statistical analyses, the creation of data visualizations, as well as the use of microcontrollers and server administration.

Treeze GmbH 

Uster · Since 2012

The core activity of treeze Ltd. is consulting and research in the field of Life Cycle Assessment (LCA), particularly in the areas of environmental assessment, product development, corporate management and political decision-making. The company offers services such as Life Cycle Inventory Analysis, Life Cycle Impact Assessment, Carbon Footprint, Water Footprint and Labelling. It supports customers in the application of LCA methods and also provides training and coaching.

Treier Obstbau AG 

Wölflinswil · Since 2023

Trenn GmbH 

Rudolfstetten · Since 2023

The core activity of Trenn GmbH is the comprehensive handling of disposal and elimination processes for production residues and waste, including transport logistics, recycling, disposal and notification for cross-border transportation of waste.

Tresolar AG 

Baar · Since 2010

The core activity of TRE SOLAR AG is the planning, consulting, installation and maintenance of photovoltaic systems, as well as the provision of services in the field of smart building technology, particularly the integration of solar energy into buildings and the realization of individual solar projects for private and commercial customers.

TRE Territorio Raum Espace di Alma Sartoris 

Bellinzona · Since 2022

The core activity of Territorio Raum Espace is to advise and support the development of territories and landscapes, particularly through: territory and landscape development, citizen participation and engagement, project and process management, and territorial analysis. The company supports municipalities and other stakeholders in shaping and developing territories and landscapes, taking into account social, economic, and ecological aspects.

tribu verte Sàrl 

Neuchâtel · Since 2018

The core activity of the company "Tribu verte Sàrl" consists of organizing and coordinating projects and activities in the field of biodiversity, particularly in collaboration with public institutions and organizations. The company provides support in planning and implementing projects aimed at promoting and protecting species diversity. This also includes organizing volunteer deployments and coordinating participants in such projects.

Tricomix SA 

S. Antonino · Since 1990

The core activity of Tricomix SA is the processing and valorization of organic waste, particularly plant residues and invasive neophytes, through a specialized composting process. The company offers various services, including: the collection and disposal of plant waste and garden waste; the processing of these waste materials into compost and other products such as potting soil, mixtures, and bark mulch; the direct sale of these products to customers; and the provision of transportation services for containers and waste bins. The company aims to transform waste into valuable and environmentally friendly products, thereby contributing to a sustainable future.

Tricycling Mittelthurgau AG 

Frauenfeld · Since 1990

The core activity of Tricycling Mittelthurgau AG is the disposal and recycling of waste of all kinds. The company operates a waste collection center and a Regional Acceptance Center (RAZ) and offers services such as collection, clearance and disposal of household appliances, electronic devices and other waste.

TRIDRANSES - CENTRE DE TRI DU MERDENSON SA 

Le Châble Vs · Since 2003

TRIENERGY Schweiz AG 

Bottmingen · Since 2007

The core activity of TRITEC is the generation of solar power through photovoltaic systems, particularly in the system wholesale trade and large-scale plant construction. The company develops, manufactures and distributes photovoltaic products and innovative solar solutions, such as solar modules, substructures, inverters and intelligent system solutions for the planning, design and performance control of photovoltaic systems.

Trimmiser Industrielle Betriebe (TIB) 

Trimmis · Since 2009

Trimmiser Industrielle Betriebe (TIB) are a public-law institution responsible for municipal supply and disposal services. Their tasks include waste management, wastewater collection and treatment, water supply, and operation and maintenance of electricity distribution (network levels 5 and 7); they operate two small drinking-water hydroelectric plants and also manage public street lighting and the municipal data network.

Trina Solar (Schweiz) AG 

Wallisellen · Since 2009

The company is a manufacturer of solar panels and offers solutions for solar energy generation. It develops and produces solar panels and also provides comprehensive solutions for the installation and operation of solar energy systems. The company's core activity lies in the development, manufacture and distribution of solar products and solutions.

TrioSolar GmbH 

Zurich · Since 2023

The core activity of TrioSolar is the planning, installation and maintenance of photovoltaic systems, including the provision of components and solutions for the efficient use of solar energy, such as energy storage systems and zero-emission connections (ZEV).

tritec AG 

Le Mont-Sur-Lausanne · Since 2022

tritec AG is a solar company offering planning, supply, installation and maintenance of photovoltaic systems. Its services also include battery storage and electric vehicle charging solutions, wholesale/online shop activities and financing/contracting services for large-scale solar projects.

true&fair.expert GmbH 

Bern · Since 2015

The company provides services in the field of sustainability and climate protection, particularly in the areas of project development, financing, implementation and controlling of CSR projects (Corporate Social Responsibility). It also offers audits and assessments in the areas of quality, environment, occupational safety, climate protection and sustainability. Furthermore, the company provides training and consulting services in the areas of sustainability and climate protection.

trunova ag 

Jona · Since 2011

trunova ag provides energy consulting and supports the planning, implementation and project supervision of solar thermal systems and photovoltaic installations, and offers GEAK certification and thermographic surveys.

Trüsta Solar GmbH 

Steinhausen · Since 2003

The core activity of Trüsta Solar is the planning, construction and optimization of solar systems for private and commercial customers, with the goal of enabling sustainable and cost-effective energy supply. This also includes services such as energy billing, contracting and the optimization of self-consumption of solar power.

Tsarina-Moldova 

Iffwil · Since 2016

The core activity of TSARINA Moldova is the promotion and implementation of sustainable and ecological agriculture in Moldova, particularly through the support of small and medium-sized family farms. This includes providing knowledge and experience in the fields of feed crop cultivation and animal husbandry, training young people and promoting regenerative agriculture. In addition, the company is also involved in humanitarian aid and social projects in Moldova.

TS Lightning GmbH 

Bern · Since 2003

The core activity of TS Lightning GmbH is the planning, installation, maintenance and repair of electrical systems, including high and low voltage, as well as the implementation of smart home solutions, photovoltaic systems, electromobility solutions and security consulting. The company also offers services in the areas of CAD planning, electrical inspections and multimedia installations.

TS Solaire SA 

Echallens · Since 2019

The core activity of TS Solaire SA consists of planning, installing and operating solar systems on the roofs of municipal buildings, particularly within the framework of crowdfunding projects, where the local population and businesses are involved in financing the projects.

Tsuku GmbH 

Zurich · Since 2017

Tsuku GmbH is a consultancy at the interface of ecology and behavioral economics that designs and tests interventions for sustainable behavioral change, supports organisational transformation and develops storytelling initiatives. Services include behavioural analyses, intervention design and project collaboration with partners from business, education and the public sector.

Turbinor S.A. 

Sonceboz-Sombeval · Since 2005

Turbinor S.A. develops small hydropower projects and provides engineering services for the planning, realization and equipment of small hydro plants. The website states that operational activities and new-project development have been transferred to EnEn Sàrl, while Turbinor may still complete or operate some of its existing plants.

TVP Solar SA 

Geneva · Since 2008

The core activity of TVP Solar is to provide carbon-free solutions for the decarbonization of large-scale heat, particularly through the delivery of carbon-free heat to industrial and municipal customers via Heat Purchase Agreements, without any upfront investments (CAPEX) and without operating and maintenance costs (O&M).

twentyfifty Sàrl 

Veyrier · Since 2018

twentyfifty Sàrl is a management consultancy that helps companies embed human rights and social & environmental due diligence into their strategy and operations. Its services include risk and impact assessments, responsible procurement, rightsholder engagement and implementation support.

Twinner AG 

Niederscherli · Since 2023

The company Twinner AG develops and manufactures sustainable battery technology, in particular batteries with controllable state of charge and longer lifespan. It also offers services such as customer consulting, support and software support. Furthermore, the company offers a SmartHub app. The core activity of the company is in the development and production of sustainable battery technologies.

Tyre Channel GmbH 

Wohlenschwil · Since 2019

Tyre Channel GmbH provides collection, disposal and recycling services for scrap, waste and used tyres. The company organises collections using licensed transport, processes tyres for reuse and industrial applications (including PAS 108 tyre bales) and supplies part-worn and baled tyres to customers.

UCW Umwelt Controlling + Consulting Wälti 

Rafz · Since 1991

The core activity of UCW - UMWELT CONTROLLING + CONSULTING WÄLTI is to advise and support companies and organizations on environmental protection and sustainability issues, particularly through environmental controlling and consulting.

Ueli Büschlen Allroundservice 

Frutigen · Since 2022

Ueli Büschlen Allroundservice provides sewer and drain cleaning services, including flushing, suction and waste removal. Services also include dry-suction, small pipeline/canal inspections and surface cleaning.

Ueli Grossen Energieberater GmbH 

Kandersteg · Since 2024

The core activity of the company "Ueli Grossen Energieberater GmbH" is independent energy consulting, particularly in the field of photovoltaics, with a focus on: * Consulting: Supporting customers in the sensible use of energy and optimizing their energy components * Optimization: Analyzing and improving existing energy systems and plants * Planning: Creating unbiased electrical plans, especially for sustainable PV systems In addition, the company offers services such as the creation of special electrical installations according to Art. 14 NIV and the planning of battery storage systems.

UHCS Constructions SA 

Rue · Since 2020

The core activity of UHCS is the development and marketing of an internationally patented building and construction system that builds houses and buildings in a sustainable and environmentally friendly way. The company focuses on the use of environmentally friendly materials, reducing CO2 emissions and preserving water resources.