Contact Usnclblocks2020-12-01T00:03:25-05:30 Send Us a Message Contact us or give us a call to discover how we can help. Corporate Headquarters NCL BUILDTEK LTD (Formerly NCL ALLTEK & SECCOLOR LTD)Regd & Admin office: 10-3-162, 5th Floor, NCLPearl, S.D. Road, East Marredpally, Secunderabad - 26. Phone.: 040-6831 3333 CIN: U72200TG1986PLC006601 Customer Care Telangana: 78930 77760 Andhra Pradesh: 98660 15188 Karnataka / Tamilnadu: 9008072353 Email:raju61@nclalltek.com