GRETO - Authorised distributor of photovoltaic and heating installations products

G12 PERC Shingled Technology provides ultra-high efficiency with improved low-light performance. Maximises installation options in confined spaces.

G12 PERC Shingled Technology provides ultra-high efficiency with improved low-light performance. Maximises installation options in confined spaces.

G12 PERC Shingled Technology provides ultra-high efficiency with improved low-light performance. Maximises installation options in confined spaces.

AE Solar panels stand out thanks to their incredible durability. A higher efficiency rate guarantees high system efficiency and stable heat energy gain. AE Solar panels are being tested and certificated under international standards

AE Solar panels stand out thanks to their incredible durability. A higher efficiency rate guarantees high system efficiency and stable heat energy gain. AE Solar panels are being tested and certificated under international standards

AE Solar panels stand out thanks to their incredible durability. A higher efficiency rate guarantees high system efficiency and stable heat energy gain. AE Solar panels are being tested and certificated under international standards

AE Solar panels stand out thanks to their incredible durability. A higher efficiency rate guarantees high system efficiency and stable heat energy gain. AE Solar panels are being tested and certificated under international standards

AE Solar panels stand out thanks to their incredible durability. A higher efficiency rate guarantees high system efficiency and stable heat energy gain. AE Solar panels are being tested and certificated under international standards

The most popular inverter dedicated to house installations. It has a very efficient cooling system and the biggest radiator on the market.

The most popular inverter dedicated to house installations. It has a very efficient cooling system and the biggest radiator on the market.