The Contractor and Supplier Information System (CoSIS) publishes Contractor and Consultant registration information. CoSIS provides an interface for Government Agencies or businesses to obtain information on and verify the registration status of Contractors and Consultants. Registered companies and their expiry dates can be found through CoSIS’ search function. Information that can be obtained from the system includes, Category, Class, Head, Subhead of works and services eligible, and details of projects previously carried out.