In according of ISO (International Standard Organisation), TÜV certify that Nicoll S.r.l. has been found to conform to the requirements of UNI EN ISO 9001:2000 valid for the trade of accessories in thermoplastic material for the idro-termo-sanitary sector what: pipes and fittings for waste water, grates airing, accessoring ground, hot and waste water system with multilayer pipes and connecting fittings, sanitary water soil and waste system acoustichally insuleted piping (EA 29a). 

Into this web site you will be able to download all the certification of Nicoll items.