Arianna – specializing in the design and manufacture of LED lighting systems – was established in 2009 by Alberto Giovanni Gerli.

Arianna has grown since 2009 and is now majority owned by Carel spa, an Italian multinational company specialising in electronics for air conditioning and refrigeration systems, that brings the assurance of solidity and reliability.

Our fittings illuminate roads, roundabouts, cycle paths, parks and tunnels and bring light into manufacturing facilities, supermarkets, car parks, warehouses, large shopping areas and sports fields.

Latest news


Arianna ottiene la certificazione ISO 14001

Adopting the Environmental Management System ISO 14001 means managing the environmental responsibilities in a systematic way, contributing to sustainability. This certification confirms the desire of Arianna to reach a balance between environment, soci …


Lights on Rome

In 2016, in Rome, a project began to replace about 70,000 luminaires – entrusted by ACEA to Arianna spa – following a series of tenders that called for efficiency, a reduction in power consumption and special consideration for the city’s extraordinary …


Merry Christmas!

We remind you that our offices will be closed from 24th of December to 6th of January. Arianna team want to wish you merry Christmas and happy New Year!