To carry on the business of consultants, professional and technical advisers to individuals, firms, companies, corporations , corporative societies , government, authorities and other like organizations and in particular but without prejudice to the generality of the foregoing to provide consultancy services in matters of , and to the advice upon , direct ,manage or supervise business methods and systems, efficiency ,policy, finance , investments , organization , reconstruction, development, expansion , administration , management, insurance, budgetary and other controls ,personnel ,purchasing, stores, operations, production, engineering , maintenance , documentation and marketing .