Energy & Environment

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.