Energy & Environment

REFESOL GmbH 

Dieterswil · Since 2023

The core activity of Refesol GmbH is the planning, installation and commissioning of solar systems, as well as providing storage solutions and continuous monitoring for these systems. The company offers a comprehensive service for solar projects, including individual consulting and planning, professional installation and commissioning, as well as continuous monitoring of energy yields.

REFUNA AG 

Döttingen · Since 1983

The core activity of REFUNA AG is the environmentally friendly and economic supply of customers with district heating and the necessary infrastructure, in particular through the production of CO2-neutral heat.

Regal Springs AG 

Zurich · Since 2013

Regal Springs is a Swiss company specializing in the breeding and distribution of Tilapia fish. The company's core activity is sustainable aquaculture, particularly the breeding of Tilapia fish in oxygen-rich environments that focus on preserving marine resources and reducing the ecological footprint. The company has international networks and partnerships with retailers and adheres to strict environmental and social standards.

Regenerativ Schweiz GmbH 

Ittigen · Since 2021

The core activity of Regenerativ Schweiz is the promotion and support of regenerative agriculture in Switzerland. This includes: * Consulting and training for farmers and producers on topics such as soil regeneration, water management, and plant analysis * Organizing events and workshops on regenerative agriculture * Networking of actors in regenerative agriculture * Providing information and resources on regenerative agriculture The company aims to promote the regeneration of soils and ecosystems and support a resilient and profitable agriculture that makes a positive contribution to the climate and water quality.

RegiOil SAGL 

Vezia · Since 2015

The core activity of RegiOil Sagl is the collection, transportation and treatment of used cooking oil, previously considered hazardous waste, to produce an environmentally friendly biofuel. The company offers free oil collection in the Ticino region and has the necessary permits for the proper treatment of waste cooking oil.

Rehhag Gruben AG 

Steffisburg · Since 2013

Reichmuth Lebensmittelrecycling GmbH 

Oberwil-Lieli · Since 2008

Reichmuth Lebensmittelrecycling GmbH collects and processes food waste and other recyclable fractions from restaurants, hotels, care homes, schools, canteens and food-industry clients. The company provides collection services and container solutions for food recycling, aluminium/tin cans, used cooking oil, glass and cardboard, and has used cooking oil processed into biodiesel by a partner energy company.

Relogis Frunz AG 

Gebenstorf · Since 2024

rematter AG 

Rotkreuz · Since 2022

The company has two distinct core activities: 1. Sales and marketing activities: The company organizes industry events and conferences, invites customers to events, presents solutions and technologies to customers, manages customer contacts in the CRM system, creates sales contacts and customer lists, supports the creation of sales materials, leads webinars/trainings and prepares trade fair appearances. 2. Sustainable buildings and environmental technologies: The company develops and implements solutions for sustainable buildings, reduces CO₂ emissions, conserves resources and maximizes positive impact. It combines inventive genius, market knowledge and new technologies to create circular, low-emission and fair living spaces.

REMONDIS Chemical Waste Services AG 

Schaffhausen · Since 2006

REMONDIS Chemical Waste Services AG provides disposal and recovery services for hazardous and non-hazardous wastes, including collection, transport and recycling. The company supplies municipalities, industry, commerce and institutions such as hospitals with sector-specific waste management solutions and safe handling of waste streams (excluding radioactive and explosive materials).

Remo Recycling AG 

Brügg Be · Since 1987

The core activity of Remo Recycling AG is the sorting, processing and recycling of construction waste, bulky waste, wood waste, old paper and other materials. The company operates a sorting plant and a wood chip plant to process the materials and use them as valuable fuel or for recycling.

re:morrow 

Wettswil · Since 2021

re:morrow is an association that connects startups and companies to support sustainable projects through research, a holistic scoring process and tailored support, including events and a matchmaking platform.

REMRETEch GmbH 

Baden · Since 2021

The core activity of REMRETEch GmbH is the development and implementation of technologies for the recovery of rare earths (Rare Earths) from electronic waste (E-Waste) and other secondary resources. The company offers solutions for the recycling of rare earths used in various industries such as electromobility, wind energy, and the electronics industry. The core activities include: * Development of modular processes for the recovery of rare earths from various feedstocks * Production of high-purity metals (>99% purity) such as Yttrium, Europium, Terbium, Neodymium, and Dysprosium * Consulting and analysis of E-Waste streams and development of sustainable processes for metal recovery * Implementation of solutions for the circular economy and recycling of rare earths.

Renan se chauffe SA 

Renan Be · Since 2018

The core activity of Renan se chauffe SA is the production and supply of thermal energy through a district heating network, particularly through the use of renewable energies such as wood and solar energy. The company operates a central plant that generates thermal energy and delivers it to customers through a network.

renatura gmbh 

Chur · Since 2017

The core activity of renatura gmbh is the provision of services in the field of amphibian and reptile conservation as well as environmental education. This includes, in particular, the planning and implementation of projects for the upgrading of pond landscapes, the mapping of amphibian populations, the rehabilitation of ponds and the management of amphibian migration sites. Additionally, the company acts as a coordination center for ranger services in the canton of Grisons.

Renera AG 

Basel · Since 2019

Renera AG provides consulting and solutions in photovoltaics, biogas, heat and innovation to utilities, real estate professionals, public institutions, companies, installers and private customers. The group also trades renewable gas and offers funding programmes as well as the Linie-e educational and visitor platform.

RENERCOM Sàrl 

Les Acacias · Since 2024

RENERCOM Sàrl provides installation services for electric vehicle charging stations and photovoltaic solar panels. The company performs residential and commercial installations and offers maintenance and warranty services for the equipment.

Renercon Betriebs AG 

Knonau · Since 2002

Renercon Betriebs AG is a company that develops, plans and operates energy systems using renewable resources. Its services include engineering, contracting and operational management for wood-fired district heating plants, photovoltaic installations and heat-recovery solutions.

Renercon Huttwil AG 

Schwarzenbach (Huttwil) · Since 2014

Renergy GmbH 

Oberwil Bl · Since 2013

The core activity of Renergy GmbH is the independent procurement and brokerage of electricity for businesses, SMEs, industry and municipalities in Switzerland. Specifically, the company offers the following services: Free initial analysis of electricity costs, Conducting electricity tenders on an online platform for electricity trading, Comparison and selection of electricity suppliers, Support in contract negotiation and conclusion, Control of the switching process and the new contract, Consulting on sustainable electricity procurement and organization of certificates of origin. The company operates as an independent electricity broker and is paid exclusively by customers for the services provided, to ensure independence and transparency.