Solar & Photovoltaics

Fluxim AG 

Winterthur · Since 2007

The company Fluxim develops and distributes software and offers additional services such as consulting, training, customized software development and device characterization to meet the needs of its customers in the field of materials science and research.

Fuchs Holzbau Brienz GmbH 

Brienz Be · Since 1999

The core activity of Fuchs Holzbau Brienz GmbH is timber construction, particularly the planning and execution of timber construction work such as roofing, façade construction, interior finishing, staircase construction and carpentry, as well as the installation of solar systems.

Gama Solar GmbH 

Pieterlen · Since 2024

The core activity of Gama Solar GmbH is the planning, development and installation of photovoltaic projects, including individual consulting, detailed planning, professional installation and reliable maintenance and service for property owners and companies.

GC Energie SA 

Hérémence · Since 2016

The core activity of GC Energie SA is the planning, installation and consulting of renewable energy and energy efficiency solutions for buildings, particularly in Switzerland and the Valais region. This includes: installation of photovoltaic systems, energy consulting and studies, energy renovation (energy efficiency measures), self-consumption management (self-consumption of generated energy), energy storage solutions, and expertise and consulting in the field of renewable energy and energy efficiency. The company thus offers a comprehensive range of services to support building owners in implementing sustainable and efficient energy concepts.

genossenschaft solaroltingen 

Oltingen · Since 2012

The core activity of solaroltingen is the production of renewable energy, particularly through the operation of a solar power plant. The company regularly monitors and publishes production data, pursues projects for energy-related renovations and supports the realization of private PV installations.

Genossenschaft Solar BeO Ost 

Matten B. Interlaken · Since 2013

Genossenschaft Solar BeO Ost implements photovoltaic projects and provides information on the use of renewable energy. It installs PV systems on institutional and commercial roofs, organises information events and supports regional collaboration on renewable energy projects.

Green Venture Invest AG 

Schmerikon · Since 2009

The core activity of Green Venture Invest AG is the planning, technical implementation and commissioning of photovoltaic systems, including the installation of rooftop systems, in-roof systems, flat roof systems, facade projects and carports. In addition, the company offers system services and energy management solutions to increase the efficiency and autonomy of photovoltaic systems.

Grether + Schäfer AG 

Gelterkinden · Since 1997

The core activity of Grether + Schäfer AG is building technology planning, particularly in the area of heating, ventilation and air conditioning (HVAC). The company provides engineering services for the planning and implementation of building technology systems, including energy consulting, heat, cooling, ventilation and solar systems.

Gyr Solar Eco 

Bettingen · Since 2019

Gyr Solar Eco provides photovoltaic systems and related services, including system planning, supply and installation. The company also offers energy consulting and maintenance services for solar installations.

Hauser Solutions GmbH 

Uerikon · Since 2020

The core activity of Hauser Solutions GmbH is real estate brokerage and consulting, particularly in the sale and purchase of real estate, as well as in the valuation and development of real estate. The company also offers services such as construction management and renovation of real estate.

HDT Elektro GmbH 

Tägerwilen · Since 2017

HDT Elektro GmbH provides electrical engineering services, carrying out installations for new builds and renovations as well as maintenance and repairs, and planning, installing and servicing lighting systems, photovoltaic installations, e‑mobility charging solutions, network/telephony, security systems and smart‑home automation.

HEBT GmbH 

Kriens · Since 2023

HEBT GmbH is a service company operating in timber construction and photovoltaic installation. It provides mounting of photovoltaic systems (DC side), general carpentry and assembly work, construction of wooden terraces, and transport services with a van featuring a large loading platform.

Heer AG, Wärmetechnik 

Laufen · Since 1988

The core activity of Heer AG Wärmetechnik is the planning, installation, maintenance and repair of heating systems, including oil, gas, pellet and wood heating systems, heat pumps and solar systems, as well as burner service and the renovation of old heating systems, particularly in the field of building technology.

hpwtec AG 

Langnau Im Emmental · Since 2010

The core activity of hpwtec AG is the development, manufacture and construction of thermal solar systems, photovoltaic systems, solar storage systems and solar filling stations. The company also offers plant-specific solar storage systems and trading products for solar energy systems.

HSE Haustechnik AG 

Geuensee · Since 2017

The core activity of HSE Haustechnik AG is the planning, installation and maintenance of building technology systems, particularly in the areas of: * Heating (heat distribution, heating systems) * Sanitary (sanitary installations, bathroom renovations) * Ventilation (ventilation and air conditioning systems) * Solar (thermal solar systems) The company offers services for new and renovation projects and positions itself as a competent partner for heat, water and solar energy.

Hugo Keiser AG 

Zweidlen · Since 1989

The core activity of Hugo Keiser AG encompasses the planning, implementation and maintenance of solutions in the field of building technology and renewable energies. This includes in particular: heating construction and renovations (heat pumps, wood/pellet heating systems, ground source heat pumps, oil and gas heating systems), sanitary work (bathrooms, water softening/demineralization, sanitary repairs, boiler service), and solar systems (photovoltaics, solar thermal systems, solar roof tiles, storage/battery systems). The company thus offers comprehensive solutions for building technology and renewable energies, positioning itself as a competent contact for overall solutions in the field of sustainable and economically viable energy generation.

Impact Solar AG 

Buchs Sg · Since 2020

The core activity of Impact Solar AG is the planning, installation and maintenance of solar systems as well as the generation of renewable energy through solar energy. The company also offers contracting programs, where it uses the roof surfaces of customers for the generation of solar energy and allows customers to benefit from the generated energy costs.

innerdorf solar gmbh 

Grosswangen · Since 2012

innerdorf solar gmbh provides photovoltaic system services including consultation, design, installation, commissioning and maintenance of PV installations. The company also offers energy storage, e-mobility charging and backup/autonomous systems, and assists with permits and funding applications.

InnoEnergy GmbH 

Weingarten-Kalthäusern · Since 2017

The core activity of innoEnergy GmbH is the development and implementation of intelligent building control systems that enable the control and monitoring of various devices, sensors and lighting in a building. The company offers solutions for managing residential units, capturing and processing consumption data, visualizing data and controlling devices and systems. The solutions are suitable for various application areas, including private households, commerce, energy suppliers and property managers.

Installaziuns Caduff SA 

Breil/Brigels · Since 2021

The core activity of Installaziuns Caduff SA is the installation, maintenance and renovation of heating systems, bathrooms and solar systems in the Breil/Brigels region and its surroundings.