Request for Proposal - To conduct National-level Integrated Biological and Behavioral Surveillance (IBBS) Surveys among PWID in Nepal, 2025/2026 United Nations Development Programme, hereinafter referred to as UNDP Strengthening Health resilience in Nepal-HIV, TB & Malaria (The Global Fund Project) hereby invites prospective research organization proposers to submit a proposal.The overall objective of the Survey is to assess the biological and behavioral determinants of HIV and related risk factors among PWID.Specific Objectives:• To estimate the prevalence of HIV and other selected infections (e.g., HBV, HCV, syphilis) among PWID.• To assess injecting and sexual risk behaviors associated with HIV transmission.• To assess access to, utilization of, and coverage of HIV prevention, testing, treatment, and harm reduction services.• To identify gaps in service delivery and emerging risk patterns to inform programmatic responses.Pre-bid meeting will be held virtual on Friday,16 January 2026 from 2:30 PM to 3:00 PM NST Join Zoom Meeting https://undp.zoom.us/j/82528413497?pwd=XOTf3L3vlwlyentZNmLbsmIA8jK9vV.1 Meeting ID: 825 2841 3497 Passcode: 805437Please indicate whether you intend to submit a bid by creating a draft response without submitting directly in the system. This will enable the system to send notifications in case of amendments of the tender requirements. Should you require further clarifications, kindly communicate using the messaging functionality in the system. Offers must be submitted directly in the system following this link: http://supplier.quantum.partneragencies.org  using the profile you may have in the portal. In case you have never registered before, you can register a profile using the registration link shared via the procurement notice and following the instructions in guides available in UNDP website: https://www.undp.org/procurement/business/resources-for-bidders.  Do not create a new profile if you already have one. Use the forgotten password feature in case you do not remember the password or the username from previous registration. Search for the specific tender using search filters and subscribe to the tender in order to get notifications in case of amendments of the tender document. If you need support with the online system, you can contact the contact details of this tender as indicated in the solicitation document. [UNDP OFFICE NEPALGLOBAL FUND PROCUREMENT UNIT]