3'202 companies found
Amsler Solar GmbH
Wölflinswil · Since 2011
The core activity of Amsler Solar GmbH is the planning and installation of photovoltaic systems for various building types, including single-family homes, farms and industrial buildings, to enable decentralized energy supply with solar power.
Anderes Heizungstechnik AG
Weinfelden · Since 1991
The core activity of Anderes AG is the planning, implementation and installation of heating systems, including heating renovations, installation of heating systems, flushing of heating systems, planning and consulting, as well as the installation of alternative systems such as heat pumps, solar energy, wood-fired heating systems and general refrigeration and heat technology.
Andres Hausammann Sanitär, Heizung & Solaranlagen Umbauten Neubauten Reparaturen und Boilerentkalkungen
Steg Im Tösstal · Since 1991
The core activity of Hausammann Haustechnik is the provision of services in the field of sanitary and heating technology, including the installation, maintenance and repair of sanitary and heating systems, as well as the planning and implementation of systems with renewable energies such as solar systems and heat pumps.
Appenzeller Energiekonzept AG
Appenzell · Since 2021
Appenzeller Energiekonzept AG designs, engineers and delivers turnkey photovoltaic systems. The company also provides consulting and concept development for renewable energy, installs and operates electric vehicle charging infrastructure, and offers cleaning, maintenance and monitoring services for solar installations.
Aprivis GmbH
Meilen · Since 2011
The core activity of Aprivis Aerial Thermography is the execution of inspections and monitoring using drone and thermography technology. The specific services include: Solar panel inspections, Roof and building inspections, and Wildlife rescue (e.g. deer rescue). The company relies on qualified personnel with corresponding licenses and certifications, such as EASA drone licenses and thermographic training.
Aptus Solutions GmbH
Altishofen · Since 2015
The core activity of Aptus Solutions GmbH encompasses two main areas: 1. **Solar and Building Technology**: The company offers solutions for photovoltaic systems, storage systems and self-consumption optimization, thermal imaging and protective components. It plans, installs and maintains solar systems for private and commercial customers. 2. **Event Technology**: Aptus Solutions GmbH provides sound systems and audio equipment for events such as open-air concerts, parties and festivals. It has professional audio systems and offers consulting, planning and implementation of event technology.
Aquasolaire Sàrl
Clèbes (Nendaz) · Since 2012
Aquasolaire Sàrl designs and installs solar thermal systems, providing system design, sizing, quotations, technical dossiers for subsidies and permitting, installation and maintenance. It also installs heating systems such as hydronic wood or pellet stoves and offers ventilation solutions and advisory services.
AR Contracting SA
Fleurier · Since 2022
The core activity of AR Contracting is the planning, installation and maintenance of solar systems as well as the construction of charging stations for electric vehicles. The company offers solutions for businesses and private households to reduce their energy costs and contribute to the transition to renewable energy sources.
A.S. Alu-Concept SA
Vernier · Since 1968
The core activity of AluConcept Face InTec is the development and implementation of innovative, high-performance and high-quality solutions for building facades, particularly in the field of solar photovoltaic facades. The company focuses on planning, developing and realizing facades that are both energy-efficient and aesthetically pleasing. In addition to facade planning and realization, the company also offers services in the fields of locksmithing and aluminum assembly.
as-automotion ag
Oppligen · Since 2010
The core activity of as-automotion ag is the development of systems for the automation of devices, machines and plants in the mechanical and electrical engineering industries as well as in building and energy technology. This includes the planning, development, design, assembly, commissioning and maintenance of automation solutions. The company also offers services such as body leasing to support customers in times of resource bottlenecks and deadline pressure.
AS-DE Sàrl
Lausanne · Since 2023
AS-DE Sàrl provides planning, consulting and installation of renewable energy systems, with a focus on photovoltaic panels, air–water heat pumps and electric vehicle charging stations. The company carries out feasibility studies, manages authorisations and subsidy applications, and handles installation and commissioning. AS-DE is a member of Swisssolar and follows the installation conditions of the PAC Système Module label.
Association Autovoltaïc
Neuchâtel · Since 2021
The core activity of the company 'Autovoltaic' is the promotion and support of self-build projects for photovoltaic systems in the Neuchâtel region and its surroundings. The company provides a platform for members to support each other in the planning, implementation and installation of photovoltaic systems. The core activity thus includes the organization and coordination of self-build projects, the provision of information and resources, as well as the promotion of cooperation between members to increase the number of photovoltaic systems in the region.
Association Sun-Power (ASP)
Bernex · Since 2007
The core activity of Sun-Power is the promotion and implementation of projects for the use of solar energy, in particular through the construction of photovoltaic systems on rented roofs, in order to enable broad participation in renewable energy production.
AS sol GmbH
Wolfwil · Since 2024
AS sol GmbH is an energy consultancy that plans and installs photovoltaic systems and provides excavator rental services. The company also offers advisory services on energy efficiency.
ASTE Group Swiss AG
Stans · Since 2012
The core activity of Aste Group is the development, manufacturing and marketing of products for renewable energy, particularly batteries, solar modules and other innovative solutions for sustainable energy supply.
AST Eissport- und Solaranlagenbau AG
Herisau · Since 1991
The core activity of AST Eis- und Solartechnik GmbH is the planning, development and realization of ice rink and solar technologies, including the manufacture and distribution of ice rinks (mobile and stationary), solar systems, artificial turf heating systems, outdoor pool heating systems and heat pumps. The company also offers solutions for ice hockey, inline hockey and recreational facilities and has a comprehensive portfolio of products and services in this area.
ASTRONERGY SWITZERLAND GmbH
Wollerau · Since 2024
ASTRONERGY SWITZERLAND GmbH is a photovoltaic company specializing in the development, manufacture and sale of high-efficiency crystalline silicon solar cells and modules. It supplies monofacial and bifacial ASTRO-series modules for utility-scale, commercial/industrial and residential installations and provides related product support and services.
Astrostrom GmbH
Kaltenbach · Since 2005
The core activity of Astrostrom GmbH is the development and promotion of clean and inexhaustible energy from space, particularly through the use of extraterrestrial resources and advanced robotics technology. The company acts as a think tank and focuses on promoting the economic, technological and cultural dimensions of space-based energy generation.
Attitude Solaire Sàrl
Geneva · Since 2024
The core activity of Attitude Solaire SARL is the planning, implementation and monitoring of photovoltaic projects, particularly in the Geneva region, Switzerland. The company offers customized solutions for the installation of solar systems, including autoconstruction (self-build) and project implementation support. Attitude Solaire supports customers in selecting and installing suitable materials, applying for subsidies and optimizing energy production.
Audito AG
Lucerne · Since 2014
The core activity of Audito AG is the performance of periodic inspections and safety tests for electrical installations, particularly photovoltaic systems, as well as the creation of expert reports and the assumption of final inspections and independent acceptance tests. This also includes lightning protection inspections and verification that electrical installations meet all standards and regulations.
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Source: Federal Statistical Office, UID register