Energy & Environment

RLK Engineering GmbH 

Roggwil Tg · Since 2011

RMontagetechnik GmbH 

Lucerne · Since 2023

The core activity of RMontagetechnik is the provision of assembly and service services in various areas, particularly: chimney construction and renovation, installation of solar systems, core drilling, ventilation cleaning, vehicle installations and fittings, as well as welding and assembly work. The company also offers special manufacturing and consulting services in these areas.

Roal GmbH 

Winterthur · Since 1994

The company's core activity is the development, production and trade of systems for the use of rainwater (RWN) as well as the planning and distribution of automatic irrigation systems.

Robert König AG 

Kriessern · Since 1948

The core activity of Robert König AG is recycling and inert waste disposal, i.e. the disposal and utilization of waste and the storage of inert materials.

ROCHAT SOLAIRE SA 

St-Légier-La Chiésaz · Since 2010

The core activity of Rochat Solaire SA is consulting, investing and operating photovoltaic systems, particularly in the Swiss Romandy region. The company offers services such as project development, optimization, tendering, construction supervision and performance control, and invests in the construction and operation of photovoltaic systems. It also provides financing options for investors and trades in Green Certificates (Guarantees of Origin).

ROCH Business Bridge SA 

Geneva · Since 2021

ROCH Business Bridge SA is a consultancy that advises companies seeking to operate on the Swiss or Romanian market. Its services include business administration and development (company formation, PR & marketing advisory, compliance and quality management certification, customer and supplier advisory, finance and human resources), digital workflow tools (iWMP) and environmental services such as ESG advisory, waste management/trading/recycling and legal counsel.

Roegen Centre for Sustainability GmbH 

Zurich · Since 2022

RO Ermatinger Conseils Sàrl 

Courtelary · Since 2018

The core activity of RoConseils is to provide consulting services in the field of ecological urban technology and waste management, particularly in the Swiss Romandy region. The company offers independent consulting services without selling or trading products, and focuses on optimal resource, waste and recycling management in the sense of sustainable development.

Rohbrett Müller 

Zuzgen · Since 2018

Rohbrett Müller offers hand-carved skateboards, workshops on skateboard making and custom design, and permaculture-related projects. The business also operates a shop and shares information about nursery and garden projects.

Rohner Haustechnik GmbH 

Wohlen Ag · Since 2010

The core activity of Rohner Haustechnik GmbH is the installation, maintenance and repair of building technology systems, in particular: sanitary facilities, heating systems, solar systems, ventilation systems and heat pumps. The company offers these services to private and business customers in the canton of Aargau, especially in Wohlen and the surrounding municipalities.

RohnerTec AG 

Niederteufen · Since 2023

The core activity of Rohnertec AG is the development and provision of innovative software and hardware solutions for sustainable plant care, particularly for cities, municipalities, farmers and other stakeholders, in order to support the effective management of their green spaces and improve environmental quality.

Rohrplus Kanalreinigung Wittwer GmbH 

Zurich · Since 2011

The core activity of Rohrplus GmbH is sewer maintenance, particularly: sewer cleaning, sewer TV (inspection of sewer pipes), 24-hour emergency service for blockages and other emergencies in the pipe and sewer system, and suction and rehabilitation of pipe and sewer lines. The company also offers preventive pipe and sewer inspections to avoid costly consequential damage.

rohstoff-west ag 

Kallnach · Since 2010

rohstoff-west ag is a trading company for secondary raw materials dealing in ferrous and non-ferrous metals, reclaimed wood and paper. The company purchases scrap and other secondary materials, supplies steel mills, foundries and other industries with ready-to-use secondary raw materials, and provides recycling advisory services to optimise recycling and transport processes.

Roisatec GmbH 

Dagmersellen · Since 2016

Roisatec GmbH provides energy and environmental consulting services for SMEs and property owners, including energy consumption and cost optimisation, CO2 reduction measures, implementation of energy management, feasibility studies and project evaluation. The website also refers to a patented product marketed under the brand SOLVENT TECHNOLOGY.

Roland Hübscher GmbH 

Laufen · Since 2018

The core activity of Roland Huebscher GmbH is the provision of services in the field of building envelopes, particularly in the areas of: building assessments and expert opinions, building consulting and planning, construction management, energy consulting, and the creation of building certificates (GEAK). The company thus offers comprehensive services for the planning, monitoring and optimization of buildings.

Roman Erni AG 

Ftan · Since 1986

The core activity of Roman Erni AG is the provision of services in the fields of roofing, sheet metal work and photovoltaics. Specifically, this includes the planning, execution and maintenance of roof structures, including sealing, roofing, sheet metal work, photovoltaic systems, aerial lift work, roof windows and winter services. The company also offers consulting and training in these areas.

Roofmonkey GmbH 

Hindelbank · Since 2023

The core activity of Roofmonkey GmbH is the consulting, planning, installation and servicing of solar energy systems, particularly in the field of balcony power plants.

roofpower GmbH 

Lausen · Since 2011

The core activity of roofpower GmbH is the planning, construction and operation of photovoltaic systems, particularly on rooftops, with the goal of producing cost-effective "green energy" and contributing to the energy transition.

RoomFor Dr. Friederike Vinzenz 

Lenzburg · Since 2020

RoomFor offers scientific consulting and advisory services in the fields of sustainability, data analysis, and communication. The core activities include developing strategies and solutions for companies, institutions, and public authorities to achieve sustainability goals and implement effective communication strategies. This also includes conducting research projects, developing sustainability concepts, and advising on the implementation of sustainability measures.

ROTH OptiMist AG 

Zuben · Since 2017

The core activity of ROTH OptiMist AG is the provision of services in the field of agriculture, particularly in manure removal, composting, and transportation of agricultural goods, such as manure and compost. This includes specific activities such as: * Manure removal from stables * Composting and turning of manure * Transportation of agricultural goods * Rental of specialized machinery such as manure spreaders and compost turners * Delivery and application of manure and compost to fields The company thus offers a comprehensive range of services for farmers and other actors in the agricultural sector.

Roxpay AG 

Wollerau · Since 2021

The core activity of Roxpay AG is to provide pay-per-use solutions for companies in the clean-tech industry, particularly for small and medium-sized enterprises (SMEs). These solutions enable companies to access new technologies without having to make high upfront investments, offering a flexible and scalable alternative to traditional financing models. Roxpay AG focuses on developing data-driven solutions that enable companies to increase their production and revenue while simultaneously improving their environmental footprint.

R. Pfeiffer Heizungen GmbH 

Schaffhausen · Since 2013

The core activity of R. Pfeiffer Heizungen GmbH is the planning, installation and commissioning of heating systems of all kinds, including oil, gas, wood, solar and heat pump heating systems, as well as the execution of pipe installations and official measurements.

R. Rageth GmbH 

Scharans · Since 2013

The core activity of R. Rageth GmbH is the planning, consulting and execution of sanitary and heating systems, including related services such as maintenance, servicing and repair.

R.R. Kanalreinigung GmbH 

Rickenbach B. Schwyz · Since 2017

R.R. Kanalreinigung GmbH carries out sewer and pipe cleaning operations and provides CCTV (Kanal‑TV) inspections and sewer rehabilitation services. Offerings include maintenance flushing, unclogging and drain cleaning for single‑family and multi‑family homes as well as commercial properties.

R. Rudin Haustechnik GmbH 

Grellingen · Since 2014

The company's core activity encompasses the provision of services in the field of building technology, specifically: * Roofing and sheet metal work (e.g. gutters, coverings, claddings) * Flat roof work (e.g. bituminous sealing, rubber roofs) * Sanitary work (e.g. repairs, conversions, installations) * Photovoltaic and solar systems (e.g. planning, installation, maintenance) * Lightning protection work * Roof renovations and refurbishments * Insulation work * Façade cladding The company thus offers a wide range of services in the field of building technology and building services.

RS Haustechnik GmbH 

Sattel · Since 2011

RS Haustechnik GmbH is a building services company specializing in the installation of underfloor heating and floor insulation, and in the assembly of photovoltaic systems and solar collectors.

rSupply Solutions AG 

Rotkreuz · Since 2014

The core activity of rSupply Solutions AG is the development and production of high-quality packaging materials made from 100% recycled plastic (post-consumer recyclate). The company focuses on reusing plastic waste and transforming it into new, high-quality packaging materials that meet the quality requirements of market leaders in Europe. Through its activities, rSupply supports the implementation of a circular economy and enables companies to produce their packaging from sustainable, recycled plastics.

RSV United Energy AG 

Buochs · Since 2007

The core activity of RSV UNITED ENERGY AG encompasses the development and implementation of sustainable solutions in the following areas: energy generation and storage, water supply and recycling, food production and supply, soil and environmental protection, and emission-free recycling of waste materials. The company focuses on creating long-term and sustainable solutions that are independent of short-term market fluctuations and simultaneously create jobs.

Rubbertec AG 

Staffelbach · Since 2002

Rubbertec AG handles disposal of end-of-life tyres, offering collection services and providing collection containers and covered skips for rubber waste. It processes the recovered rubber into fuel for the cement industry and holds ISO 9001 and ISO 14001 certifications.

Rucksackschule 

Zurich · Since 1997

The core activity of Serendipities GmbH is the conception and implementation of educational and nature experience offers for kindergartens, schools, homeschooling families, young people and clubs/private companies, particularly in the field of nature pedagogy and sustainable development.

Ruedi Amrein Plus 

Ettiswil · Since 2020

Ruedi Amrein Plus sells new and used e‑bikes and provides e‑bike maintenance and repair services with pickup and delivery options; it also offers smartphone advice and courses as well as photographic services and photo courses.

Rüegg Bedachungen AG 

Bauma · Since 1982

Rüegg Bedachungen AG is a trades company in the building-envelope sector that performs work on pitched roofs, flat roofs and façades. Services include new construction, conversions and renovations, repairs, thermal insulation, roof windows and the installation of solar thermal and photovoltaic systems in cooperation with partners.

Rüegg Ecotec AG 

Wila · Since 2011

The core activity of Rüegg Ecotec AG is the development, sale, consulting, planning, installation and maintenance of fine dust filters and particle separators for wood-fired heating systems, with the aim of reducing environmental pollution caused by fine dust and promoting sustainable wood energy.

RüMoRec GmbH 

Erlinsbach So · Since 2020

The core activity of RüMoRec encompasses three main areas: 1. Dismantling: Demolition and removal of existing structures, facilities or equipment. 2. Assembly: Installation and integration of new facilities, equipment or structures. 3. Recycling: Processing and reuse of materials originating from dismantling or other sources.

rundumNatur GmbH 

Zug · Since 2018

The core activity of Rundum Natur is the ecological enhancement of habitats, particularly the revitalization of rivers, streams, shores and floodplains. This includes the planning and design of revitalization projects, the subsequent implementation of these projects, as well as the natural maintenance and care of habitats. The company carries out work such as the maintenance of engineering biological structures and shoreline vegetation, and also offers environmental education and projects.

Ruralis sàrl 

Renens Vd · Since 2016

The core activity of Ruralis is consulting and supporting projects in rural areas, particularly in the fields of agriculture, environment, nutrition and rural development. The activities include developing strategies, implementing projects, evaluating agricultural practices and promoting sustainable solutions for agriculture and rural areas.

RVG Energies renouvelables Sàrl 

Valangin · Since 1999

The core activity of RVG énergies renouvelables is the planning, implementation and marketing of renewable energy solutions, particularly: solar energy (photovoltaics and thermal), heat pumps, ventilation systems, rainwater harvesting systems, and warm water production. The company thus offers comprehensive solutions for autonomous and sustainable energy supply of buildings.

RVM Recycling Valorisation de Matières SA 

Satigny · Since 1987

The core activity of RVM Recycling Valorisation de Matières SA is the collection, recycling and valorization of waste, including special waste such as medical and industrial waste, as well as consulting and supporting customers in waste management.

RWSG Regionale Wasserversorgung St. Gallen AG 

St. Gallen · Since 1993

The core activity of RWSG Regionale Wasserversorgung St.Gallen AG is the extraction, treatment and distribution of drinking water from Lake Constance to partners and customers in the St.Gallen region. This includes the extraction of raw water, treatment and transportation of drinking water, ensuring a safe supply of drinking, service and firefighting water to over 150,000 people in the region.

Sabine Oertli, Naturschutz - Planung und Beratung 

Rheinau · Since 2007

The core activity of Sabine Oertli's company is nature conservation planning and consulting.

Sabtron Services GmbH 

Winterthur · Since 2024

Sabtron Services GmbH provides services in photovoltaics and energy technology, security and building services engineering, cleaning and facility maintenance, as well as property management. The company handles planning, installation, maintenance and administrative tasks for private, commercial and public clients.

SACEN SA 

Delémont · Since 2013

SACEN SA is an energy provider specializing in the supply of electrical energy, electromobility, and solutions for charging electric vehicles. The core activities include the sale of electricity, the installation and operation of charging stations for electric vehicles, as well as consulting and supporting customers in their transition to electromobility. Additionally, the company also offers services in the field of energy efficiency and the use of renewable energies.

SafeRec AG 

Kaiseraugst · Since 2016

The core activity of SafeRec AG is the secure and guaranteed destruction of data on various data carriers such as mobile phones, computers, hard drives, documents and other electronic devices. The company offers a collection service and electronic waste disposal, ensuring that the data is completely and irreversibly deleted.

Safetec-Swiss GmbH 

Würenlingen · Since 2018

The core activity of Safetec Swiss GmbH is the provision of services in the field of radiation protection and nuclear decommissioning, particularly in Switzerland. This includes the planning and implementation of radiation protection measures, efficient nuclear decommissioning, the safe disposal of radioactive waste, consulting and innovation, as well as the provision of qualified radiation protection personnel.

SafPro AG 

Basel · Since 1999

Sagana GmbH 

Wollerau · Since 2017

The core activity of Sagana encompasses three main areas: 1. **Investments (Sagana Capital)**: Sagana invests in companies that develop and implement solutions to major challenges of our time. 2. **Consulting (Sagana Consulting)**: The company offers consulting services in the areas of decarbonization, climate consulting, and entrepreneurship to support companies in scaling their ideas. 3. **Talent Development (Sagana Talent)**: Sagana supports companies in developing and acquiring talent to achieve their goals. Overall, Sagana focuses on promoting companies that aim to drive positive change in the world and supports them in scaling their ideas and achieving their objectives.

SAGENORD, Société Anonyme de Gestion des Eaux du Nord Vaudois 

Yverdon-Les-Bains · Since 2009

SAGENORD, Société Anonyme de Gestion des Eaux du Nord Vaudois produces, purchases, distributes and exchanges drinking water and fire‑fighting water to meet the water supply needs of its partner municipalities. The company operates on a not‑for‑profit basis and in accordance with sustainable development principles and legal requirements.

Sahel Solar Cooking 

Cointrin · Since 2017

The core activity of Sahel Solar Cooking is to promote the use of solar energy, particularly by disseminating solar-powered cooking devices in Africa, in order to protect the environment and reduce dependence on scarce energy sources.

SAIDEF SA 

Posieux · Since 1997

The core activity of SAIDEF is the treatment and recovery of waste, particularly through thermal recovery in a waste incineration plant. The company treats and recovers waste from the municipalities in its catchment area, producing energy in the process. Additionally, SAIDEF also offers services such as the treatment of sewage sludge from wastewater treatment plants.

SAK AG 

St. Gallen · Since 2018

The company's core activity encompasses comprehensive consulting and support for customers in the development and implementation of energy projects, including the planning, realization and operation of energy facilities such as photovoltaics, e-mobility infrastructure, heat and cold supply, as well as the optimization of energy consumption and efficiency. The company also offers services in the areas of asset management, energy procurement and marketing, data management, and cyber and data protection.