Expressions of interests are invited from registered providers of Security Services, with proven capacity of providing Security Services in Pakistan. Prospective provider would be required to provide armed and unarmed security services at UN facilities and unarmed security services at UN international staff residence throughout Pakistan. The service provider/s shall be responsible for providing all equipment, materials, weapons and personnel for the execution of the services, for up to 23 UN agencies in Pakistan. Total number of required security personnel across all agencies is estimated to be up to 1,500 - 2,000 personnel, which will include but not be limited to, guards (both armed and unarmed), supervisors (both armed and unarmed), CCTV operatives, x-ray machine operator and lady searchers. (These figures are provided for estimate only and UN does not provide any assurance to award any contract based on these minimum requirements). Any supplier that fulfils the performance criteria included in this EOI, will be invited to participate in a tender, following which Long-Term Agreement(s) will be established that will be utilized by all UN agencies in Pakistan.