Energy & Environment

Terra Custos AG 

Thierachern · Since 2022

The core activity of Terra Custos AG is the planning, financing, installation and operation of photovoltaic systems (PV systems) on suitable third-party roofs in Switzerland. The company concludes long-term roof usage agreements with the building owners, which enable the building owners to obtain cleanly produced electricity at a preferential price, while Terra Custos bears the costs and risks of the system.

TerraKompost AG 

Zuben · Since 2024

TerraKompost AG produces hygienised compost from green waste mixed with soil and manure components for agricultural, private and commercial use. The company accepts green waste and provides services including compost turning, delivery and spreading, incorporation into the soil using specialized equipment (including an Imants spading machine), deep loosening and seedbed preparation.

terralayr AG 

Zug · Since 2022

The core activity of terralayr is the development, operation and aggregation of large-scale battery energy storage systems (BESS) to provide energy flexibility as a service. The company offers a platform where flexible capacities and products can be bought and sold by users such as suppliers, grid operators, electricity traders and aggregators. terralayr enables customers to access battery storage capacity when needed, without having to bear the costs of physical ownership of the facility.

Terra Link GmbH 

Brüttisellen · Since 2003

The core activity of terraLink GmbH is the development and implementation of environmentally friendly solutions for the treatment and purification of wastewater, greywater and industrial water. The company offers a wide range of products and services, including small wastewater treatment plants, water treatment plants, ozonation, membrane filtration and special plant construction. The focus is on developing innovative and sustainable solutions that are beneficial for both humans and the environment.

Terra Optima AG 

Baar · Since 2019

The core activity of Terra Optima AG is the production and distribution of products for the aquafarming and agricultural industries. The company offers solutions for aquafarms, as evident from the blog post 'Aquafarming', and also has a presence in agriculture, as seen from the contact details of distribution partners in various countries.

TERRA PRIMA - Chemins de compréhension du vivant Sàrl 

Bioley-Orjulaz · Since 2022

The core activity of Terra Prima is focused on ecology, specifically on agroecology, herbalism, and nature conservation. The company offers various services, including the development of ecosystems, the renaturation of industrial areas, the creation of therapeutic formulas based on plants, and the organization of courses and workshops on topics such as herbalism, nature conservation, and ecology.

Terra Protect GmbH 

Ettiswil · Since 2005

The core activity of Terraprotect GmbH is the manufacture and distribution of oil binders for combating oil spills on water and solid ground.

terrasolar gmbh 

Ennenda · Since 2023

terrasolar gmbh designs and installs solar thermal and photovoltaic systems, providing planning and installation services and mounting solutions such as in-roof, on-roof, flat-roof and façade systems.

TSF UrbaNature 

Geneva · Since 2023

The core activity of Terrasses Sans Frontières (T.S.F. UrbaNature) is the promotion and implementation of green roof and terrace projects, particularly in the city of Geneva. The company connects customers with experts to initiate new projects and provides consulting and support for the implementation of sustainable and environmentally friendly solutions. Additionally, T.S.F. UrbaNature fosters exchange between partners and interested parties and organizes events and workshops on topics such as green roofs, permaculture, and sustainable urban development.

Terraview GmbH 

Winterthur · Since 2020

TerraView develops innovative software solutions for the agricultural sector to make farming more sustainable, productive and resilient. The company's core activity lies in providing technologies and solutions that help agricultural decision-makers apply sustainable and carbon-neutral practices.

Terravivent AG 

Pratval · Since 2022

The core activity of Terravivent AG is the processing of manure, green waste and other high-quality materials from the Domleschg region into quality compost. This compost is used as a soil improver to create fertile soils. The company operates a modern composting plant and ensures compost quality through continuous process control and quality assurance.

Terrawatt Sàrl 

Ferreyres · Since 2018

The core activity of Terrawatt Sàrl is to advise and support municipalities in the development and implementation of their energy policy, particularly in the area of energy-efficient building renovation and the achievement of the "Cité de l'énergie" label.

Terre AG 

Muhen · Since 1990

The core activity of Terre AG is the provision of services in the field of applied earth sciences, particularly in the areas of: soil scientific construction supervision (BBB), soil protection, contaminated site and pollutant investigations, geology, including foundation and groundwater investigations, and soil mapping. The company thus offers expert services for the investigation, evaluation and remediation of soils, contaminated sites and groundwater, especially in the context of construction projects and environmental protection.

ELEOS Conseil et Accompagnement Sàrl 

St-Oyens · Since 2017

The core activity of Territoires & Energies (T&E) is to advise and support local stakeholders in the implementation of projects related to the energy transition and ecological transition. This includes in particular: Developing local energy and climate policies, Creating territorial energy plans, Supporting citizen energy projects, Advising municipalities and public institutions in the implementation of their ecological transition policies. The company thus supports local stakeholders in planning and implementing measures aimed at promoting the energy transition and ecological transition.

Tetrag AG 

Rotkreuz · Since 2007

The core activity of Tetrag AG is the development and implementation of energy controlling and optimization solutions, particularly in the areas of real estate, retail, industry and infrastructure. The company offers services and solutions aimed at reducing energy consumption and CO₂ emissions, and supports customers in creating energy reports, investment planning and the digitization of energy processes.

Texaid-Textilverwertungs-Aktiengesellschaft 

Schattdorf · Since 1981

The core activity of TEXAID is the collection, sorting and recycling of used textiles. The company is active in textile recycling and offers various products and services, such as cleaning rags, workwear and retail solutions.

TEXEP AG 

Bolligen · Since 2021

The core activity of Texep AG is the development and provision of solutions for renewable energy, particularly in the field of photovoltaics and water desalination. Specifically, this includes the manufacture and distribution of: photovoltaic systems (X-Curve Solar System, Custom Solar Solutions, Sunstyle Solar Roof), energy storage systems (X-Charge), and water desalination plants (Aquaviva Water Desalination). The company thus provides comprehensive solutions for the generation and storage of renewable energy as well as the provision of clean drinking water.

Texup Sàrl 

Sion · Since 2024

The core activity of TexUp is the manufacture and distribution of acoustic panels made from recycled textiles. These panels are designed to improve indoor acoustics, enabling optimal noise reduction and enhanced concentration. Production takes place locally in Switzerland, with a focus on sustainability, environmental protection, and regional economic promotion.

Alpvolt Schweiz AG 

Zurich · Since 2023

The company's core activity is the development, distribution, installation and maintenance of energy storage solutions for Europe, particularly in the field of renewable energies and smart grids. The company also offers comprehensive services such as energy management, operation and maintenance, analysis and technical support.

The Climate Action Accelerator 

Geneva · Since 2024

The company primarily focuses on promoting climate protection and sustainability, particularly in the areas of humanitarian aid and healthcare. It provides solutions and resources to support organizations in reducing their carbon footprint and improving their environmental practices. The core activities include developing procurement criteria, promoting environmentally friendly behaviors, organizing training and events, and providing tools and resources for sustainable development.

The Co-Willing 

Chêne-Bougeries · Since 2017

The core activity of Co-Willing is to promote sustainable development in Africa by implementing projects that align with the UN Sustainable Development Goals (SDG). These include, in particular: reforestation, skills training and education (including gender equality), health development, and environmental protection (waste and water management, renewable energy). The company adopts a bottom-up or top-down approach, depending on the situation, and strives to make projects as independent as possible from further support as quickly as possible. Co-Willing works as a network of leaders, researchers, and entrepreneurs to promote good governance and sustainable development in Africa.

The Everyday Co. Sàrl 

Territet · Since 2024

The Everyday Co. Sàrl is a performance consulting practice that advises senior leaders and aligns strategy, brand, and sustainability. Services include facilitated working sessions and packages such as the Alignment Day, the Clarity Sprint, and ongoing advisory support to produce decision-ready strategies and implementation plans.

theGVA Sàrl 

Geneva · Since 2015

theGVA Sàrl manufactures and sells eco-friendly consumer products made primarily from bamboo and wood, including greeting cards, eyewear, mobile covers and notebooks. The company offers laser customization for its products and states it offsets 100% of the carbon emissions for each item sold.

The Lost Food Project (TLFP) 

Nyon · Since 2021

The core activity of the company 'The Lost Food Project Switzerland' is to reduce food waste.

The Mobility House AG 

Zurich · Since 2010

The company is active in the fields of electromobility and energy, offering solutions for charging infrastructure, energy management and marketing. The core activities include the development and provision of smart charging solutions, charging hardware and accessories, billing management, load management, monitoring and solar management. The company supports customers from various industries, including automotive manufacturers, energy suppliers, municipal utilities, commercial real estate and residential real estate, in their transition to electromobility and the optimization of their energy use.

THE NEXT 150 SA 

Geneva · Since 2023

THE NEXT 150 SA is a carbon removal venture developer and operator that scales climate solutions in emerging markets by providing sustainable finance and operational expertise. It develops and invests in projects such as biochar-based carbon removal and supports public and private actors to design, launch and scale environmental projects.

The Positive Project Sàrl 

Choulex · Since 2017

The company 'The Positive Project' offers consulting services in the field of sustainability and Corporate Social Responsibility (CSR). The core activities include: Accompanying companies in the development and implementation of sustainability strategies, Supporting the creation of sustainability reports and analyses, Certifying and labeling companies in the CSR sector, Conducting workshops and training sessions on topics such as sustainability, CSR, and extra-financial reporting, Developing strategies and measures to improve the social and environmental performance of companies. The company supports companies in integrating sustainability aspects into their business strategy and processes in order to have a positive impact on the environment and society.

ThermNet Fulenbach AG 

Fulenbach · Since 2024

ThermNet Fulenbach AG operates a district heating network whose heat source is a wood-chip combustion plant, supplemented by an alternative energy carrier. It supplies end customers (private households, municipal properties, commercial, service and industrial enterprises, and public buildings) within a defined supply perimeter on a regular, safe, non-discriminatory basis and according to market-based principles.

ThermorésÔ Nyon SA 

Nyon · Since 2021

The core activity of ThermorésÔ Nyon SA is the development and operation of a district heating network (Chauffage à Distance, CAD) in the Nyon region, with the aim of providing an environmentally friendly and sustainable energy supply. The company focuses on the use of renewable energy sources such as wood, geothermal and hydrothermal energy to deliver heat to households and businesses in the region.

ThermorésÔ SA 

Gland · Since 2017

The core activity of EnergeÔ is the exploration and utilization of the natural heat of the subsoil in the Côte region, in order to develop and provide an environmentally friendly source of energy.

Thermo-Sanitär AG 

Dottikon · Since 2020

The core activity of Thermo-Sanitär AG includes the planning, installation, repair and maintenance of sanitary and heating systems, including the use of renewable energies such as solar thermal energy and heat pumps. This also includes the installation and maintenance of ventilation systems, water softening systems and other sanitary facilities. The company also offers consulting and planning services for bathroom renovations and refurbishments, as well as the installation of washing machines and dryers.

THOMA Entsorgung + Recycling AG 

Appenzell · Since 2006

The core activity of Thoma Entsorgung is the disposal and collection of waste, including household waste, glass, green waste and paper. Additionally, the company offers services such as apartment clearances, the sale of waste containers, mulch transport and the operation of a collection point for commercial waste.

Thoma Heizungen AG 

Adetswil · Since 1994

The core activity of Thoma Heizungen AG is the planning, installation, maintenance and repair of heating systems, including oil, gas, wood heating systems, heat pumps, solar systems and underfloor heating, as well as the execution of renovations and service work in the field of building technology.

Thomas Eiche GmbH 

Pratteln · Since 2014

The company provides consulting and services in the field of occupational environmental protection, risk management, and energy efficiency. The core activities include the development and implementation of environmental management systems, the optimization of energy consumption and efficiency, the identification and minimization of environmental and health risks, as well as support in complying with legal requirements and achieving sustainability goals.

Thommen AG Bern 

Bern · Since 1985

Thommen AG Bern provides waste management and recycling services, handling ferrous scrap, non‑ferrous metals, electronic waste, end‑of‑life vehicles and batteries. The site also offers full disposal services, logistics and container solutions, pollutant and asbestos remediation, and operates a recycling yard.

Thommen AG Amriswil & Staad 

Amriswil · Since 2009

Thommen AG Amriswil & Staad provides recycling and waste-management services, including processing of ferrous scrap, non‑ferrous metals, electronic waste and batteries, as well as vehicle recycling and construction-waste handling. Services also cover full disposal solutions, logistics and container services and recycling yard operations.

Thommen AG 

Kaiseraugst · Since 1979

Thommen AG is a recycling and waste management company offering recycling of ferrous and non‑ferrous scrap, electronic waste and end‑of‑life vehicles, as well as customised recycling and disposal services for industry, commerce, municipalities and private customers.

Thommen AG Köniz & Givisiez 

Thörishaus · Since 1929

Thommen AG Köniz & Givisiez provides recycling and waste-management services, processing ferrous scrap, non-ferrous metals, electronic waste and batteries. Its offerings include car recycling, comprehensive disposal, logistics and container services, and operations of a recycling yard.

Thommen AG Regensdorf 

Regensdorf · Since 1973

Thommen AG Regensdorf provides recycling and waste disposal services, including processing of scrap iron, non-ferrous metals, electronic waste and batteries, and acceptance of paper/cardboard and wood. The site also offers comprehensive disposal services, logistics and container solutions.

Thommen Ferrous AG 

Kaiseraugst · Since 2017

Thommen Ferrous AG is a recycling and waste-management company whose core activities include recycling ferrous scrap, non-ferrous metals, electronic waste and vehicle recycling. The company also provides comprehensive disposal services, logistics and container solutions, pollutant and asbestos remediation, and operates recycling yards.

Thommen Group AG 

Zug · Since 1996

The core activity of Thommen Group is recycling, particularly metal recycling. The company operates globally, with its headquarters in Switzerland, and is involved in the collection, processing and utilization of metals.

Thommen Services AG 

Kaiseraugst · Since 1989

Thommen Services AG operates in the recycling and waste-management sector, processing ferrous and non‑ferrous scrap, electronic waste and automotive recycling. The company provides services including full disposal solutions, logistics and containers, hazardous‑substance and asbestos remediation, and the operation of recycling yards.

Thorens Energies Sàrl 

Geneva · Since 2005

Thorens Energies Sàrl provides renewable energy and energy-efficiency solutions. The company designs, supplies and installs heat pumps (air/water, ground/water, water/water), photovoltaic and solar production systems, heating, HVAC and wood-boiler equipment, and offers an internal engineering office plus maintenance and after-sales services.

thurkraftwerk ag 

Schönenberg An Der Thur · Since 1997

The company's core activity is the generation of electricity from hydropower, particularly through the operation of power plants on the Thur River, as well as the construction and renovation of hydropower facilities.

TIB Recycla SA 

Mezzovico · Since 2014

The core activity of TIB Recycla SA is the disposal and recycling of mineral construction waste, particularly through the operation of a soil washing plant. The company offers services for the sustainable disposal of construction waste, including processing in its own facility, recycling in cement plants and disposal in authorized landfills.

TI-MUELLER AG 

Bern · Since 2006

The core activity of Gebr. Müller AG encompasses metal manufacturing, particularly sheet metal processing, as well as the production of bathrooms, solar projects, and furniture for residential apartments.

Riuso & recycling sagl 

Losone · Since 2021

Tiriuso Sagl operates the online portal Ti Riuso, which facilitates the resale and reuse of building materials and household items. The site provides a marketplace where users can create listings, browse product categories and contact sellers directly. It also publishes sustainability information and offers a form to report demolitions for potential material recovery.

TISB GmbH 

Lützelflüh-Goldbach · Since 2015

The core activity of TISB is the maintenance and servicing of biomass combustion systems throughout their entire lifespan. To this end, the company offers mobile workshops and specialized equipment such as welding machines, plasma cutters, and Avant loaders with various attachments to provide comprehensive support for the maintenance and repair of combustion systems.

TNC Consulting AG 

Zurich · Since 1994

TNC Consulting AG provides consultancy, planning and project support for photovoltaic systems and offers services on building energy efficiency. Activities include project development (alpine PV, agri‑PV, floating PV), PV system planning and operation, PV noise‑barrier solutions, and measurement/analysis services.

toesStrom AG 

Freienstein · Since 2000

The core activity of toesStrom AG is the production of electricity from renewable energy, particularly through the operation of a small hydroelectric power plant on the Töss river.