Energy & Environment

BE Netz Energie AG 

Lucerne · Since 1999

BE Netz Energie AG is a renewable energy company providing consulting, planning and installation of photovoltaic and solar thermal systems and replacement heating solutions such as heat pumps and biomass boilers. Its services include battery storage, e-mobility charging systems, energy management and lifecycle services such as monitoring, maintenance and decommissioning.

BE Netz AG 

Lucerne · Since 2004

BE Netz AG provides planning, installation and maintenance of solar systems, heat pumps and battery storage, and offers solutions for e‑mobility, smart‑home integration and energy management.

Beni Express GmbH 

Neuenhof · Since 2020

Beni Express is primarily engaged in waste management, recycling, and environmental protection. The core activities include: waste and material disposal, recycling and reuse of materials, demolition and dismantling of buildings and facilities, logistics and transportation of goods, particularly using environmentally friendly modes of transport such as rail, and consulting and planning of waste management and recycling solutions for private and commercial customers. The company places a strong emphasis on sustainability, environmental protection, and reducing CO2 emissions.

BEO Electrocontrol GmbH 

Innertkirchen · Since 2021

The core activity of BEO Electrocontrol GmbH is the provision of services in the field of electrical control systems and photovoltaic systems. Specifically, this includes: Periodic inspections and acceptance tests of electrical installations, inspections and acceptance tests of photovoltaic systems, certification of photovoltaic systems up to 100 kVA, planning, design and yield-economic calculation of PV systems, recommendations for mounting systems and cost estimates, and optimization of self-consumption for PV systems. The company thus offers a comprehensive range of services for the planning, installation and maintenance of electrical and photovoltaic systems.

Berg & Mann GmbH 

Rieden Ag · Since 2019

The core activity of BERG & MANN GmbH is the provision of services in the fields of marketing and environmental consulting. Specifically, this includes the development of comprehensive marketing strategies, support for sustainable decision-making, and the implementation of environmental checks. In addition, the company offers virtual assistance services, such as handling administrative tasks, maintaining websites and online profiles, and organizing projects.

bernhard Umwelt Verkehr Beratung 

Arlesheim · Since 2018

The core activity of bernhard uvb is the consulting and development of sustainable mobility concepts, particularly in the areas of settlement traffic and leisure traffic, as well as the promotion of resource-saving modes of transportation and the reduction of motorized traffic.

Bérocad SA 

St-Aubin-Sauges · Since 2013

BERo SYSTEM GmbH 

Bünzen · Since 2021

The core activity of BERoSYSTEM is the development, manufacture and marketing of environmentally friendly dry steam cleaners for household use, particularly the Thermostar and MediClean Tec products, which clean without chemicals and aim to promote a sustainable future.

Berta Peter Stiftung 

Hedingen · Since 1973

The company's core activity is solar energy.

Bertrand Piccard S.A. 

Lausanne · Since 2000

The company's core activity is to promote sustainable development and environmental protection by identifying and promoting innovative solutions that are both ecologically and economically viable. The company focuses particularly on the areas of renewable energy, environmental protection and sustainable development, and offers services such as consulting, research and development, as well as public appearances and lectures to support companies, institutions and individuals in taking on their environmental and social responsibility.

Betschart AG Holz + Elektro 

Muotathal · Since 2009

The core activity of Betschart AG Holz und Elektro primarily encompasses services and products in the field of electrical engineering, including: electrical installations, service and customer support, planning and consulting, photovoltaic systems, electric mobility, lifting platforms, fault rectification, and an electrical shop (although currently closed, it was originally part of the offering). Additionally, the company is also active in wood processing, although this does not appear to be the focus of its current activities.

Betschart Haustechnik GmbH 

Einsiedeln · Since 2015

The core activity of Betschart Haustechnik GmbH is the planning, execution and maintenance of sanitary and heating systems, including the implementation of energetic building analyses and consulting on energy-efficient solutions.

B&H Energie GmbH 

Zurich · Since 2011

The core activity of B&H Energie GmbH is the planning, implementation and operation of sustainable solar energy solutions, in particular the construction of photovoltaic systems (PV systems) for single-family homes, rental properties and condominiums. This also includes services such as energy contracting, billing services for electricity supply and the integration of e-mobility solutions into the existing energy infrastructure.

Biber Energy Network 

Uerikon · Since 2008

The core activity of biber.solar is the development and provision of solutions for the use of solar energy.

bicenergy GmbH 

Wallisellen · Since 2007

The core activity of bicenergy GmbH is the development, manufacture and provision of sustainable energy and infrastructure solutions, particularly in the field of renewable energies, such as solar systems and energy storage systems. The company offers standardized and customer-specific solutions for various fields of application, including private households, companies, farmers and independent villages. The solutions are designed to meet the energy needs of people in different parts of the world, especially in regions with limited access to electricity.

BiEAG Biomasse Energie AG 

Hünenberg · Since 2008

The core activity of BiEAG Biomasse Energie AG is the production of electricity and heat from biogenic waste in a biomass cogeneration plant. The company operates a facility that converts manure and other biogenic waste into energy, which is then supplied to the population in the form of electricity and heat.

Bieler & Bochatay 

Lausanne · Since 2008

The core activity of Bieler & Bochatay is the financing, planning, development, implementation and management of solar installations on rooftops of buildings. The company offers two main services: 1. Consulting and support for the realization of solar projects for property owners who wish to install their own solar system. 2. Financing and implementation of solar installations on rooftops of buildings, where the installation is owned by the company and the property owner receives the produced electricity at a preferential rate. The company focuses on Switzerland, particularly on the regions of Vaud, Fribourg, Valais and Geneva.

Bieri Service AG 

Rothenburg · Since 1990

Bieri Service AG provides recycling, waste-disposal and transport services for scrap metal and other recyclable materials. The company handles ferrous and non‑ferrous metals, electronics and special waste, offers container and haulage services, and performs dismantling, deconstruction and waste-management planning.

Bill Haustechnik AG 

Utzenstorf · Since 2012

The core activity of Bill Haustechnik AG is the planning, implementation and coordination of bathroom renovations, including consulting, planning, execution and handover of individual bathroom projects. The company also operates a sanitary exhibition and collaborates with craftsmen to ensure a smooth and efficient implementation of the projects.

binder engineering AG 

Basel · Since 2000

The core activity of Binder Group is the development, production and distribution of measurement and control technology products, particularly for the areas of: gas flow measurement technology, gas pressure control devices, biogas analysis devices, aeration control systems for the biological purification process in wastewater treatment plants, and pressure and temperature monitors. The company focuses on the areas of industry, wastewater treatment plants, sewage treatment, landfills and biogas plants.

Bingisser Altmetalle AG 

Brugg Ag · Since 2005

Bingisser Altmetalle AG is a recycling and waste-handling company that accepts scrap metal, ferrous scrap, reclaimed wood, demolition rubble, cardboard and KVA waste. The company supplies containers (0.8–20 m3), provides crane-truck services and operates a weighbridge for vehicles up to 10 t.

ABSOM GmbH 

Hinwil · Since 2022

The core activity of B-InRoof Systems is the development, manufacture and marketing of integrated photovoltaic roof systems (BIPV) for various applications, including residential homes, commercial properties and other buildings. The company offers specially developed roof systems that integrate solar panels into the roof structure to provide an efficient and aesthetic solution for energy generation.

biodiver.city GmbH 

Oberrieden · Since 2015

The core activity of biodiver.city is the development and production of products for soil regeneration and sustainable plant care, particularly through the use of microorganisms. The company combines modern research with the fundamental principles of nature to develop innovative solutions for agriculture and horticulture.

Biodiversia GmbH 

Langenthal · Since 2006

Biodiversia GmbH provides project management, consulting and communication services focused on promoting biodiversity and sustainable landscape and regional development. Its services include event organisation, management of invasive neophytes and education for sustainable development.

Biodynamie & Cie Sàrl 

Chamoson · Since 2022

The core activity of Biodynamie & Cie Sàrl is to supply farmers and winegrowers with products for organic and biodynamic agriculture and viticulture, as well as to support these customers in their transition to organic and biodynamic farming methods. The company offers a wide range of products, including dried plants, plant extracts, biodynamic preparations, equipment and cultivation materials.

Bio-Energ'Etique SA 

Bure · Since 2012

Bio-Energ'Etique SA operates methanisation facilities that convert organic waste into biogas and produce electricity and heat. The company supplies methanised slurry and manure as organic fertilizers and provides agricultural services including spreading, drying, photovoltaic installations, container rental and transport.

Bioenergie Tägerwilen AG 

Tägerwilen · Since 2018

The core activity of Bioenergie Tägerwilen AG is the production of renewable energy in the form of biogas through the anaerobic digestion of biogenic waste materials, including green waste, straw-containing waste and farm manure. Additionally, compost is produced in an integrated composting plant, which is used as fertilizer.

BioEvolution SA 

Tesserete · Since 2016

The core activity of BioEvolution SA is the development and distribution of products and solutions in the field of sustainable building (Edilizia sostenibile), aids for people (Ausili alla persona) and environmental protection (Ausili per l’ambiente), including bioresonance technologies.

Bioforum Bernhard Egli 

Schaffhausen · Since 1996

The core activity of bioforum includes the promotion and protection of nature and landscape, particularly in the area of orchards and agriculture. This includes the preservation and maintenance of fruit variety collections, the implementation of species conservation projects, and the promotion of ecological networking projects. In addition, the company operates an agricultural business with sheep and offers publications and projects in the field of nature and landscape conservation.

Bio Gas Lindau AG 

Lindau · Since 2006

The core activity of Bio Gas Lindau AG is the utilization of organic waste for the production of biogas, which is then converted into electricity, heat and fertilizer. The company operates a biogas plant, where organic waste is returned to a natural cycle. The produced products are: Electricity: Supplying approximately 700 households Heat: Utilization of waste heat from electricity production Fertilizer: Utilization of residues from the biogas plant as full fertilizer. The company thus offers a comprehensive solution for waste utilization and the production of renewable energy.

Biogas Zürich AG 

Zurich · Since 2011

The core activity of Biogas Zürich AG is the production of biogas and fertilizer products from biogenic waste. The company utilizes the gas potential of biogenic materials to produce biogas while simultaneously manufacturing fertilizer products that return nutrients to nature.

BioGem Express AG 

Zurich · Since 2020

The core activity of bGX is the procurement, trading and marketing of biogas and renewable fuels, particularly biomethane, from waste materials and non-food based raw materials. The company supports energy suppliers and industrial companies in their transition to renewable energies and helps them reduce their greenhouse gas emissions. To this end, bGX offers a range of services, including the procurement of guarantees of origin (GoOs), the conduct of audits and the calculation of CO2 balances.

bio.inspecta AG 

Frick · Since 2019

bio.inspecta AG is a control and certification company that performs audits and issues certifications for farms and for companies in processing and trade against organic schemes, labels, standards and legal regulations. Its services include organic and label certification, food safety and ISO standards, aquaculture and cosmetics certification, climate accounting and digital tools such as the EASY-CERT Cloud and WORLD-TRACE; the certification body is accredited to ISO/IEC 17020 and ISO/IEC 17065.

Bioloop AG 

Eschenbach Sg · Since 2024

Bioloop AG supplies compostable take-away packaging, cups and tableware made from 100% renewable raw materials for catering, events and institutions. The company handles delivery, collects used items and ensures they are fully composted in certified facilities.

Biol Wypart 

Suscévaz · Since 2012

Biol Wypart collects used vegetable frying oil from restaurants, canteens, hospitals and similar establishments and supplies barrels and containers for collection. The service is free; full containers are emptied using a pump‑equipped vehicle and the oils are delivered to partner MPbiodiesel for conversion into biodiesel, which is then sold regionally.

bionlov GmbH 

Schwerzenbach · Since 2010

The core activity of Bionlov GmbH is the production and distribution of high-quality bioethanol for ethanol fireplaces. The company focuses on producing ecological bioethanol specifically designed for use in ethanol fireplaces, characterized by its high quality, purity, and environmental friendliness.

Biophilic Walls GmbH 

Zurich · Since 2022

The core activity of Biophilic Walls is the planning, realization and rental of plant wall projects, particularly for interior spaces, with the goal of creating an improved environment through the integration of plants in architecture and design.

Biotec Biologie Appliquée SA 

Delémont · Since 1989

The core activity of BIOTEC Biologie appliquée SA is environmental consulting and planning, particularly in the fields of water management, fauna, flora and landscape planning. The company offers services such as integrated management of hydrographic catchment areas, revitalization of watercourses, planning and implementation of landscape projects, as well as conducting environmental studies and analyses.

Biotechnologie Concept Innovation (BCI) Environnement SA 

Servion · Since 2012

Biotechnologie Concept Innovation (BCI) Environnement SA develops and supplies probiotic cleaning products and bio‑activators for environmental protection. Its products and services cover surface hygiene, grease trap and organic waste treatment, and the remediation and stabilization of wastewater and water bodies.

BioTec Vertriebs Aktiengesellschaft 

Berg Tg · Since 2009

BioTec Vertriebs Aktiengesellschaft provides consulting and product services for biogas plant optimization and offers solutions for electricity and gas procurement, special cleaning and agricultural needs. The company supplies analyses, trace elements, microorganisms and additives aimed at supporting and stabilizing fermentation processes.

Bioverts Sàrl 

Bonnefontaine · Since 2009

The core activity of Bioverts Sàrl encompasses environmental services, particularly: hydraulic revegetation, material recycling, site rehabilitation, maintenance, and erosion control. The company thus offers a wide range of environmental services aimed at protecting and preserving the environment.

Birchler Récupération Sàrl 

Etoy · Since 2005

The core activity of Birchler Récupération is the recycling of waste, particularly metals, vehicles and other materials. The company offers a range of services, including: purchase of metals and vehicles, recycling of vehicles and other materials, operation of a center for sorting and processing of waste, transportation and logistics of waste, dismantling of vehicles and other equipment, and management of landfills and waste disposal. The company focuses on environmentally friendly waste management and provides solutions for businesses, municipalities and private individuals.

Birchler Robert Sàrl 

St-Maurice · Since 2022

The core activity of Birchler Robert Sàrl is the collection, transportation and processing of various types of waste, including: industrial waste (DIB), old wood, used tires, inert materials for landfills, recyclable materials, metals and metal waste, paper, plastic and glass. The company also offers a waste disposal service for businesses and individuals, including the disposal of bulky waste and other large waste. It has its own landfill where customers can directly dispose of their waste.

Birseck Hydro AG 

Münchenstein · Since 2002

Birseck Hydro AG operates hydropower plants certified under the naturemade-star label and allocates part of its electricity revenues to an eco fund. The fund finances ecological improvement projects in the Birs catchment area and is managed by a steering committee including representatives of the canton of Baselland, ProNatura and aventron AG.

Bischoff Entsorgung + Räumungs GmbH 

Heerbrugg · Since 2022

The core activity of the company "Bischoff Entsorgung" is the professional clearance and disposal of apartments and other premises, particularly after deaths, changes of residence and during the renovation of screed and cellars. This also includes the thorough clearance of cellars and other areas, the disposal of personal mementos and items, as well as the cleaning and tidying up of the affected rooms.

BJM Permaculture Concepts Sàrl 

Les Ponts-De-Martel · Since 2024

BJM Permaculture Concepts Sàrl designs and implements permaculture systems, offering design, project planning and management, and on‑site implementation for private gardens, agricultural sites and institutions.

BK-Photovoltaik GmbH 

Zollikon · Since 2024

BK-Photovoltaik GmbH provides sales, manufacturing, installation, service and consulting for renewable energy systems, focusing on solar system technology. Its services include planning, installation and commissioning of photovoltaic systems, energy storage solutions and assistance with subsidy procedures and ongoing maintenance. The company is a member of the professional association Swissolar.

Black Tree Energy Group Sàrl 

Geneva · Since 2020

The core activity of Black Tree Energy Group is the consulting and support of energy projects, particularly in the field of renewable energies, through services such as project strategy, financial modeling, capital raising, due diligence reviews and project management. The company supports energy developers in preparing, structuring and presenting their projects to secure capital and successfully implement their projects.

blauraum GmbH 

Widnau · Since 2018

The company Blauraum offers energy optimization solutions for multi-family homes, commercial buildings, and self-consumption communities. The core activity consists of optimizing the self-consumption of self-produced energy (e.g. through PV systems) to reduce the consumption of more expensive grid electricity and increase the yield of the PV system. To achieve this, consumption data is visualized and analyzed in real-time, enabling smart and intelligent billing of ancillary costs.

Blockstrom AG 

Bern · Since 2017

The core activity of Blockstrom AG is the digital capture, management and optimization of energy consumption data, particularly in the areas of solar power, electromobility, water and heat. The company offers consulting, project management, measurement and billing of energy consumption, as well as the development of solutions for consumption optimization and the integration of renewable energies.