บริษัท ยูไนเต็ด รีจิสตร้า ออฟ ซิสเท็มส์ (ประเทศไทย) จำกัด

United Registrar of Systems (URS) was established in May 1994 as an Independent third party Certification Body, The "driving-force" behind the formation of URS was the growing demand for certification and the perceived need of customers for a certification body that provided a pragmatic and technical auditing service.