The UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATION (UNIDO) hereby invites to you submit your written bid for a Long Term Agreement for provision of standardized business models of personal computers, monitors and notebooks for UNIDO Headquarters (HQs), UNIDO Field Offices and Technical Cooperation (TC) project, on a call-off basis, for an initial period of three years with possibility of yearly extension(s) up to a maximum period of five years.