Solar & Photovoltaics

Ferri Haustechnik GmbH 

Wetzikon Zh · Since 1998

The core activity of Ferri GmbH is the provision of services in the areas of heating, sanitation and solar energy. This includes consulting, planning, installation and maintenance of systems in these areas.

fiberax GmbH 

Spreitenbach · Since 2022

The core activity of Fiberax GmbH includes the planning, design, maintenance and support of telecommunications networks, particularly fiber optic and copper networks, as well as the installation and maintenance of solar systems and charging stations for e-mobility. In addition, the company offers network solutions, electrical installations and services in the field of renewable energies.

Firmin Claude & Fils Sàrl 

Boncourt · Since 1996

The core activity of Firmin Claude et Fils Sàrl is the installation, renovation, and maintenance of sanitary facilities and heating systems. This includes in particular: The installation and maintenance of heating systems, including adaptation to current standards; The installation and renovation of sanitary facilities, including adaptation to the needs of private individuals and companies; Work on water pipes, sewage pipes, and other sanitary facilities; The installation and maintenance of bathrooms and sanitary facilities; Work on industrial sanitary facilities and the installation of pipes for companies. The company primarily offers its services in the canton of Jura, particularly in the Ajoie region, Delémont, and the Franches-Montagnes.

Flückiger Gebäudetechnik AG 

Rohrbach · Since 2020

The core activity of Flückiger Gebäudetechnik AG encompasses the planning, installation, commissioning, repair and renovation of: Sanitary installations, Heating systems and heating systems, Solar systems (thermal and photovoltaic), Pipework, Metalwork and sealing of building envelopes. The company thus offers comprehensive services in the field of building technology and domestic engineering.

Gebrüder Rüger AG 

Innertkirchen · Since 1982

Gebrüder Rüger AG is a trades company specializing in sanitary installations, sheet-metal roofing work and heating systems. Services include planning and installation of bathrooms (3D planning), supply and drainage piping (including PE pressure pipes), heating solutions such as heat pumps and condensing boilers, building sheet-metal work and thermal solar systems, together with related consultation and maintenance.

Gebr. Zimmermann AG, Spenglerei und Installationen 

Visperterminen · Since 1969

The core activity of Gebrüder Zimmermann AG is the provision of services and works in the areas of sanitary, heating, plumbing, roofing, solar and stone slab roofing. Specifically, this includes the installation, maintenance and repair of sanitary facilities, heating systems, plumbing work, roofing, solar systems and stone slab roofs.

ECOBULLES SUISSE Sàrl 

La Neuveville · Since 1997

ECOBULLES SUISSE Sàrl provides installation and repair services for heating and sanitary systems, solar thermal and photovoltaic systems, and ecological water-softening solutions (adoucisseur C02). Services also include rainwater recovery, heat pumps, pellet and gas/oil heating installations, and stove solutions.

iELLO SA 

Orsières · Since 2023

The core activity of iELLO is the planning, installation and management of photovoltaic systems, particularly for private and commercial customers in Valais, Switzerland. The company offers services such as consulting, planning, installation and maintenance of solar energy systems, enabling customers to produce and consume their own energy.

ILB Helios AG 

Zug · Since 2006

ILB Helios AG provides turnkey solar and energy storage solutions, covering project development, procurement and construction (EPC), grid connection, and operation and maintenance for residential, commercial and utility-scale installations. The company supplies solar modules and battery energy storage systems and acts as an official representative of Shanghai Electric for BESS components and system integration.

INDASOL GmbH 

Langnau B. Reiden · Since 2020

The core activity of Indasol GmbH is the planning, consulting and realization of solar systems, in particular on pitched and flat roofs, as well as the integration of solar systems into facades and the optimization of self-consumption through battery storage.

Inoveco Sagl 

Giubiasco · Since 2020

The core activity of Inoveco Sagl is the planning, sale and installation of renewable energy systems, in particular: heat pumps, photovoltaic panels, energy storage batteries and electric vehicle charging columns. The company also offers consulting services for optimizing energy consumption and costs.

i-watt Sàrl 

Martigny · Since 2018

The core activity of i-watt Sàrl is the installation of photovoltaic panels (solar energy systems) for businesses and individuals, including associated services such as study and consulting, monitoring and maintenance, as well as administrative procedures.

JMZ Gebäudetechnik GmbH 

Niedergösgen · Since 2017

The core activity of JMZ Gebäudetechnik GmbH is the planning, installation, maintenance and repair of sanitary, heating, ventilation and other building technology systems for private households, large companies and other customers. The company offers individual solutions and services to achieve an optimal indoor climate and high energy efficiency.

Kama GmbH 

Güttingen · Since 2015

The core activity of Kama GmbH is the planning, installation and sale of photovoltaic systems (PV systems) and related components such as solar panels, energy storage systems and inverters. The company also offers an online solar calculator, which allows customers to calculate the suitability of their roof for a solar system and determine the costs of such a system.

KASTELER ENGINEERING GMBH 

Wabern · Since 2019

The core activity of KASTELER ENGINEERING GmbH is the planning and coordination of electrical systems, particularly in the areas of electrical planning, lighting planning, photovoltaic planning and coordination. The company provides comprehensive concepts and decision-making bases for energy efficiency, comfort and economic viability in construction and project ventures.

KMN Elektro-Ingenieurbüro AG 

Winterthur · Since 1976

The core activity of KMN Elektro - Ingenieurbüro AG is electrical planning, particularly the planning of high-voltage systems for buildings of various uses, as well as the planning of low-voltage systems, photovoltaic systems, intrusion detection systems and HVAC systems.

KS smartTechnology GmbH 

Schongau · Since 2020

KS smartTechnology GmbH provides services in photovoltaics, EV charging stations, automation and electrical installations. The company designs, installs and maintains solar systems, charging infrastructure and smart automation solutions for residential and commercial clients.

KWP Energieplan AG 

Hochdorf · Since 1991

The core activity of KWP Energieplan AG is the planning and implementation of sustainable solutions in the field of heating, ventilation and air conditioning (HVAC) for buildings. The company offers individual overall concepts and innovative solutions for its customers, relying on long-standing experience and new technological developments.

Liney Photovoltaik GmbH 

Goldach · Since 2024

The core activity of Liney GmbH is the planning, installation and maintenance of photovoltaic systems, as well as providing solutions in the field of renewable energies, particularly in photovoltaic technology. The company also offers charging stations and supports customers in their transition to renewable energies.

Local Energy SA 

Lausanne · Since 2020

The core activity of Local Energy is the promotion and implementation of renewable energies, particularly in the areas of photovoltaics, electromobility and thermal energy. The company provides solutions for sustainable and efficient energy supply and advises customers on the implementation of solar and other renewable energy systems.