Photovoltaics in
Wallisellen

Solar Alliance AG

Since 2015 · 11–20 empl.·5.0(16)

Solar Alliance AG is an engineering and consulting company focused on large-scale photovoltaic systems and renewable energy solutions. It plans and delivers solar installations, battery storage, charging infrastructure and solar carports, and provides energy management, plant operations and electricity marketing.

Schlichtherle + Gillner AG

Since 1984 · 1–10 empl.·4.4(7)

The core activity of Schlichtherle + Gillner AG is the planning, consulting and execution of heating, solar and refrigeration systems.

W. Rokitzky AG

Since 1987 · 1–10 empl.

The core activity of W. Rokitzky AG is the planning, installation, maintenance and servicing of heating, ventilation, air conditioning and sanitary systems, as well as the integration of renewable energies. This also includes a standby service and the performance of maintenance and repair work on these systems.

bicenergy GmbH

Since 2007 · 1–10 empl.

The core activity of bicenergy GmbH is the development, manufacture and provision of sustainable energy and infrastructure solutions, particularly in the field of renewable energies, such as solar systems and energy storage systems. The company offers standardized and customer-specific solutions for various fields of application, including private households, companies, farmers and independent villages. The solutions are designed to meet the energy needs of people in different parts of the world, especially in regions with limited access to electricity.

Trina Solar (Schweiz) AG

Since 2009 · 21–50 empl.

The company is a manufacturer of solar panels and offers solutions for solar energy generation. It develops and produces solar panels and also provides comprehensive solutions for the installation and operation of solar energy systems. The company's core activity lies in the development, manufacture and distribution of solar products and solutions.

SoloSolar GmbH

Since 2008 · 1–10 empl.·5.0(3)

SoloSolar GmbH plans and installs photovoltaic systems for residential and commercial customers. Its services cover the project process from site analysis and planning to permit and subsidy clarifications, installation and commissioning, and it also offers solar modules, inverters and energy storage solutions.

Solins GmbH

Since 2023 · 1–10 empl.

The core activity of the company Kraftwerk Mattmark AG is the generation of electrical energy through hydroelectric power.

Trina Storage (Schweiz) AG

Since 2026 · 1–10 empl.

Trina Storage (Schweiz) AG is part of Trinasolar and provides energy storage solutions for energy projects. The company develops and supplies integrated storage systems and related services for different applications.

SunGate Capital GmbH

Since 2012 · 1–10 empl.