Uganda would like procure services for Drilling of Monitoring Wells for the Kagera Transboundary Aquifer in Uganda, Tanzania, Burundi and Rwanda in 4 lots Lot 1: Drilling 5 boreholes in Burundi part of Kagera AquiferLot 2: Drilling 5 boreholes in Rwanda part of Rwanda AquiferLot 3: Drilling 5 boreholes in Tanzania part of Kagera AquiferLot 4: Drilling 5 boreholes in Uganda part of Kagera Aquifer Please submit your bid on your letterhead that should be signed and stamped on the Quantum supplier portal, addressed to UNDP Uganda stating clearly whether the prices are inclusive or exclusive of VAT and any other taxes that may be applicable. Your letterhead should clearly show your tax identification number, TIN.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.