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


“GreenLight” the new challenge won by Arianna

In 2016 the Anas’ Board of Directors, in the objective of reducing energy consumption for lighting in tunnels, has approved the project called “GreenLight”. Italy, for its particular topography, is the European country with the highest number of tunnel …


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 …