Energy & Environment

bloomUp Sàrl 

Lausanne · Since 2021

The company offers consulting services in the field of sustainability and innovation. The core activities include: development of sustainability strategies for companies and organizations; conducting sustainability analyses and assessments (e.g. carbon footprint analyses, life cycle assessments); implementation of sustainability measures and projects; advising on compliance with international sustainability standards and regulations; development of sustainability reports and communication strategies; training and education of employees and executives on sustainability topics; and legal consulting in the field of sustainability, including the creation of sustainability regulations and contracts. The company supports customers from various industries, including sports organizations, companies, and international organizations, in developing and implementing sustainability strategies.

BluAct Technologies AG 

Glattpark (Opfikon) · Since 2016

The core activity of BluAct Technologies is the development and implementation of innovative technologies for water treatment and purification. The company focuses particularly on the removal of pollutants such as heavy metals, bacteria, viruses and other contaminants from water, in order to provide safe drinking water for the global population.

BLUBOX TRADING AG 

Rotkreuz · Since 2005

The core activity of BLUBOX Trading AG is the recycling of metal-containing special waste and the manufacture and sale of specialized plants (BLUBOX plants) for this purpose.

Bluebird Photovoltaics Sàrl 

Marin-Epagnier · Since 2014

Bluebird Photovoltaics Sàrl develops customized solar panels for mobility applications and high‑efficiency autonomous systems. The company designs, develops, tests and manufactures photovoltaic modules from prototype development to small‑series production and supplies OEM solutions for sectors such as aeronautics, high‑altitude generators, automotive, marine and light mobility.

Blue Boson AG 

Zug · Since 2023

Blue Boson AG develops a physical technology that uses electromagnetic fields to treat water, liquids and gases, enabling chemical-free water treatment and improved energy efficiency in industrial heating, cooling and steam processes. The company commercializes the technology through sales, rentals and energy-performance (ESCO) models and offers tokenized shares as an investment option.

Blue Harvest SA 

Geneva · Since 2009

The core activity of Blue Harvest S.A. is investment consulting for agricultural investments, particularly in sustainable farmland investments. The company offers services such as farm management consulting, due diligence, acquisition and structuring of farm investments, as well as ESG (Environmental, Social and Governance) consulting. The goal is to support investors in selecting and managing sustainable agricultural projects while promoting environmental, social and governance standards.

bluesign technologies ag 

Baar · Since 2024

The core activity of bluesign is to offer sustainable solutions for the textile industry by supporting partners from the industry (textile manufacturers, chemical suppliers and retailers) in minimizing negative impacts along the value chain. To this end, the company offers various services, such as the implementation of the bluesign system, to ensure that textile products meet strict environmental and labor protection standards.

Blue-Water-Power AG 

Schafisheim · Since 2006

Blue-Water-Power AG develops products and solutions that harness the energy potential of drinking water and wastewater for electricity generation and heat use. For market and project handling of new initiatives the company refers enquiries to the firm Häny AG.

Studio CDS AG 

Zurich · Since 2017

The core activity of the company 'Blühende Landschaften AG' consists of planning, designing and managing natural landscapes and habitats that are sustainable, biodiverse and participatory. This includes creating species-rich gardens and facilities that take into account the long-term development of flora and fauna, as well as involving people through the creation of usable spaces such as paths, squares, observation stations and sports facilities.

BNL Aerotech AG 

Cham · Since 2015

BNL Aerotech AG develops and supplies modular kits for rapid deployment of environmentally friendly infrastructure and utility systems. The company offers modular plants and turn‑key solutions for clean energy, recycling, wastewater and water treatment, sanitation and related services with certified performance.

bodenproben.ch ag 

Homburg · Since 2016

The core activity of Bodenproben.ch is mechanical soil sampling, particularly in the areas of agriculture, research, CO2 projects, and mapping. The company offers standardized soil sampling to provide a basis for secure and sustainable agricultural yields.

Boess SYTEK AG 

Binningen · Since 1989

Boess SYTEK AG is an electrical engineering planning and consulting firm providing electrical design and specialist coordination for large buildings. Services include electrical planning (SIA), building automation, energy and power supply systems, lighting design, cabling and infrastructure, security and communication systems, BIM, construction management and rail infrastructure planning.

Böhlen AG 

Bern · Since 2004

Böhlen AG provides services in plumbing, heating and solar technology. The website lists contact details and refers to offerings in these areas.

Borealis Innovation SA 

Yverdon-Les-Bains · Since 2016

Borealis Innovation SA is a network of expertise providing design, development and support services to clients seeking to integrate eco-conscious and sustainable practices into their business. The company works across sectors including life sciences, digital information technology, nutrition and food technology, energy and the environment, and offers capabilities in customer relations, cleantech, nutrition sciences and product creation.

Bornand Contrôle Sàrl 

Valeyres-Sous-Rances · Since 2014

Bornand Contrôle Sàrl carries out electrical installation inspections according to the OIBT, including final, reception and periodic checks. The company also performs photovoltaic inspections, Pronovo certification with guarantees of origin, and inspections of electric vehicle charging stations.

Bosch Thermotechnik AG 

Pratteln · Since 1990

Bosch Thermotechnik AG is part of the Bosch Group and supplies system solutions for heating, cooling and ventilation. The company develops, plans and modernises energy-efficient systems, including heat pumps, condensing boilers and hybrid systems, and provides consulting, installation, maintenance and operational support.

Bostik Schweiz AG 

Arbon · Since 1996

Bourse-CO2 SA 

La Conversion · Since 2024

Bourse-CO2 SA provides CO2 tax reduction and CO2 bonus solutions for passenger cars and light commercial vehicles and assists importers and dealers in managing CO2-related costs. Services include tailored solutions, account/dashboard options and support to minimize CO2 sanctions and administer CO2 bonuses.

BOWA Recycling AG 

Susten · Since 2012

The core activity of BOWA Recycling AG is the remediation, treatment, utilization and disposal of contaminated soil material. This includes specific services such as sampling and analysis of contaminated soil, transportation and intermediate storage of the material, soil washing and thermal desorption. The company operates a modern soil washing plant and a thermal treatment plant to achieve a high recycling rate of up to 99%.

BOXFarm Klaus 

Frutigen · Since 2018

The core activity of BOXFarm is the breeding and production of insects, particularly mealworms, as an alternative protein source for the food and animal feed industries. The company develops and operates a modular container system that enables the autonomous and local breeding of insects, ensuring an environmentally friendly and efficient production of protein.

BP Recycling Systems GmbH 

Reinach Bl · Since 2009

The core activity of BP-Recyclingsystems GmbH is the development, manufacture and marketing of machines and plants for the processing and utilization of recycling materials, particularly in the area of briquetting and pelletizing various materials such as wood, carbon fibers and microfibers. The company also offers licenses and patent rights for its technologies and supports customers in the planning and realization of recycling plants.

Braas Schweiz AG 

Düdingen · Since 2004

BMI Group is a provider of roofing systems and solutions for various types of buildings, including residential buildings, public buildings, factories, warehouses, logistics centers and commercial buildings. The company's core activity encompasses the development, manufacture and marketing of roofing systems, including green roofs, as well as providing services for the planning, installation and maintenance of roofing systems.

Brahms Group SA 

Geneva · Since 2013

The core activity of Brahms Group encompasses three main areas: 1. **Energy**: Oil refining and production, with the goal of creating a stable and private energy supply for countries. 2. **Agriculture**: Agro-industry, including production, marketing, processing, and distribution of agricultural, livestock, and poultry products, particularly in Senegal. 3. **Finance and Consulting**: Investments, project development, and consulting services for companies operating in Sub-Saharan Africa, with the goal of promoting the region's economic development. The company focuses on creating economic added value in the countries where it invests, through job creation, social added value, and sustainable development.

Brand-Tech GmbH 

Niederbipp · Since 2018

The core activity of Brand-Tech GmbH is the provision of services for renewable energy and district heating systems.

Bräuer Solarvertrieb 

Baar · Since 2024

The core activity of Bräuer Solarvertrieb is the wholesale trade of high-quality and sustainable solar products, in particular photovoltaic systems, as well as the associated consulting and delivery to customers in Switzerland.

BREAG Plus AG 

Sirnach · Since 2015

BREAG Plus AG provides services for the recovery, processing and disposal of residual and valuable materials, offering trading, separation and consulting on material flows. Activities listed on the website include disposal of mixed plastic waste, recycling of used tyres and rubber products, trading in steel scrap, separation of non‑ferrous fractions, sampling with accredited laboratory analyses and coordination of industrial dismantling.

Bridges to Development 

Geneva · Since 2018

Bridges to Development is a nonprofit organization that works on equitable, inclusive and sustainable development by addressing health-system barriers, strengthening partnerships, and supporting programs on immunization, malaria and neglected tropical diseases. It provides strategic advisory, program implementation, product access and capacity‑building services and coordinates multi‑stakeholder collaborations and training with attention to women and girls.

Bright Life AG 

Zug · Since 2021

The core activity of Bright Life AG is the development and provision of revolutionary products and technologies aimed at improving human health, well-being, and quality of life. This includes the development of products in the health and longevity sector, based on holistic approaches and sustainable technologies. In addition, the company is also involved in urban development and plans and implements sustainable cities and communities that meet the United Nations' goals for sustainable development. In this context, the company focuses on creating CO2-neutral energy and transportation systems, smart technologies, and local agriculture. Another important aspect of Bright Life AG's core activity is education and research. The company operates its own academy, offering educational programs in the fields of holistic health, quantum technology, renewable energy, and environmental protection. The goal is to train the next generation of professionals working in these areas.

Brocki-West, Gavani 

Effretikon · Since 2013

The core activity of Brocki West encompasses three main areas: 1. Clearing: The company offers services for the clearing of houses, apartments, and other premises. 2. Disposal: Brocki West takes care of the disposal of no longer needed items and materials. 3. Cleaning: Following clearing and disposal, the company also provides cleaning services to leave the premises clean and tidy. Additionally, the company operates a second-hand store, where used furniture, carpets, pictures, lamps, books, and other items are sold.

Brück-Lösungen für die Zukunft e.K, Bad Camberg, Zweigniederlassung Küssnacht SZ 

Küssnacht Am Rigi · Since 2022

Brück-Lösungen für die Zukunft e.K, Bad Camberg, Zweigniederlassung Küssnacht SZ designs and supplies industrial dust extraction and waste disposal systems. Services include planning, engineering, in-house manufacturing, installation and consulting, with products such as extraction systems, stationary press units, balers and containers for recycling and waste handling.

Brühwiler, Sanitär-Heizung-Solar GmbH 

Weinfelden · Since 2018

Brühwiler, Sanitär-Heizung-Solar GmbH provides plumbing, heating and solar-thermal installations as well as renovation, repair and maintenance services. Services also include water-softening systems, boiler descaling, residential ventilation and central vacuum systems.

Brunnengenossenschaft Altreu 

Selzach · Since 1967

The core activity of the Brunnengenossenschaft Altreu is the supply and distribution of drinking water to the municipality of Selzach, including the maintenance and upkeep of water pipes and springs.

Brunnengenossenschaft Gerlafingen-Biberist 

Gerlafingen

The core activity of the Zielebacher Brunnengenossenschaft is to supply over a hundred fountains in the municipalities of Gerlafingen and Biberist with flawless water from the spring and pipeline facilities in the Zielebach and Wilerwald.

Brunnengenossenschaft Lützelflüh-Unterdorf und Goldbach 

Lützelflüh-Goldbach · Since 1904

The core activity of the company 'Brunnengenossenschaft Lützelflüh-Unterdorf und Goldbach' is the supply of households and businesses in the municipalities of Lützelflüh and Hasle with drinking water. The company operates a pipeline network and is responsible for the maintenance and upkeep of the wells and pipelines.

Brunnengenossenschaft Recherswil - Kriegstetten - Oekingen 

Kriegstetten · Since 1916

Brunnengenossenschaft Recherswil - Kriegstetten - Oekingen supplies its cooperative members with drinking water drawn from groundwater and spring sources. The cooperative manages the distribution of spring water to its members and operates the local water supply infrastructure within its service area.

Brunnengenossenschaft Reiden 

Reiden

The core activity of the Brunnengenossenschaft Reiden consists of supplying the districts of Reiden and Reidermoos with drinking and fire-fighting water. This includes the construction, operation and maintenance of water supply networks, reservoirs, pumping stations and other facilities necessary for water supply.

Brunnengenossenschaft Recherswil 

Recherswil

Brunnengenossenschaft Recherswil is a cooperative that supplies its members with drinking water sourced from groundwater. The website states the cooperative serves the municipalities of Recherswil, Kriegstetten and Oekingen and provides contact details for officials such as the president and the well master.

Brunner Elektro-Engineering GmbH 

Bubikon · Since 1997

The company offers comprehensive services in the field of electrical engineering, including: electrical planning for high and low voltage, communication and security; renovation concepts and their implementation; independent consulting and construction services; planning and supervision of photovoltaic systems; energy and network quality measurements; specialist and general construction management; lighting planning and design; electrical thermography for preventive maintenance or fault detection; measurement of electrical and electromagnetic fields. The company positions itself as a problem solver and partner for customers in various industries, including schools, industry, commerce, retail construction, banks, nursing homes, historic preservation and heritage buildings, sacred buildings, single and multi-family homes, redevelopment projects and shooting ranges.

B-Solar SA 

Giubiasco · Since 2022

B-Solar SA installs photovoltaic systems and heat pumps and provides solutions for renewable energy. The company offers consulting, system design and installation services for households and businesses to help reduce energy costs and emissions.

BSP Group GmbH 

Buchs Sg · Since 2019

BSP Group GmbH designs, plans and installs photovoltaic systems and integrates photovoltaic modules into building façades; the company also provides consultancy, project planning and façade renovation services combined with PV.

BST Impact Sàrl 

Les Acacias · Since 2021

The core activity of BST-Impact sàrl is to advise and support companies and organizations in integrating sustainability, social responsibility, and human rights into their business strategies and processes. This includes services such as developing CSR strategies, implementing ESG standards, conducting human rights due diligence assessments, promoting gender equality and diversity, equity, and inclusion (DEI), as well as supporting communication and reporting on sustainability aspects.

Büchel-Hoop Photovoltaik AG, Ruggell (LI), Zweigniederlassung Schweiz, Salez 

Salez · Since 2012

The core activity of Büchel-Hoop Photovoltaik AG is the planning, installation and maintenance of photovoltaic systems as well as the provision of energy management solutions, including energy storage, emergency power and blackout solutions, electromobility, billing systems, hot water and intelligent feed-in management systems.

Bucher Eltel 

Fraubrunnen · Since 2014

The core activity of Bucher-Eltel is the sale and installation of high-quality photovoltaic and battery storage systems.

Buholzer Marcel AG 

Meggen · Since 2003

The core activity of Buholzer Marcel AG is the planning, realization and maintenance of building envelopes, including roofs, facades and photovoltaic systems. The company offers specialized services such as roofing, facade construction, photovoltaics, lightning protection, roof windows and roof maintenance.

Bulloni & Riso Sagl 

Cadenazzo · Since 2020

The core activity of Bulloni & Riso Sagl consists of planning, installing, maintaining and repairing various types of systems, including: sanitary and heating systems, solar systems, air conditioning and ventilation systems, burners and boilers, pools and their maintenance, irrigation systems, drinking water treatment, and the sale and service of burners and boilers. The company also offers various services such as pipe cleaning and decalcification, boiler maintenance, and system restructuring.

B. und H. Schuler-Rozzi, Schreinerei und Sanitäranlagen 

Bergün/Bravuogn · Since 2003

The core activity of Schuler-Rozzi encompasses three main areas: 1. **Carpentry/Joinery**: Manufacturing of carpentry products, particularly from regional solid woods, for interior finishing and furniture. 2. **Plumbing/Heating**: Installation and servicing of plumbing and heating systems, including alternative heating systems and connection to the district heating network. 3. **Solar**: Planning and installation of solar systems for the utilization of solar energy. The company thus offers a combination of traditional craftsmanship in carpentry and modern technologies in plumbing, heating and solar technology.

Bureau DAC Sàrl 

St-Blaise · Since 2018

The company Bureau DAC offers services in the fields of environment, territory and sustainable development. The core activities include: project piloting and accompaniment, strategy development and implementation, facilitation and moderation of participatory processes, environmental and territorial analyses, consulting and support for the implementation of sustainable development projects, and education and training in the field of sustainable development and environmental protection. The company collaborates with various stakeholders, including public institutions, private companies, universities and non-governmental organizations, to develop and implement sustainable solutions for environmental and territorial issues.

Bureau d'études biologiques Raymond Delarze 

Aigle · Since 1999

Büren Wärme AG 

Büren An Der Aare · Since 2015

The company's core activity is the supply of electricity and water to customers, including the provision of energy products, eco-certificates, tariffs and services in the field of energy and water supply.

Büro Eco- und Umweltbonus Reto Frei 

Weinfelden · Since 2008