UNDP kindly request suppliers to provide quotation to supply and program 40 additional DDCS controllers to manage the G floor FCU system, including 55 FCU fans, wastewater treatment, G floor electrical systems and fresh air systems; reprogram 100 Hisense VRV units into new software; integrate devices into the new BMS system; remove one WEB 04 and reassign points to two WEB units; operate both BMS systems in parallel during the transition at Green One UN House.Interested suppliers must submit their offer directly in the system as instructed in the solicitation document, following the instructions in the available user guide. 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 the 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 Viet Nam - Procurement Unit