Energy & Environment

gregeco gmbh 

Domat/Ems · Since 2017

gregeco gmbh provides ecological services and consulting focused on species management, neophyte (invasive plant) control, green-waste management and projects addressing invasive species such as Japanese knotweed and Asian tiger mosquitoes.

GREN BIOLOGIE APPLIQUEE SARL 

Geneva · Since 2000

The core activity of GREN Biologie appliquée Sàrl is the provision of environmental consulting and planning services, particularly in the following areas: environmental studies and assessments, ecological planning and consulting, nature conservation and biodiversity management, water and fisheries management, restoration of water bodies and wetlands, urban ecology and green space planning. The company offers its services to various customer groups, including public institutions, engineering firms, architects, associations, and private individuals.

Grensol AG 

Zurich · Since 2021

Grensol AG develops and operates a patented recycling process to separate and recover metals, minerals and polymers from hard-to-recycle industrial wastes such as automotive shredder residue (ASR). The recovered streams are supplied as feedstock for industrial reuse, and the company deploys its solution via modular micro‑recycling centres for integration at existing sites.

Gresch Partner 

Bern · Since 2006

The core activity of the company "gresch partner" is web design, particularly in Zurich.

Griesser Services AG 

Aadorf · Since 2017

Grigolo Instal 

Cazis · Since 2015

The core activity of Grigoloinstal is the planning, installation, maintenance and repair of various technical systems, in particular: heating systems, sanitary and water systems, solar systems and air conditioning systems. The company also offers technical assistance, maintenance and repairs for these systems and keeps a stock of spare parts.

Grimm & Schmid AG Transporte 

Bubikon · Since 1972

Grimm & Schmid AG Transporte provides construction transport and logistics services for earth materials and concrete deliveries. Services include material pickup and delivery, roll-off containers (10–36 m³), machine transport, crane operations (up to 15 m), road cleaning, workshop support and winter services.

Gringo's Dienste Georges Clement 

Trimmis · Since 2011

The core activity of Gringo's Dienste includes clearances, skip container services, transports, disposals, and specialized services such as clutter clearances, dismantling, and special trips. The company offers individual solutions for customers in the Chur region, the Rhine Valley, the Prättigau, and Graubünden, as well as, on request, throughout Switzerland and neighboring countries.

Grischa Gastro-Recycling AG 

Landquart · Since 2022

The core activity of Grischa Gastro-Recycling AG is the environmentally friendly disposal of food waste from the catering and industrial sectors, as well as the production of eco-electricity and high-quality natural fertilizer through an innovative biogas plant.

Groh Technologies 

Kreuzlingen · Since 2020

The core activity of Groh Technologies is the development and implementation of sustainable materials, digital solutions, and process optimizations for companies, particularly in the areas of circular economy and reduction of environmental impacts. This includes: * Material development: Development of sustainable materials, such as recyclable plastics, biobased materials, and organic semiconductors. * Digitalization: Implementation of digital solutions, such as data analysis, artificial intelligence, and open-source technologies, to optimize processes and increase the efficiency of companies. * Process optimization: Consulting and implementation of measures to reduce waste, energy consumption, and costs in companies. * Circular economy: Supporting companies in the implementation of circular economy models and the reduction of environmental impacts. The company also offers consulting services to support companies in the implementation of these solutions and achieving their sustainability goals.