3'202 companies found
Prefa Schweiz Vertriebs AG
Niederbipp · Since 2008
Prefa Schweiz Vertriebs AG is the Swiss distribution company of the PREFA brand, providing product information and contact services for aluminium roofs, façades and solar systems. The product range includes roof systems, façade systems, solar systems, roof drainage, flood protection and aluminium bands and sheets.
PROJEDA AG
Uster · Since 2011
The company PROJEDA offers creative solutions for various areas such as home cinemas, offices, restaurants and private apartments. The core activity of the company includes planning, installation and implementation of: audio and video technology, control technology, solar energy and energy efficiency, digital marketing and online presence. The company also provides consulting and service services to support customers in implementing their projects.
PROJELEC SARL
Troinex · Since 2015
The core activity of Projelec Sàrl includes the planning, installation and maintenance of electrical systems, particularly in the field of photovoltaics, as well as the provision of services such as electrical system testing (OIBT), expert opinions, domotics (as a KNX integrator) and the installation of charging stations for electric vehicles.
ProMaSSoL.ch GmbH
Bern · Since 2023
The core activity of ProMaSSoL.ch GmbH is the provision of services in the field of sustainable solutions for nature, environment, humans and animals, particularly in the planning, production, operation and maintenance of PV systems, as well as the manufacture and distribution of protective masks. Furthermore, the company offers project management services, where economic cooperation with specialists is sought, mediated and/or coordinated.
ProSwissEnergy SA
Geneva · Since 2021
ProSwissEnergy SA is an engineering and installation firm for building energy systems, providing energy studies, design and installation of photovoltaic systems, heat pumps, HVAC, heating and electrical installations. Certified technicians manage projects for single-family homes, multi‑unit and commercial buildings and provide project support including subsidy guidance and commissioning.
PS Panneaux solaires SA
Lausanne · Since 2023
PS Panneaux solaires SA is a subsidiary of the GEFISWISS Energy Transition Fund that manages activities related to supported photovoltaic installations. The company designs, builds and operates solar installations and sells products and services in energy services, renewable energy and energy efficiency, offering turnkey systems, maintenance, financing and technical/legal solutions for homeowners, condominiums, public bodies and real-estate actors.
pulsenergie KmG
Scherzingen · Since 2023
The core activity of Pulsenergie is the planning, delivery, assembly and installation of solar systems, energy storage systems and energy management systems for private households. The company also offers consulting services to support customers in selecting and implementing efficient energy solutions.
Pure Sun Energy Sàrl
Montricher · Since 2024
Pure Sun Energy Sàrl provides photovoltaic solutions including system assessment, design, installation, commissioning and maintenance, and supplies battery storage, solar pergolas, heat pumps and electric vehicle charging stations.
PVpro AG
Immensee · Since 2022
PVpro AG is an independent platform that connects property owners with vetted photovoltaic installers and storage solution providers. The site analyses roof data, mediates up to three regional quotes from verified installers and enables comparison of real offers.
P. Wolf AG
Dällikon · Since 1995
The core activity of P. Wolf AG Electrical Systems is the planning, installation, maintenance and repair of electrical systems and installations, including: electrical installations for new and renovation projects, industrial electrical engineering and control systems, lighting technology, emergency power supply and systems, network analysis and optimization, solar energy and infrastructure installations for e-mobility, and the sale of electrical devices and appliances. The company also provides consulting and service in these areas.
Qanta Energy AG
Zug · Since 2012
The core activity of Qanta Energy is the production of local, carbon-free and resilient energy through the ownership and operation of renewable energy generation facilities, such as solar parks and rooftop installations. Additionally, the company also offers energy renovation and optimization services to customers to reduce their energy needs.
Q.Sol GmbH
Windlach · Since 2023
The core activity of Q.Sol GmbH is the conception, implementation and economic operation of solar systems on the roofs of properties. The company offers solar contracting and roof rental, where it takes over the financing, construction and maintenance of the solar systems and offers property owners a fixed electricity price or an annual roof rental fee.
Quantum Kraftwerke AG
Horw · Since 2013
The core activity of QKW (Quantum Kraftwerke AG) is the planning, installation and maintenance of sustainable energy supply systems, particularly solar systems, energy storage systems, consumption control systems and charging points for electromobility, specifically for property owners with multi-family properties. The company offers a comprehensive solution that ranges from consulting and planning to installation and maintenance of the systems, with the goal of enabling a sustainable and environmentally friendly energy supply.
Quintsolar AG
Wallbach · Since 2023
Quintsolar AG provides photovoltaic solutions, offering consulting, system design, installation and maintenance for solar PV systems and battery storage. The website details technical components (modules, inverters, storage), warranty options and the project process from quotation to commissioning.
QUNDQPUNKT GMBH
Altdorf Ur · Since 2011
QUNDQPUNKT GMBH is a building-technology company providing services in building and energy systems as well as project management for technical building projects.
Rafael Tschopp AG
Wauwil · Since 2024
Rafael Tschopp AG is a locally networked heating specialist offering consulting, sales, installation and commissioning of modern heating systems. Services also include heating renovations, repair and maintenance work, renovation projects and new-build services.
RandenSaft - Energiegenossenschaft Schaffhausen
Schaffhausen · Since 2013
The core activity of RandenSaft Energiegenossenschaft Schaffhausen is investing in renewable energies, particularly in the construction and operation of photovoltaic systems on rooftops in the Schaffhausen region, in order to contribute to the energy transition.
REFESOL GmbH
Dieterswil · Since 2023
The core activity of Refesol GmbH is the planning, installation and commissioning of solar systems, as well as providing storage solutions and continuous monitoring for these systems. The company offers a comprehensive service for solar projects, including individual consulting and planning, professional installation and commissioning, as well as continuous monitoring of energy yields.
Renera AG
Basel · Since 2019
Renera AG provides consulting and solutions in photovoltaics, biogas, heat and innovation to utilities, real estate professionals, public institutions, companies, installers and private customers. The group also trades renewable gas and offers funding programmes as well as the Linie-e educational and visitor platform.
RENERCOM Sàrl
Les Acacias · Since 2024
RENERCOM Sàrl provides installation services for electric vehicle charging stations and photovoltaic solar panels. The company performs residential and commercial installations and offers maintenance and warranty services for the equipment.
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Source: Federal Statistical Office, UID register