| Addendum No. 2023-13: Procurement of Various Laboratory Equipment for the College of Natural Sciences |
| Addendum No. 2023-12: Procurement of Various Janitorial Supplies and Semi-expendable Equipment |
| Notice of Postponement IB 2023-18A: Supply, Delivery & Installation of Various Laboratory Equipment |
| Addendum No. 2023-10: Procurement of Cultural and Sports Uniform |
| Addendum No. 2023-09: Procurement of Various Information Technology (IT) Supplies & Equipment |
| Addendum No. 2023-08: Procurement of Various Laboratory Equipment |
| Addendum No. 2023-07: Supply, Delivery and Installation of Various Laboratory Equipment |
| Addendum No. 2023-06 for IB No. 2023-17: Procurement of Various Construction, Electrical & Plumbing Supplies |
| Supplemental/Bid Bulletin IB No. 2023-15: Procurement of Various Inforamtion Technology (IT) Supplies & Equipment |
| Addendum No. 2023-4: Procurement of Various Covid Materials for 1st and 2nd Quarter |
| Bid Bulletin No. 2023-03: Procurement of Various Covid Materials for 1st and 2nd Quarter |
| Addendum No. 2023-1: Procurement of 2950 Heads Ready to Lay Pullets |
| Addendum No. 08 for IB 2022-21: Supply, Delivery and installation of 1 unit Generator Set |
| Addendum No. 5 for IB 2022-22: Procurement of Various Information Technology Equipment for the Library Facilities of the University |
| Addendum No. 4 for IB 2022-19: Structured LAN Cabling at La Trinidad Campus |
| Addendum No. 4 for IB 2022-18: Fiber Optics Backbone Cabling at La Trinidad Campus |
