Municipality
Diadi
Diadi, Nueva Vizcaya, Region II (Cagayan Valley). 3rd income class. Population 20,438 (2024 POPCEN).
Data-quality note: 1 DPWH project linked to Diadi has no coordinates published by DPWH, so it is not on the map and cannot be checked with satellite images.
PSGC 0205006000 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Diadi
Counts include this municipality and every LGU under it. Each record carries how it was linked and a confidence level; figures are as recorded by the source and exclude single amounts of ₱10B+ held for verification. They are not findings.
DPWH infrastructure projects
Contracts on the DPWH Transparency portal, placed by coordinates first. Source: DPWH Transparency portal
98 records · ₱1,970,739,050.92
5 placed at Diadi level itself; the rest in LGUs under it.
- Oo1: Ensure Safe and Reliable National Road System: Asset Preservation Program - Rehabilitation/Reconstruction/ Upgrading of Damaged Paved Roads - Primary Roads - Daang Maharlika (Lz) - K0292 + 000 - K0293 + 225, K0293 + 356 - K0294 + 100, K0294 + 152 - K₱196,359,811.43 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Oo1: Ensure Safe and Reliable National Road System - Network Development - Construction of By-Pass and Diversion Roads - Ramon-Cordon-Diadi Bypass Road, Diadi, Nueva Vizcaya₱101,223,600.09 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 1: Ensure Safe and Reliable National Road System-Asset Preservation Program-Rehabilitation/Reconstruction of Road With Slips, Slope Collapse and Landslide-Primary Roads-Daang Maharlika (Lz)-K0307+350-K0307+400₱96,500,000.00 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 1: Ensure Safe and Reliable National Road System-Asset Preservation Program-Rehabilitation/Reconstruction of Road With Slips, Slope Collapse and Landslide-Primary Roads- Daang Maharlika (Lz)-K0295+100-K0295+150₱96,500,000.00 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 1: Ensure Safe and Reliable National Road System-Asset Preservation Program-Rehabilitation/Reconstruction of Road With Slips, Slope Collapse and Landslide-Primary Roads- Daang Maharlika (Lz)-K0295+860-K0295+925₱96,500,000.00 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 1: Ensure Safe and Reliable National Road System Asset Preservation Program Rehabilitation/Reconstruction of Roads With Slips, Slope Collapse, and Landslide Primary Roads Daang Maharlika, K0295+080 K0295+150, Nagsaraban, Diadi₱95,535,000.00 · 2023 · medium confidence (project coordinates inside the barangay boundary)
How linked: 93 by project coordinates inside the barangay boundary; 3 by project coordinates inside the city/municipality boundary; 2 by project title names the place.
Contracts this LGU awarded (PhilGEPS)
PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices
1 record · ₱50,386,733.29
- Municipality of Diadi, Nueva Vizcaya₱50,386,733.29 · high confidence (the LGU itself is the buyer)
How linked: 1 by the LGU itself is the buyer.
PhilGEPS awards delivered here (all agencies)
Awards by any agency whose area of delivery is this province. PhilGEPS records delivery areas at province level only. Source: PhilGEPS award notices
Not yet linked to Diadi itself. This shows the province figure for Nueva Vizcaya.
26,236 records · ₱65,213,692,147.83
26,226 placed at Nueva Vizcaya level itself; the rest in LGUs under it.
- Nueva Vizcaya₱65,213,692,147.83 · 26,226 awards · high confidence (area of delivery is this province only)
- Aurora, Bulacan, Ilocos Sur, Marinduque, Nueva Vizcaya, Occidental Mindoro, Oriental Mindoro, Palawan, Pangasinan, Romblon₱7,941,750.00 · 1 awards · low confidence (area of delivery lists several provinces)
- Northern Samar, Nueva Ecija, Nueva Vizcaya₱4,576,101.95 · 1 awards · low confidence (area of delivery lists several provinces)
- Aurora, Bataan, Cagayan, Ilocos Norte, Ilocos Sur, Isabela, La Union, Marinduque, Nueva Vizcaya, Occidental Mindoro, Oriental Mindoro, Palawan, Pangasinan, Quirino, Romblon, Zambales₱2,281,640.00 · 1 awards · low confidence (area of delivery lists several provinces)
- Aurora, Bataan, Cagayan, Isabela, Nueva Vizcaya, Quirino, Zambales₱1,820,623.12 · 1 awards · low confidence (area of delivery lists several provinces)
- Apayao, Aurora, Bataan, Cagayan, Ifugao, Ilocos Norte, Isabela, Nueva Vizcaya, Pangasinan, Quirino₱928,000.00 · 1 awards · low confidence (area of delivery lists several provinces)
How linked: 26,226 by area of delivery is this province only; 10 by area of delivery lists several provinces.
Local Government Support Fund releases
DBM LGSF project releases by province, city/municipality and barangay. Source: DBM COMPASS
2 records · ₱10,000,000.00
- Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)
- Improvement of Butao-Road-Sitio Kimmalloong₱5,000,000.00 · 2022 · high confidence (location columns in the DBM release)
How linked: 2 by location columns in the DBM release.
GAA budget lines naming this place
General Appropriations Act lines whose text ends in this city/municipality and province. Source: DBM General Appropriations Act
59 records · ₱1,028,912,000.00
30 placed at Diadi level itself; the rest in LGUs under it.
- Ramon-Cordon-Diadi Bypass Road, Brgy. Poblacion Section (Bridge and Approaches) (Sta. 0+060 - Sta. 0+280, Sta. 0+658.17 - Sta. 0+808.17, Sta. 1+395 - Sta. 2+730), Diadi, Nueva Vizcaya₱163,425,000.00 · 2026 · high confidence (GAA line text names the place)
- Ramon - Cordon - Diadi Bypass Road, Diadi, Nueva Vizcaya₱105,000,000.00 · 2024 · high confidence (GAA line text names the place)
- Daang Maharlika, K0295+080 - K0295+150, Nagsaraban, Diadi, Nueva Vizcaya₱99,000,000.00 · 2023 · high confidence (GAA line text names the place)
- Daang Maharlika, K0296+220 - K0296+300, Nagsaraban, Diadi, Nueva Vizcaya₱99,000,000.00 · 2023 · high confidence (GAA line text names the place)
- Daang Maharlika (Lz), K0307 + 250 - K0307 + 350, San Luis, Diadi, Nueva Vizcaya₱90,000,000.00 · 2023 · high confidence (GAA line text names the place)
- Daang Maharlika, K0297+060 - K0297+120, Balete, Diadi, Nueva Vizcaya₱89,312,000.00 · 2023 · high confidence (GAA line text names the place)
How linked: 59 by GAA line text names the place.
COA annual audit reports
Not yet linked: the COA reports loaded so far cover national agencies only. LGU audit reports are published at coa.gov.ph.
Published anomaly flags
Patterns in the linked records that reviewers checked and published. A flag is a question worth asking, not a finding of wrongdoing.
- High Concurrent Workload for One ContractorDalcon ConstContractor: Dalcon Const
- Contractor Concentration (Flood Control)Brg ConstContractor: Brg Const
Contractors on linked DPWH projects
All 38 contractors on DPWH projects linked to Diadi and the LGUs under it. Click a column to sort.
| Jann-Norris Const And Supplies INC Formely: Jann-Norris Const And Supplies | 12 | ₱614,995,304.89 | 0 |
| Road Edge Trading | 4 | ₱363,141,080.00 | 0 |
| Hgg Builders | 2 | ₱193,000,000.00 | 0 |
| Jc Palomo Const & Const Supply | 1 | ₱101,223,600.09 | 0 |
| Brg Const | 8 | ₱99,105,309.54 | 1 |
| C T Leoncio Const | 1 | ₱96,500,000.00 | 0 |
| Jll Pulsar Const CORP Formerly: Pulsar Const | 2 | ₱90,631,406.71 | 0 |
| Jc Palomo Const | 1 | ₱52,765,062.03 | 0 |
| E M Bayatan Const | 4 | ₱37,699,765.25 | 0 |
| E L Chan Const And Development | 3 | ₱29,700,000.00 | 0 |
| Jovic Const And Supply | 8 | ₱24,867,497.54 | 0 |
| N-J Const | 6 | ₱24,810,000.00 | 0 |
| Rskc Const | 1 | ₱22,500,000.00 | 0 |
| J E L Const | 1 | ₱19,300,000.00 | 0 |
| Jhuers Const | 1 | ₱19,199,409.46 | 0 |
| Mizrach'S Const Services | 3 | ₱18,782,645.65 | 0 |
| 969 Const | 3 | ₱15,543,500.00 | 0 |
| Kurt Const And Supply | 1 | ₱14,850,000.00 | 0 |
| Shanley Const | 1 | ₱14,700,000.00 | 0 |
| Dalcon Const | 1 | ₱14,700,000.00 | 1 |
| Denisse-John Const And Supplies | 4 | ₱13,078,000.00 | 0 |
| Elohim Const | 4 | ₱10,564,161.60 | 0 |
| Tamrhey Const | 2 | ₱10,231,825.85 | 0 |
| R O Builders | 2 | ₱7,922,085.69 | 0 |
| Jmd-68 Builders | 2 | ₱7,614,053.86 | 0 |
Costs as recorded by DPWH; single amounts of ₱10B+ are held for verification and excluded. Flags count published automated anomalies on this contractor's projects or awards here, plus flags on the contractor itself; they are not findings.

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Barangays in Diadi (19)
- Ampakleng · 3 DPWH projects
- Arwas · 2 DPWH projects
- Balete · 4 DPWH projects
- Bugnay · 8 DPWH projects
- Butao · 2 DPWH projects
- Decabacan · 2 DPWH projects
- Duruarog · 1 DPWH projects
- Escoting · 3 DPWH projects
- Langka
- Lurad · 7 DPWH projects
- Nagsabaran · 20 DPWH projects
- Namamparan · 4 DPWH projects
- Pinya · 3 DPWH projects
- Poblacion · 17 DPWH projects
- Rosario · 1 DPWH projects
- San Luis · 7 DPWH projects
- San Pablo · 2 DPWH projects
- Villa Aurora · 7 DPWH projects
- Villa Florentino
QR codes for Diadi
Print these or the flyer and post them in your barangay hall, market or school. Both use high error correction, so they still scan when partly worn.
