Barangay
Gangalan
Gangalan, San Mariano, Isabela, Region II (Cagayan Valley). Rural. Population 1,799 (2024 POPCEN).
PSGC 0203131017 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Gangalan
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
6 records · ₱55,803,026.70
- Cssp-Sustainable Infrastructure Projects Alleviating Gaps (Sipag) - Access Roads and/Or Bridges From the National Road/S Leading to Major/ Strategic Public Buildings/ Facilities - Construction of Road, Barangay San Pedro to Gangalan, San Mariano, Isabela₱19,584,394.04 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Concreting of Brgy. Gangalan Fmr, Brgy. Gangalan, San Mariano, Isabela₱14,477,237.96 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Repair/Rehabilitation/Concreting of Road, Brgy. Gangalan-Brgy. del Pilar, San Mariano, Isabela 2nd Ld, San Mariano, Isabela₱9,400,425.02 · 2017 · medium confidence (project coordinates inside the barangay boundary)
- Construction of 1-Storey 2-Classroom School Building in Luzcon Elementary School, Barangay Gangalan, San Mariano, Isabela, School Id No.: 136938₱4,969,984.56 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Convergence and Special Support Program - Basic Infrastructure Program - Multi-Purpose Buildings/Facilities to Support Social Services - Construction of Multi-Purpose Building at Barangay San Gangalan, San Mariano, Isabela₱4,900,509.04 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Convergence and Special Support Program - Basic Infrastructure Program (Bip) - Multi-Purpose Buildings/ Facilities to Support Social Services - Construction (Continuation) of Multi-Purpose Building, Brgy. Gangalan, San Mariano, Isabela₱2,470,476.08 · 2024 · medium confidence (project coordinates inside the barangay boundary)
How linked: 6 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 Gangalan itself. This shows the municipality figure for San Mariano.
1 record · ₱653,355,651.89
- Municipality of San Mariano, Isabela₱653,355,651.89 · 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 Gangalan itself. This shows the province figure for Isabela.
56,727 records · ₱206,158,132,724.98
56,674 placed at Isabela level itself; the rest in LGUs under it.
- Isabela₱206,158,132,724.98 · 56,674 awards · high confidence (area of delivery is this province only)
- Batangas, Bukidnon, Cagayan, Camarines Sur, Cotabato, Davao del Sur, Isabela, Pampanga, Tarlac₱112,839,000.00 · 2 awards · low confidence (area of delivery lists several provinces)
- 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)
- Iloilo, Isabela₱3,146,289.62 · 36 awards · low confidence (area of delivery lists several provinces)
- Aurora, Cagayan, Ilocos Sur, Isabela₱2,584,900.00 · 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)
How linked: 56,674 by area of delivery is this province only; 53 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
1 record · ₱4,000,000.00
- Construction of Farm to Market Road at Puroks 2 & 3, Brgy. Gangalan₱4,000,000.00 · 2022 · high confidence (location columns in the DBM release)
How linked: 1 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
1 record · ₱2,500,000.00
- Construction ( Continuation ) of Multi - Purpose Building, Brgy. Gangalan, San Mariano, Isabela₱2,500,000.00 · 2024 · medium confidence (GAA line text names the place)
How linked: 1 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.
No published flags are linked to Gangalan itself: none of the DPWH projects, PhilGEPS awards or contractors matched to it carry a reviewed flag yet. Showing the nearest parent LGU that has some, San Mariano.
- Duplicate or Near-Duplicate ProjectsConstruction of Pinacanauan River Flood Control Project, Barangay Marannao, San Mariano, Isabela (Phase 2)Contractor: Jay Arcie Const and Supply
- Pattern Consistent with Contract SplittingConstruction of Pinacanauan River Flood Control Project, Barangay Palutan, San Mariano, IsabelaContractor: Camberwell Const and Supplies
- Pattern Consistent with Contract SplittingConstruction of Pinacanauan River Flood Control Project, Barangay Macayucayu, San Mariano, IsabelaContractor: Camberwell Const and Supplies
- Pattern Consistent with Contract SplittingConstruction of Pinacanauan River Flood Control Project, Barangay Daragutan West, San Mariano, IsabelaContractor: Camberwell Const and Supplies
- Pattern Consistent with Contract SplittingConstruction of Pinacanauan River Flood Control Project, Barangay Cataguing, San Mariano, IsabelaContractor: Yzk Builders
- Pattern Consistent with Contract SplittingConstruction of Pinacanauan River Flood Control Project, Barangay Dicamay, San Mariano, IsabelaContractor: Yzk Builders
Contractors on linked DPWH projects
All 2 contractors on DPWH projects linked to Gangalan and the LGUs under it. Click a column to sort.
| Camberwell Const And Supplies | 5 | ₱46,402,601.68 | 0 |
| Danysons Const And Development CORP Formerly: Danysons Const | 1 | ₱9,400,425.02 | 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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QR codes for Gangalan
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