NHSBT is seeking a contractor to provide a complete childcare voucher service to NHSBT and its employees with effect from 1 April 2011. Tenderers will be expected to be a member of an appropriate trade association, such as the National Day Nurseries Association or equivalent and their operating standards should conform to ISO9001. During the tender process tenderers will be required to provide a demonstrable track record of delivering successful contracts of this nature. NHSBT has had a childcare voucher scheme in place since May 2003. At present there are approximately 120 voucher users.