Municipality
Siay
Siay, Zamboanga Sibugay, Region IX (Zamboanga Peninsula). 1st income class. Population 43,233 (2024 POPCEN).
Data-quality note: 2 DPWH projects linked to Siay have no coordinates published by DPWH, so they are not on the map and cannot be checked with satellite images.
PSGC 0908313000 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Siay
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
137 records · ₱3,338,969,805.61
4 placed at Siay level itself; the rest in LGUs under it.
- Sipag - Access Roads and/Or Bridges From the National Road/S Leading to Major / Strategic Public Buildings / Facilities - Construction of Road - Siay - Godod Road, Zamboanga Sibugay₱154,290,945.78 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Road Widening Lanao - Pagadian - Zamboanga City Road, Zamboanga Sibugay 2nd Deo, K1763+300.00 - K1763+489.00, K1763+631.00 - K1766+037.00, K1766+165.00 - K1768+196.12, K1788+196.12 - K1768+700.00, Net Length: 10.26 Lane Km/5,130.00 Ln.M./5.130 Km₱136,453,688.00 · 2018 · medium confidence (project coordinates inside the barangay boundary)
- Road Widening Lanao - Pagadian - Zamboanga City Road, Zamboanga Sibugay 2nd Deo, K1758+296.00 - K1759+182.00, K1759+335.00 - K1760+071.00, K1760+222.00 - K1763+300.00, Net Length: 9.40 Lane Km/4,700.00 Ln.M./4.700 Km₱130,706,337.54 · 2018 · medium confidence (project coordinates inside the barangay boundary)
- Road Widening Including Drainge of National Roads Along N1 of Lanao - Pagadian - Zamboanga City Road, Zamboanga Sibugay (2nd Deo) K1770+539.00 - K1773+295.87, K1773+323.83 - K1775+094.29 (Net Length: 4,527.33 Ln.M.)₱112,856,641.96 · 2017 · medium confidence (project coordinates inside the barangay boundary)
- Road Widening - Primary Roads - Maharlika Highway (Lanao-Pagadian-Zamboanga City Rd)₱112,106,367.00 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Rehabilitation / Reconstruction / Upgrading of Damaged Paved Roads- Primary Roads - Lanao- Pagadian - Zamboanga City Rd₱100,211,702.29 · 2023 · medium confidence (project coordinates inside the barangay boundary)
How linked: 133 by project coordinates inside the barangay boundary; 3 by project title names the place; 1 by project coordinates inside the city/municipality boundary.
Contracts this LGU awarded (PhilGEPS)
PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices
2 records · ₱390,694,887.45
1 placed at Siay level itself; the rest in LGUs under it.
- Municipality of Siay, Zamboanga Sibugay₱384,753,573.45 · high confidence (the LGU itself is the buyer)
- Barangay Monching - Siay, Zamboanga Sibugay₱5,941,314.00 · high confidence (the LGU itself is the buyer)
How linked: 2 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 Siay itself. This shows the province figure for Zamboanga Sibugay.
23,420 records · ₱52,342,997,195.22
23,407 placed at Zamboanga Sibugay level itself; the rest in LGUs under it.
- Zamboanga Sibugay₱52,342,997,195.22 · 23,407 awards · high confidence (area of delivery is this province only)
- Basilan, Isabela, Sulu, Tawi-Tawi, Zamboanga del Norte, Zamboanga del Sur, Zamboanga Sibugay₱38,348,411.40 · 1 awards · low confidence (area of delivery lists several provinces)
- Zamboanga del Sur, Zamboanga Sibugay₱30,455,583.00 · 3 awards · low confidence (area of delivery lists several provinces)
- Basilan, Sulu, Zamboanga del Norte, Zamboanga del Sur, Zamboanga Sibugay₱8,051,535.72 · 1 awards · low confidence (area of delivery lists several provinces)
- Zamboanga del Norte, Zamboanga del Sur, Zamboanga Sibugay₱1,107,095.00 · 3 awards · low confidence (area of delivery lists several provinces)
- Zamboanga del Norte, Zamboanga Sibugay₱77,000.00 · 1 awards · low confidence (area of delivery lists several provinces)
How linked: 23,407 by area of delivery is this province only; 13 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
28 records · ₱8,105,000.00
2 placed at Siay level itself; the rest in LGUs under it.
- Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)
- Solar Street Lights at Barangay Villagracia, Siay, Zamboanga₱115,000.00 · 2022 · high confidence (location columns in the DBM release)
- Solar Street Lights at Barangay Siloh, Siay, Zamboanga₱115,000.00 · 2022 · high confidence (location columns in the DBM release)
- Solar Street Lights at Barangay Sibuguey, Siay, Zamboanga₱115,000.00 · 2022 · high confidence (location columns in the DBM release)
- Solar Street Lights at Barangay San Isidro, Siay, Zamboanga₱115,000.00 · 2022 · high confidence (location columns in the DBM release)
- Solar Street Lights at Barangay Salinding, Siay, Zamboanga₱115,000.00 · 2022 · high confidence (location columns in the DBM release)
How linked: 28 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
89 records · ₱1,339,634,000.00
61 placed at Siay level itself; the rest in LGUs under it.
- Construction of Riverwall, Barangay Balagon, Siay, Zamboanga Sibugay₱100,000,000.00 · 2022 · medium confidence (GAA line text names the place)
- Construction of River Wall, Barangay Balagon, Siay, Zamboanga Sibugay₱100,000,000.00 · 2025 · medium confidence (GAA line text names the place)
- Construction of Water Supply Project, Siay, Zamboanga Sibugay₱92,000,000.00 · 2018 · high confidence (GAA line text names the place)
- Construction of River Wall Along the Sibuguey River, Barangay Minsulao to Barangay Paruk, Siay, Zamboanga Sibugay₱90,000,000.00 · 2021 · high confidence (GAA line text names the place)
- Construction of River Wall Along Sibuguey River (Phase Iii), Barangay Minsulao to Barangay Paruk, Siay, Zamboanga Sibugay₱80,000,000.00 · 2025 · high confidence (GAA line text names the place)
- Construction of Riverwall Along the Sibuguey River, Barangay Minsulao to Barangay Paruk ( Phase Ii ) , Siay, Zamboanga Sibugay₱70,000,000.00 · 2024 · high confidence (GAA line text names the place)
How linked: 89 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.
- Contractor Concentration (Flood Control)Badsbro Const and Gen MerchandiseContractor: Badsbro Const and Gen Merchandise
- Contractor Concentration (Flood Control)Legacy Const Corp Formerly: Legacy ConstContractor: Legacy Const Corp Formerly: Legacy Const
- High Concurrent Workload for One ContractorLegacy Const Corp Formerly: Legacy ConstContractor: Legacy Const Corp Formerly: Legacy Const
- Contractor Concentration (Flood Control)Mjmari Builders and Development Corp Formerly: Mjmari Builders and EntContractor: Mjmari Builders and Development Corp Formerly: Mjmari Builders and Ent
- Contractor Concentration (Flood Control)Mjmari Builders and Development Corp Formerly: Mjmari Builders and EntContractor: Mjmari Builders and Development Corp Formerly: Mjmari Builders and Ent
Contractors on linked DPWH projects
All 31 contractors on DPWH projects linked to Siay and the LGUs under it. Click a column to sort.
| Badsbro Const And Gen Merchandise | 12 | ₱800,255,319.31 | 1 |
| Esr Const And Development CORP Formerly: Esr Const | 7 | ₱627,489,308.30 | 0 |
| Long Island Builders | 10 | ₱273,989,399.85 | 0 |
| 2m Const | 4 | ₱264,254,307.75 | 0 |
| Long Island Builders & Const | 3 | ₱193,339,788.91 | 0 |
| Rudhil Const | 6 | ₱163,940,941.41 | 0 |
| Hhh Developer And Const | 4 | ₱160,557,143.40 | 0 |
| Lakewood Const CO | 8 | ₱126,637,566.89 | 0 |
| Barillo Const And Ent | 13 | ₱103,894,779.13 | 0 |
| O G Santos Const | 4 | ₱97,565,388.33 | 0 |
| St Joseph Const And Trading | 13 | ₱80,856,717.08 | 0 |
| Rudhil Const & Ent INC Formerly R | 1 | ₱76,103,499.33 | 0 |
| A C Rivero Development CORP | 2 | ₱63,169,267.67 | 0 |
| Vicente T Lao Const | 1 | ₱36,643,180.00 | 0 |
| Gjd Const | 11 | ₱31,432,743.36 | 0 |
| Eg-Vryle Const | 4 | ₱29,162,468.03 | 0 |
| Min Const | 1 | ₱27,359,618.08 | 0 |
| Debris Ent And Const | 2 | ₱27,160,930.23 | 0 |
| M S D L R Const | 5 | ₱26,432,815.70 | 0 |
| Belvic Ent | 2 | ₱24,450,001.00 | 0 |
| Stone Throw Const | 2 | ₱19,576,022.22 | 0 |
| Diplahan Commercial And Const | 4 | ₱17,895,219.97 | 0 |
| Mjmari Builders And Development CORP Formerly: Mjmari Builders And Ent | 1 | ₱12,152,021.35 | 2 |
| Ljohn Const Services | 3 | ₱10,487,467.72 | 0 |
| Eg-Vryle Const & Ent | 1 | ₱10,225,709.86 | 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 Siay (29)
- Bagong Silang · 3 DPWH projects
- Balagon · 5 DPWH projects
- Balingasan · 1 DPWH projects
- Balucanan · 4 DPWH projects
- Bataan · 12 DPWH projects
- Batu · 6 DPWH projects
- Buyogan · 2 DPWH projects
- Camanga · 4 DPWH projects
- Coloran · 15 DPWH projects
- Kimos · 5 DPWH projects
- Labasan · 4 DPWH projects
- Lagting · 5 DPWH projects
- Laih · 4 DPWH projects
- Logpond · 7 DPWH projects
- Magsaysay · 1 DPWH projects
- Mahayahay · 2 DPWH projects
- Maligaya
- Maniha · 3 DPWH projects
- Minsulao · 6 DPWH projects
- Mirangan · 12 DPWH projects
- Monching · 9 DPWH projects
- Paruk · 3 DPWH projects
- Poblacion · 3 DPWH projects
- Princesa Sumama · 1 DPWH projects
- Salinding · 3 DPWH projects
- San Isidro
- Sibuguey · 8 DPWH projects
- Siloh · 4 DPWH projects
- Villagracia · 1 DPWH projects
QR codes for Siay
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.
