Barangay
Tambanan
Tambanan, Naga, Zamboanga Sibugay, Region IX (Zamboanga Peninsula). Urban. Population 1,731 (2024 POPCEN).
PSGC 0908309017 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Tambanan
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
10 records · ₱67,842,176.16
- Brgy. Tambanan Rd. Connecting Brgy. Tambanan Junction National Highway in Support of Rubber Industry, Naga, Zamboanga Sibugay₱17,056,188.00 · 2019 · medium confidence (project coordinates inside the barangay boundary)
- Construction/ Improvement of Access Roads Leading to Trades, Industries and Economic Zones (Roads Leveraging Linkages for Industry and Trade Infrastructure Program - Roll-It) - Brgy. Tambanan Road Connecting Brgy. Tambanan and Junction National Highway in₱9,798,783.81 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Construction/Improvement of Access Roads Leading to Trade, Industries and Economic Zones (Roads Leveraging Linkages for Industry and Trade Infrastructure Program - Roll-It), Brgy. Tambanan Road Connecting Brgy. Tambanan and Junction National Highway in Su₱9,720,000.00 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Construction/ Improvement of Access Roads Leading to Trades, Industries and Economic Zones - Brgy. Tambanan Road Connecting Brgy. Tambanan and Junction National Highway in Support of Rubber Industry, Naga, Zamboanga Sibugay₱9,701,373.00 · 2020 · medium confidence (project coordinates inside the barangay boundary)
- Construction/ Improvement of Access Roads Leading to Trades, Industries and Economic Zones - Brgy. Tambanan Road Connecting Brgy. Tambanan and Junction National Highway in Support of Rubber Industry, Naga, Zamboanga Sibugay₱7,330,000.00 · 2021 · medium confidence (project coordinates inside the barangay boundary)
- Construction/ Improvement of Access Roads Leading to Trades, Industries and Economic Zones (Roads Leveraging Linkages for Industry and Trade Infrastructure Program - Roll - It) - Brgy. Tambanan Road Connecting Brgy. Tambanan and Junction National Highway₱3,755,000.00 · 2024 · medium confidence (project coordinates inside the barangay boundary)
How linked: 10 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 Tambanan itself. This shows the municipality figure for Naga.
1 record · ₱126,489,769.79
- Municipality of Naga, Zamboanga Sibugay₱126,489,769.79 · 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 Tambanan 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
1 record · ₱115,000.00
- Solar Street Lights at Barangay Tambanan, Naga, Zamboanga Sibugay₱115,000.00 · 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
3 records · ₱9,500,000.00
- Construction of Multi-Purpose Building (Sk Building), Barangay Tambanan, Naga, Zamboanga Sibugay₱5,000,000.00 · 2025 · medium confidence (GAA line text names the place)
- Construction/Completion of A Multi-Purpose Building at Barangay Tambanan, Naga, Zamboanga Sibugay₱3,000,000.00 · 2018 · medium confidence (GAA line text names the place)
- Construction of Multipurpose Building (Barangay Hall), Brgy. Tambanan, Naga, Zamboanga Sibugay₱1,500,000.00 · 2018 · medium confidence (GAA line text names the place)
How linked: 3 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 Tambanan 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, Naga.
- Contractor Concentration (Flood Control)Badsbro Const and Gen MerchandiseContractor: Badsbro Const and Gen Merchandise
Contractors on linked DPWH projects
All 7 contractors on DPWH projects linked to Tambanan and the LGUs under it. Click a column to sort.
| Barillo Const And Ent | 2 | ₱26,757,561.00 | 0 |
| Acr Buildway Const | 2 | ₱13,553,783.81 | 0 |
| Jgc Construction | 1 | ₱9,720,000.00 | 0 |
| Albe Const | 1 | ₱7,330,000.00 | 0 |
| St Joseph Const And Trading | 2 | ₱4,408,843.95 | 0 |
| Maro Const | 1 | ₱3,558,091.64 | 0 |
| E G Ayoma Const And Ent | 1 | ₱2,513,895.76 | 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 Tambanan
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