Solar & Photovoltaics in
Bellinzona

Instalux SA

Since 1954 · 21–50 empl.·4.6(16)

The core activity of Instalux SA is the installation and maintenance of electrical systems, including: installation of electrical systems for civil and industrial applications, construction of electrical switchgear, installation of renewable energy production systems (solar systems, micro-power plants), testing and maintenance of electrical systems, installation of information and telecommunications networks, and installation of telephone systems and communication systems. The company also offers consulting and planning services in the field of electrical systems, as well as a 24-hour emergency service.

Helvetic - Power Sagl

Since 2013 · 1–10 empl.·4.9(7)

The core activity of Helvetic Power Energy Solutions is the planning, development, installation and maintenance of renewable energy systems, including: solar energy (photovoltaics, solar thermal), wind energy (eolic), hydroelectric power (idroelettrico), geothermal energy and biomass. The company also offers services such as: energy analysis and consulting, installation and maintenance of heat pumps and other renewable energy systems, planning and implementation of energy projects, and consulting on the implementation of energy efficiency measures and compliance with environmental regulations.

NEGRETTI IMPIANTI SANITARI E RISCALDAMENTI SAGL

Since 2011 · 1–10 empl.

The core activity of Negretti Impianti Sanitari e Riscaldamenti SAGL is the planning, execution and installation of sanitary systems and heating systems, including the supply and installation of sanitary fixtures for bathrooms, showers, kitchens and changing rooms. Furthermore, the company offers the installation of systems with alternative and conventional energies.

APAK energy Sagl

Since 2013 · 1–10 empl.

The core activity of APAK energy is the planning and installation of photovoltaic systems, particularly using Enphase brand microinverters. This also includes the installation of battery storage systems (IQ Battery) and charging stations for electric vehicles (IQ EV Charger).

Saril Sagl

Since 1997 · 1–10 empl.·4.4(7)

Saril Sagl is a service provider in the field of plant and air conditioning technology. The core activities include planning, installation, maintenance and repair of systems for heating, sanitation, air conditioning and renewable energies. This also includes consulting and project implementation in the areas of energy efficiency and environmental protection.

ETAVIS Elettro-Impianti SA

Since 2025 · 51–100 empl.

ETAVIS Elettro-Impianti SA provides electrical engineering, communication and building automation services, including design, installation and maintenance of electrical systems. Its offerings include inspections, energy-efficiency and solar solutions, charging infrastructure for electric mobility, project management and data-center-related services as well as on-call support.

Ecofiamma Sagl

Since 2006 · 1–10 empl.

Solartis SA

Since 2023 · 1–10 empl.