This tender is related to various construction and rehabilitation in the Southwest Region of Cameroon in 2 lots as below:LOT 1: REHABILITATION AND REEQUIPPING OF ST JOSEPH AND ST JOSEPH STANDARD PRIMARY SCHOOL IN TIKO, SOUTHWEST REGIONLOT 2: COMPLETION OF A 24 METRES PERMANENET BRIDGE OVER RIVER BEGHE IN THE MENJI MUNICIPALITY, TO LINK MVEH AND MENJI, SOUTHWEST REGION.This tender requires bid security, amount of XAF 4 million. A scanned copy of the bid security shall be attached with bid response in the system and original copy dropped either at UNDP Yaoundé Office, UNDP Buea office or UNDP Bamenda office latest on the 22nd of June 2026 at 10 AM. Failure to provide bid security will lead to dismissal from the process.Site Visit is Mandatory and planned as follow: See details in attachmentLOT 1:  REHABILITATION AND REEQUIPPING OF ST JOSEPH AND ST JOSEPH STANDARD PRIMARY SCHOOL IN TIKO, SOUTHWEST REGION: THURSDAY 11 JUNE 2026, TIME 1:00PMLOT 2: COMPLETION OF A 24 METRES PERMANENET BRIDGE OVER RIVER BEGHE IN THE MENJI MUNICIPALITY, TO LINK MVEH AND MENJI, SOUTHWEST REGION: FRIDAY 12 JUNE 2026 TIME 9:00AMPlease 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.