Barangay
Biayon
Biayon, Sergio Osmeña Sr., Zamboanga del Norte, Region IX (Zamboanga Peninsula). Rural. Population 1,969 (2024 POPCEN).
PSGC 0907214004 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Biayon
Counts include this barangay 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
9 records · ₱307,610,162.85
- Road Widening - Primary Roads Dipolog - Punta - Dansullan - Sergio OsmeñA - Zamboanga del Norte/Sur Boundary Road₱102,560,726.84 · 2021 · medium confidence (project coordinates inside the barangay boundary)
- Construction/Improvement of Access Roads Leading to Trades, Industries and Economic Zones Paving of Unpaved Roads Biayon-Wilben-San Jose Road in Support of Biayon Corn and Coconut Production, Sergio Osmena, Zamboanga del Norte₱72,375,000.00 · 2018 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Slope Protection Structure Dipolog-Punta-Dansullan-S. OsmeñA Zamboanga del Norte/Sur Bdry Road K1880+000-K1880+100,K1880+103-K1880+463.30,K1880+520-K1880+689.50₱48,999,999.67 · 2019 · medium confidence (project coordinates inside the barangay boundary)
- Widening of Permanent Bridges Biayon Parallel Bridge Along Dipolog-Punta-Dansullan-Sergio OsmeñA Zambo. Norte/Sur Bdry Road₱38,194,343.61 · 2021 · medium confidence (project coordinates inside the barangay boundary)
- Construction/Maintenance of Flood Mitigation Structures and Drainage Systems Construction of Flood Control Structure Along Layawan River ( Batotiltil Section) Along Dipolog-Punta-Dansullan-S. OsmeñA-Zamboanga del Norte/Sur Bdry Road, Sergio OsmeñA, Zn₱20,352,970.94 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Const/Improvement of Access Roads Leading to Trades, Industries and Economic Zones (Roads Leveraging Linkages for Industry and Trade Infra Program-Roll It) Biayon-Wilben-San Jose Road in Support of Corn and Coconut Production Sergio OsmeñA, Zn₱14,699,741.47 · 2023 · medium confidence (project coordinates inside the barangay boundary)
How linked: 9 by project coordinates inside the barangay boundary.
Contracts this LGU awarded (PhilGEPS)
PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices
Not yet linked to Biayon itself. This shows the province figure for Zamboanga del Norte.
58 records · ₱25,821,047,206.31
1 placed at Zamboanga del Norte level itself; the rest in LGUs under it.
- Province of Zamboanga del Norte₱14,938,151,240.90 · high confidence (the LGU itself is the buyer)
- City of Dipolog, Zamboanga del Norte₱4,086,084,816.00 · high confidence (the LGU itself is the buyer)
- City of Dapitan₱1,851,457,595.34 · low confidence (the LGU itself is the buyer)
- Municipality of Labason, Zamboanga del Norte₱842,430,830.01 · high confidence (the LGU itself is the buyer)
- Municipality of Siocon₱734,415,498.66 · low confidence (the LGU itself is the buyer)
- Municipality of PiñAn, Zamboanga del Norte₱382,355,453.86 · high confidence (the LGU itself is the buyer)
How linked: 58 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 Biayon itself. This shows the province figure for Zamboanga del Norte.
54,939 records · ₱78,900,105,313.60
54,924 placed at Zamboanga del Norte level itself; the rest in LGUs under it.
- Zamboanga del Norte₱78,900,105,313.60 · 54,924 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)
- Misamis Occidental, Sulu, Tawi-Tawi, Zamboanga del Norte, Zamboanga del Sur₱11,759,091.30 · 1 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)
- Tarlac, Tawi-Tawi, Zambales, Zamboanga del Norte, Zamboanga del Sur₱2,092,121.44 · 1 awards · low confidence (area of delivery lists several provinces)
- Zamboanga del Norte, Zamboanga del Sur₱1,644,400.00 · 3 awards · low confidence (area of delivery lists several provinces)
How linked: 54,924 by area of delivery is this province only; 15 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
Not yet linked to Biayon itself. This shows the municipality figure for Sergio Osmeña Sr..
2 records · ₱10,000,000.00
- Improvement of Local Road in Sergio OsmeñA Sr., Zamboanga del Norte, Region Ix (Zamboanga Peninsula)₱5,000,000.00 · 2025 · high confidence (location columns in the DBM release)
- Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱5,000,000.00 · 2026 · 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
Not yet linked to Biayon itself. This shows the municipality figure for Sergio Osmeña Sr..
14 records · ₱152,932,000.00
7 placed at Sergio Osmeña Sr. level itself; the rest in LGUs under it.
- Construction of Road, Boundary of Zamboanga del Norte/Misamis Occidental Connecting Josefina, Zamboanga del Sur, Barangay Bagong Baguio, Sergio OsmeñA Sr., Zamboanga del Norte₱40,000,000.00 · 2025 · medium confidence (GAA line text names the place)
- Construction of River Bank Protection Works, San Isidro Cis, Sergio OsmeñA Sr., Zamboanga del Norte₱15,000,000.00 · 2025 · high confidence (GAA line text names the place)
- Concreting of Brgy. New Rizal Fmr, Brgy. New Rizal, Sergio OsmeñA Sr., Zamboanga del Norte₱12,500,000.00 · 2020 · high confidence (GAA line text names the place)
- Concreting of Brgy. Bagumbayan Fmr, Brgy. Bagumbayan, Sergio OsmeñA Sr., Zamboanga del Norte₱12,000,000.00 · 2020 · high confidence (GAA line text names the place)
- Concreting of Brgy. Mabuhay Fmr, Brgy. Mabuhay, Sergio Osmena Sr., Zamboanga del Norte₱12,000,000.00 · 2021 · high confidence (GAA line text names the place)
- Concreting of Brgy. San Francisco Fmr, Brgy. San Francisco, Sergio Osmena Sr., Zamboanga del Norte₱12,000,000.00 · 2021 · high confidence (GAA line text names the place)
How linked: 14 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)Boometrix Development CorpContractor: Boometrix Development Corp
Contractors on linked DPWH projects
Download this list (CSV) · All bulk data
All 7 contractors on DPWH projects linked to Biayon and the LGUs under it. Click a column to sort.
| MontañO Const | 2 | ₱107,850,211.32 | 0 |
| MontañO Const & Development CORP | 1 | ₱72,375,000.00 | 0 |
| Rudhil Const | 2 | ₱51,159,959.80 | 0 |
| Boometrix Development CORP | 1 | ₱38,194,343.61 | 1 |
| Esr Const And Development CORP Formerly: Esr Const | 1 | ₱20,352,970.94 | 0 |
| Junjing Const And Gen Merchandise | 1 | ₱14,699,741.47 | 0 |
| Amplex Const And Supplies | 1 | ₱2,977,935.71 | 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.
Taxes collected by the BIR in Zamboanga del Norte
BIR publishes collections by province and city, not by town or barangay. Biayon is in Zamboanga del Norte.
₱2.14 billion
Collected, January-August 2026 (tentative BIR figures, ₱ million in the source)
These are taxes collected by national BIR offices located here, including from businesses headquartered here. They are not the LGU’s own income. Source: BIR Revenue Accounting Division, Tentative internal revenue collections by region and province, January-August 2026 (BIR collection statistics). All provinces and cities
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