This tender invites bids for the provision of security services for Estate Office Management Islamabad under the Ministry of Housing & Works. The contract duration is one year, extendable up to three years subject to fund availability. The scope includes security services by firms with valid registration, active tax status, and licenses from the Ministry of Interior and Home Department for all provinces. Bidders must submit electronic bids via EPADS with all mandatory documents and bid security in CDR form. Manual bids will not be accepted. The contract starts from the signing date and requires compliance with PPRA rules.