Energy & Environment

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