NOISE-STOP is a registered trademark of ITG SRL. Based in ITALY we operate since the latest 1977 in the technical industry since. Starting from 2007 we converted one part of our production line to realize a smart and simple solution for noisy manholes and drain cover. With its patented product NOISE-STOP®, our company aimed to bring into foreigners market an effective solution for the drastic increase of the acoustic pollution phenomenon. Its urban soundproofing system has been helping several councils and their citizens for almost 20 years now. 
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