Photovoltaics in
Bellinzona

Instalux SA

Since 1954 · 21–50 empl.·4.6(16)

Instalux SA designs, installs and maintains electrical systems for residential and industrial buildings, as well as telematics networks and building automation. Its services also include electrical switchboards, network analysis and system inspections, along with photovoltaic systems, storage batteries and charging stations.

Helvetic - Power Sagl

Since 2013 · 1–10 empl.·4.9(7)

Helvetic - Power Sagl plans, installs and maintains renewable energy systems. Its services include grid-connected and off-grid photovoltaic systems, solar thermal installations and heat pumps, as well as energy analysis and consulting.

NEGRETTI IMPIANTI SANITARI E RISCALDAMENTI SAGL

Since 2011 · 1–10 empl.

NEGRETTI IMPIANTI SANITARI E RISCALDAMENTI SAGL plans, supplies and installs plumbing and sanitary systems, as well as heating, cooling, ventilation and irrigation systems. It also installs heat pumps and solar systems for domestic hot water and provides repair and maintenance services.

APAK energy Sagl

Since 2013 · 1–10 empl.

APAK energy Sagl provides electrical installation and photovoltaic services. Its activities include power and low-voltage systems, lighting and communications systems, and the planning, installation and maintenance of solar installations.

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, communications solutions and building automation. Its services include electrical installations, energy-efficiency solutions, renewable-energy systems and electric-mobility infrastructure for private and business customers.

Ecofiamma Sagl

Since 2006 · 1–10 empl.

Solartis SA

Since 2023 · 1–10 empl.