How do i contact ncs? Contact NCS. Mailing Address: NCS Technologies, Inc. 7669 Limestone Drive. Gainesville, VA 20155-4038. Phone: (703) 743-8500 or 1-888-746-4627.How do i contact ncncs technologies? NCS Technologies, Inc. 7669 Limestone Drive. Gainesville, VA 20155-4038. Phone: (703) 743-8500 or 1-888-746-4627.How many employees does ncs have? NCS has over 9,600 staff located in more than 10 countries across Asia Pacific. NCS was founded in 1981 when the Government of Singapore embarked upon initiatives to harness information technology (IT) for both the public and private sectors.What happened to ncs pte ltd? In November 2018, NCS Pte Ltd traced the cause of the discrepancies to a software version issue used on a server used by the system. The identified issue occurred during a migration of the system to another government data center in September 2018.