| Year | ITB/RFQ Number | Description | ABC (PhP) | Date Posted |
| 2022 | RFQ No. 2022-11-01 | Supply and Delivery of Office Fixtures and Equipment (including IT, Communication and Surveillance Equipment) for NIA-UPRIIS Division VI Administration Building | PHP 9,076,890.00 | November 24, 2022 10:00 |
| 2022 | RFQ No. 2022-11-02 | Supply and Delivery of Office Supplies and Equipment (including Office and IT Equipment) for Interim Division VI (2nd Sem 2022) | PHP 2,570,499.70 | November 24, 2022 10:00 |
| 2022 | RFQ No. 2022-03-026 | Supply and Delivery of Meals and Snacks for IA Training | PHP 63,000.00 | March 22, 2022 10:00 |
| 2022 | RFQ No. 2022-03-027 | Supply and Delivery of Battery for Light and Heavy Equipment | PHP 116,000.00 | March 22, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-003 | PENRIS/Construction of Concrete Lining @ Lateral C9 and C9a and Road Resurfacing | PHP 95,241,033.61 | March 22, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-002 / 2022-EOD-EGPIP-D1 | Solar Power-Driven Pump Irrigation Projects @ Quezon, Nueva Ecija | PHP 9,585,704.17 | February 22, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-002 / 2022-EOD-EGPIP-D2 | Solar Power-Driven Pump Irrigation Projects @ Brgy. Sampaloc | PHP 9,466,668.53 | February 22, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-002 / 2022-EOD-EGPIP-D3 | Construction of Solar Water Irrigation with Solar Powered System in Catic Manaol, Zaragoza | PHP 14,343,241.27 | February 22, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-002 / 2022-EOD-DIII-RNIS-001 | Improvement/Construction of Concrete Lining at Lateral G-2 Extra, Lateral H, MC Ext'n and Various Irrigation Facilities | PHP 93,944,054.56 | February 22, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-CCAW-001 | Construction of Slope Protection Along Sub Lateral T1 and Sub Lateral T2 | PHP 4,408,044.86 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-EGPIP-001 | Construction of Solar Powered Pump at Super Diversion Canal | PHP 14,438,075.26 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-EGPIP-002 | Construction of Solar Powered Pump at Rio Chico River | PHP 14,413,449.28 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-EGPIP-003 | Construction of Solar Powered Pump at Macabulding Lake Including Repair of Check Structure | PHP 14,413,478.544 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-RNIS-001 | Construction of Concrete Lining Along Sub Lateral L-1 and Sub Lateral L-4 | PHP 13,457,089.05 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-RNIS-002 | Construction of Concrete Lining Along Sub Lateral N-5C | PHP 12,508,674.70 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-RNIS-003 | Repair of Sub Lateral N-6 | PHP 13,436,127.14 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-RNIS-004 | Construction of Concrete Lining Along Sub Lateral P-6 | PHP 9,581,745.88 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-RNIS-005 | Construction of Concrete Lining Along Lateral T, Sub Laterla T-1, Sub Lateral T2 and Sub Lateral T3 and Construction of Related Structures | PHP 18,253,158.84 | February 11, 2022 10:00 |
| 2022 | ITB No. 2022-EOD-001 / 2022-EOD-DVI-SRNIS-001 | Improvement of Irrigation Canal Service Road at Lateral N | PHP 1,926,484.77 | February 11, 2022 10:00 |
| 2021 | ITB No. 2020-EOD-DVI-RNIS-01s | Construction of Concrete Lining along Lateral N | PHP9.727,591.92 | October 26, 2021 10:00 |
| 2021 | ITB No. 2020-EOD-DVI-01 | Construction of NIA-UPRIIS, Division VI Administration Building, Perimeter Fence and Equipment Shed | PHP5,502,842.31 | October 26, 2021 10:00 |
| 2021 | ITB No. GOODS-2021-10-01 | Supply and Delivery of Office Supplies, Office Equipment and IT Equipment | PHP1,454,008.39 | October 19, 2021 10:00 |
| 2021 | ITB No. 2021-EOD-003 | Repair of DC1/SDC Conveyance Structure | PHP92,122,618.96 | August 27, 2021 10:00 |
| 2021 | ITB No. 2021-08-01 | Upgrading of Electrical Feeder/Power Supply Line of NIA-UPRIIS Head Office | PHP4,375,640.50 | August 24, 2021 10:00 |
| 2021 | ITB No. GOODS-2021-05 | Supply and Delivery of Road Surfacing Materials | PHP1,069,768.26 | May 6, 2021 10:00 |
| 2021 | ITB No. 2021-EOD-002 | Repair of Sublateral N-5d, Improvement of Super Diversion Canal at Sta. 30+110.00 - 31+063.00 (concreting of concrete lining including resurfacing of service road), Repair od DC-2 and various irrigation facilities, and Repair of MC extension, Lateral C, Lateral C-3 and various irrigation facilities | PHP141,202,717.14 | March 4, 2021 10:00 |
| 2020 | ITB No. 2021-EOD-DVI-CCAW-001 | Construction of Check Structure at Buto Creek and Panama Creek | PHP14,292,467.06 | December 16, 2020 11:00 |
| 2020 | RFQ-2020-11-070 | Supply and Delivery of Smart Phones | PHP300,000.00 | December 04, 2020 11:00 |
| 2020 | RFQ-2020-11-069 | Supply and Delivery of Meals and Snacks | PHP58,800.00 | December 04, 2020 11:00 |
| 2020 | RFQ-2020-11-071 | Supply and Delivery of Filing Cabinet | PHP62,000.00 | December 04, 2020 10:00 |
| 2020 | RFQ-2020-11-068 | Supply and Delivery of Meals and Snacks | PHP74,000.00 | December 01, 2020 09:00 |
| 2020 | RFQ-2020-11-067 | Supply and Delivery of Christmas Party Pack | PHP262,500.00 | November 26, 2020 18:00 |
| 2020 | RFQ-2020-11-066 | Supply and Delivery of Grocery Items | PHP764,000.00 | November 26, 2020 18:00 |
| 2020 | RFQ-2020-11-065 | Supply and Delivery of Office Equipment | PHP192,000.00 | November 26, 2020 18:00 |
| 2020 | RFQ-2020-11-063 | Supply & Delivery and Installation of Office Equipment | PHP768,900.00 | November 17, 2020 18:00 |
| 2020 | RFQ-2020-11-062 | Supply, Delivery and Installation of Office Equipment | PHP915,300.00 | November 17, 2020 18:00 |
| 2020 | RFQ-2020-11-061 | Land Improvement of NIA UPRIIS CHAPEL | PHP455,460.00 | November 17, 2020 18:00 |
| 2020 | RFQ-2020-11-060 | Supply & Delivery of Supplement & Sanitizing Aids | PHP936,260.00 | November 17, 2020 18:00 |
| 2020 | RFQ-2020-11-059 | Supply, Delivery and Administration of PNEUMOCOCCAL CONJUGATE VACCINE | PHP496,400.00 | November 17, 2020 18:00 |
| 2020 | RFQ-2020-11-064 | Supply & Delivery of Furniture and Fixtures | PHP179,987.00 | November 17, 2020 08:00 |
| 2020 | RFQ-2020-11-057A | Supply and Delivery of Meals and Snacks | PHP333,750.00 | November 13, 2020 09:35 |
| 2020 | RFQ-2020-11-057 | Supply & Delivery of Signages, Janitorial Supplies and Consumables | PHP677,945.00 | November 13, 2020 09:30 |
| 2020 | RFQ-2020-11-049 | Supply & Delivery of Bed Linens and other Supplies | PHP846,368.00 | November 13, 2020 09:30 |
| 2020 | GOODS-2020-10-03 | Supply and Delivery of Audio Video and Accessories (Musical Instrument) | PHP1,941,126.00 | |
| 2020 | GOODS-2020-10-02 | Supply and Delivery of Two (2) Units Motorcycle | PHP147,200.00 | |
| 2020 | GOODS-2020-10-01 | Supply and Delivery of Two (2) Units Pickup Truck | PHP3,465,400.00 | |
| 2020 | 2020-EOD-003 | Repair of MC Extension, Lateral G & various Irrigation Facilities | PHP52,552,621.49 |