Energy & Environment

Syntegra ClimateTech AG 

Basel · Since 2008

The core activity of Syntegra Solar Intl. AG is the development and provision of innovative and sustainable solar solutions, including the planning, construction and maintenance of photovoltaic systems (PV systems) for various applications, such as rooftop systems, ground-mounted systems and floating PV systems. In addition, the company offers consulting and advisory services to companies, investors and financial institutions in the field of renewable energies, including technical due diligence reviews, project management and M&A transactions.

System Evergreen AG 

Castagnola · Since 2005

The core activity of Evergreen is providing Engineering, Procurement & Construction (EPC) services for sustainable building and infrastructure projects, particularly in the area of Zero-Energy Buildings (ZEB), Nearly Zero-Energy Buildings (nZEB) and renewable energies, including the integration of hydrogen technologies.

Tabrec Recycling AG 

Maienfeld · Since 1990

The core activity of TABREC Recycling AG is the mobile processing of construction materials, particularly through crushing and screening plants, with the aim of reusing and recycling materials. The company offers solutions for the processing of construction materials, including the processing of aggregate materials, concrete and other construction materials, thereby making an important contribution to environmental friendliness and sustainability in the construction industry.

TAFenergie AG 

Tafers · Since 2020

TAFenergie AG develops and operates renewable energy supply projects, notably a district heating network powered by wood‑chip boilers. The company provides connection and operational services for heat consumers and offers photovoltaic contracting with battery storage.

Taiani Solar und Bedachungen GmbH 

Oberbüren · Since 2022

Taiani Solar & Bedachungen GmbH is a family-run business specializing in the planning, installation, and maintenance of solar energy systems, as well as roofing and roof maintenance. The core activities include: the installation and maintenance of solar modules and photovoltaic systems on roofs and facades; the performance of solar inspections using thermal imaging cameras and drone measurements; the cleaning of solar modules and roof surfaces; the renewal and maintenance of skylights and flat roofs; and the consulting and planning of sustainable energy concepts for buildings. The company aims to transform buildings into sustainable energy sources and support customers in reducing their energy costs.

taketray GmbH 

Zurich · Since 2004

The core activity of taketray GmbH is the development, production and marketing of portable ashtrays and other environmentally friendly products, particularly to reduce cigarette littering and promote a clean environment.

Talesun Solar Technologies Sagl 

Lugano · Since 2013

Talesun Solar Technologies Sagl manufactures and supplies solar modules and provides renewable energy solutions, including project development and EPC, energy storage systems, and related products such as cables, inverters and mounting systems.

Talimai Sàrl 

Champlan (Grimisuat) · Since 2020

Talimai Sàrl provides solar energy services including installation of photovoltaic systems, battery storage, backup boxes and electric vehicle charging stations. The company conducts feasibility and economic studies, handles permits and subsidy applications, and delivers installation, commissioning, monitoring and maintenance services; it also supports the creation of local energy communities.

Tanovis AG 

Rüschlikon · Since 2017

The core activity of Tanovis AG is the development and production of products based on renewable raw materials, in particular lignin, and their use in various markets such as animal health and nutrition, bio-materials, human health and nutrition, as well as the replacement of petrochemicals. The company focuses on the sustainable upgrading of biomass to specialty products and offers solutions for a climate-friendly circular economy.

Team Electro Sàrl 

Villarimboud · Since 2017

The core activity of Team Electro Sàrl consists of planning, installing and maintaining electrical systems, including: strong and weak current installations, control and monitoring of electrical systems (OIBT), design and studies for individual solutions, troubleshooting and repair of electrical systems, installation of photovoltaic systems, installation of home automation systems, and electrical installations for new buildings and renovations. The company thus offers comprehensive services in the field of electrical installation and technology.

Techede International AG 

Horgen · Since 2021

The core activity of Techede International AG is the development, installation and marketing of photovoltaic solutions and products for renewable energies in Switzerland, particularly under the brand "clyeco.ch".

Technigaz Sàrl 

Aclens · Since 2019

Technigaz Sàrl carries out installations and the distribution of gas systems and provides related technical services.

TE-Consulting / Dirk Junghans 

Zurich · Since 2023

The company offers services and solutions in the field of renewable energies, particularly photovoltaics, heat pumps and e-mobility. The core activities include: planning, tendering and construction of PV systems; installation and connection of PV systems to the public grid; coordination of permits and application for funding; measurement, visualization and billing of energy and consumption data; development and operation of systems for optimizing and billing energy and consumption data; and contracting services for photovoltaics, heat pumps and digital measurement technology. The company thus offers a comprehensive range of services and solutions for planning, installation, operation and billing of renewable energy systems.

TECPHY Sàrl 

Renens Vd · Since 2020

The core activity of Tecphy is the planning, installation and maintenance of photovoltaic systems as well as the development of solutions for energy storage using hydrogen (H2) and batteries. The company also offers services in the field of building energy efficiency and hydrogen mobility.

Tek-Sun SA 

Riva San Vitale · Since 2024

Tek-Sun SA supplies photovoltaic and energy storage products, including flexible solar panels, LiFePO4 batteries, all‑in‑one inverter/battery systems, industrial inverters and electric vehicle chargers. The company also provides distribution, training for customers and installers, and assistance with subsidy applications and certifications.

TeraSol SA 

Eclagnens · Since 2022

TeraSol SA is a consultancy and service provider in soil science offering solutions for the protection, rehabilitation and revalorization of agricultural and urban soils. Services include Exomap (interactive mapping for urban greening), Exosol (reuse/valorization of excavation materials) and Planisol (soil studies and project support).

Teravyn Global SA 

Lausanne · Since 2023

Teravyn Global SA provides services and consulting in the development of technologies and IT services. Activities include consultancy and technical development for IT solutions.

Terintran Sàrl 

Chevenez · Since 2005

The core activity of Terintran is the nutrition and protection of plants.

Termofutura SA 

Tenero · Since 1986

TerraCycle Switzerland GmbH 

Baar · Since 2011

The core activity of TerraCycle is the development and implementation of recycling solutions for various types of waste, including packaging, end products and regulated waste. The company offers a range of services, including the development of recycling programs for businesses, the provision of recycling facilities and equipment, the manufacture of products from recycled materials, and the promotion of sustainability and waste reduction.