Energy & Environment

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.