Solar & Photovoltaics

HT Blatter GmbH 

Liestal · Since 2017

HT Blatter GmbH provides heating and sanitary services, including heating-system installation, boiler service, underfloor-heating cleaning and other sanitary works. The company offers consultation, planning, maintenance, renovation and installation of heating systems.

Hycon GmbH 

Steinmaur · Since 2016

The core activity of HYCON is to advise and support organizations in the field of humanitarian aid and development cooperation. The activities include: Consulting services in the areas of renewable energy, water and land management, gender equality, diversity and inclusion, as well as protection and accountability; Capacity development and training for employees of organizations; Conducting evaluations and analyses of projects and programs; Development of strategies and concepts for sustainable change; Support in the implementation of projects and programs in various countries. HYCON works closely with various organizations and institutions, including GIZ, OSCE, CARITAS, COOPI and AFD, and offers its services in various countries.

ibee swiss renewable energy investments GmbH 

St. Gallen · Since 2014

The core activity of ibee swiss renewable energy investments GmbH is investment, consulting and project development in the field of renewable energies, particularly in solar energy. The company develops, finances and operates photovoltaic systems in Switzerland and internationally, including in Sri Lanka, Burkina Faso and Ghana. It also supports the development of solar irrigation infrastructure and promotes the use of electric vehicles in these countries.

IBS Intelligent Battery System GmbH 

Thun · Since 2007

IBS Intelligent Battery System GmbH designs, manufactures and sells electronic systems and modules for 12V and 24V mobile power, including dual-battery systems, pure-sine inverters, low-voltage disconnects, portable solar kits and lithium batteries. The company also supplies installation kits, portable power boxes and accessories for 4WD, commercial and emergency vehicles.

Immo-Genossenschaft Convivere 

Liestal · Since 2020

The company's core activity is the promotion and support of renewable energies, particularly solar energy and photovoltaics, as well as the development of socio-ecological economic models and the promotion of economic democracy.

Indigo Partners AG 

Montreux · Since 2022

Indigo Partners AG provides photovoltaic solar solutions, including solar panels, energy storage systems and design and installation services for residential and commercial clients.

Infrasolar Sàrl 

Le Locle · Since 2012

The core activity of Infrasolar Sàrl is the planning, installation, maintenance and repair of photovoltaic systems. The company offers specialized services for the conversion of solar energy into electrical energy and supports customers in the selection and implementation of customized photovoltaic systems.

Inmova AG 

Winterthur · Since 2024

Inmova AG specializes in electrical installations for caravans, marine vessels and off‑grid photovoltaic systems. The company provides consulting, system design, installation and support, and supplies components such as batteries, chargers, navigation equipment and related accessories, including products from manufacturers like Mastervolt.

InstaWorks Massimo Ravanelli 

Reinach Bl · Since 2016

Intrevo AG 

Volketswil · Since 2024

Intrevo AG provides professional cleaning services for photovoltaic systems, including solar module cleaning, roof cleaning and weeding, conservatory and forecourt cleaning, and electrical cabinet cleaning. The company uses pure‑water systems without chemicals and specialized brushes, and performs work with trained personnel.

intueri AG 

Zurich · Since 2008

intueri AG offers energy solutions that combine solar electricity with hydrogen storage and provides consulting to achieve an independent power supply for residential and mobile uses.

invotas AG 

Zollikon · Since 2013

invotas AG develops and manages renewable energy and water treatment projects, delivering services from site acquisition and financing to turnkey construction and operational monitoring. The company provides solar and wind contracting, sourcing support in Taiwan and China, and facilitates investor access to sustainable projects.

IONTEC GmbH 

Benken Sg · Since 2007

The company's core activity is the planning, installation and maintenance of photovoltaic systems for private and commercial use, with the aim of enabling customers to use cost-effective solar energy and contribute to environmental protection.

Isler Solar Chlutteri GmbH 

Brunnadern · Since 2023

The core activity of Isler Solar Chlutteri GmbH is the planning, procurement and installation of solar and photovoltaic systems for sustainable and free energy.

ivolt AG 

Diessbach B. Büren · Since 2010

The core activity of ivolt ag is the planning, implementation and optimization of solar systems as well as the integration of energy storage and e-mobility solutions. The company offers various services, including the installation of solar roofs, optimization of self-consumption, visualization of performance data and integration of battery storage systems. Furthermore, ivolt ag supports customers in the implementation of e-mobility projects and offers repair and maintenance services.

jaggigroup ag 

Itingen · Since 1998

The core activity of jaggigroup ag includes the planning, installation and maintenance of electrical systems as well as the sale of household appliances. Specific services include electrical installations, communication technology, photovoltaic systems, smart home solutions, lighting, security systems and e-mobility solutions.

Janitsch AG 

Kirchberg Be · Since 2019

Janitsch AG is a building-envelope company specializing in roof work and related services. Offerings include pitched roofs, flat roofs, scaffolding, photovoltaic installations, roof windows, and roof maintenance and repairs for new construction and renovation projects.

Jaschok Solar GmbH 

Arlesheim · Since 2014

The core activity of Jaschok Solar GmbH is consulting, planning and installing solar systems, new heating systems and roof renovations in the field of renewable energies.

JBMC AG 

Gisikon · Since 2021

JBMC Inc focuses on the development and distribution of sustainable environmental technologies, particularly in the areas of agricultural photovoltaics, vehicle, process and energy technologies. The emphasis is on meeting customer needs in agriculture and related industries with high-quality and energy-efficient solutions.

Jensolar GmbH 

Jens · Since 2022

The core activity of Jensolar GmbH is the planning, installation and maintenance of photovoltaic systems (PVA) on rooftops of properties, as well as the rental of these surfaces and the associated energy cost optimization.