About 2 Trademarks found that are owned by Brollo SIet Srl

Electrical transformers, electrical line connectors, electrical connectors, electrical relays, electricity conduits, electrical wires, cables and control boards, electric switches, automatic circuit breakers, compensators, electrical phase advancers, capacitors, neon transformers and neon power supply, electronic devices for detecting ground faults and leakage in neon systems

SOCIETA ITALIANA ELETRONICA TRANSFORMATORI

[ lamps, electrical light bulbs, neon tubes ]

The mark consists of two overlapping circles with three light bulbs on the right side of the right circle.