The United Nations Development Programme (UNDP) hereby invites you to submit a Bid to this Invitation to Bid (ITB) for Provision of Travel Management Service for UN agencies in Cambodia under Long-Term Agreement (LTA).  All interested bidders are encouraged to attend a pre-bid conference to be conducted as per the below schedule:    Time and time zone: 11 AM, Cambodia time Date: 29 July 2025 Venue: https://undp.zoom.us/j/82999306763   Please 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.