Solar & Photovoltaics

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.