Barangay
Tambongon
Tambongon, Pantukan, Davao de Oro, Region XI (Davao Region). Rural. Population 4,047 (2024 POPCEN).
PSGC 1108211010 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Tambongon
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
20 records · ₱259,426,534.24
- Construction of Multi-Purpose Building at Tambongon National Highschool, Pantukan, Davao de Oro₱49,009,504.62 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Installation of Road Safety Facilities Along Surigao-Davao Coastal Rd (S01376mn) - K1782 + 000 - K 1785 + 000, Pantukan, Davao de Oro₱48,122,885.49 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Concrete Road, Purok 6 Sitio Nagas to Purok 10 Sitio Tapis, Tambongon, Pantukan, Davao de Oro₱38,406,804.02 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Water Supply System Level Ii, Pantukan South Side, Pantukan, Davao de Oro₱29,115,972.31 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Construction (Completion) of One (1) Unit, Two (2) Storey, Eight (8) Classroom Building at Tambongon Nhs, Pantukan, Compostela Valley₱27,766,775.90 · 2021 · medium confidence (project coordinates inside the barangay boundary)
- Construction of One (1) Unit, Two (2) Storey, Four (4) Classroom School Building at Nagas Es, Pantukan, Compostela Valley₱17,950,000.00 · 2020 · medium confidence (project coordinates inside the barangay boundary)
How linked: 20 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 Tambongon itself. This shows the municipality figure for Pantukan.
1 record · ₱34,340,414.63
- Municipality of Pantukan, Compostela Valley₱34,340,414.63 · 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 Tambongon itself. This shows the province figure for Davao de Oro.
33,760 records · ₱82,265,193,625.74
33,743 placed at Davao de Oro level itself; the rest in LGUs under it.
- Davao de Oro (Compos. Valley)₱41,486,686,999.09 · 15,401 awards · high confidence (area of delivery is this province only)
- Compostela Valley₱40,778,506,626.65 · 18,342 awards · high confidence (area of delivery is this province only)
- Cebu, Compostela Valley, Cotabato, Davao del Norte₱11,470,389.68 · 1 awards · low confidence (area of delivery lists several provinces)
- Compostela Valley, Davao del Norte, Davao del Sur, Davao Oriental, Davao Occidental₱8,168,086.26 · 8 awards · low confidence (area of delivery lists several provinces)
- Cebu, Compostela Valley, Cotabato₱1,856,827.79 · 2 awards · low confidence (area of delivery lists several provinces)
- Compostela Valley, Davao del Norte, Davao del Sur, Davao Oriental₱1,475,566.83 · 1 awards · low confidence (area of delivery lists several provinces)
How linked: 33,743 by area of delivery is this province only; 17 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
3 records · ₱10,006,882.17
- Concreting of Farm-to-Market Road₱6,606,882.17 · 2023 · high confidence (location columns in the DBM release)
- Assistance to Indigent Individuals Or Families: Food Assistance₱2,000,000.00 · 2024 · high confidence (location columns in the DBM release)
- Purchase of Vehicle - Van (for Conversion Into A Rescue Vehicle Equipped With the Necessary Equipment and Apparatus)₱1,400,000.00 · 2025 · high confidence (location columns in the DBM release)
How linked: 3 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
2 records · ₱3,500,000.00
- Construction of Multi-Purpose Building (Senior Citizen'S Building), Brgy. Tambongon, Pantukan, Compostela Valley₱2,000,000.00 · 2019 · medium confidence (GAA line text names the place)
- Construction of Level Ii Water Supply System, Purok Maitom, Brgy. Tambongon, Pantukan, Compostela Valley₱1,500,000.00 · 2020 · medium confidence (GAA line text names the place)
How linked: 2 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 ContractorRosbill Const and SupplyContractor: Rosbill Const and Supply
- Contractor Concentration (Flood Control)Rosbill Const and SupplyContractor: Rosbill Const and Supply
Contractors on linked DPWH projects
Download this list (CSV) · All bulk data
All 15 contractors on DPWH projects linked to Tambongon and the LGUs under it. Click a column to sort.
| Dgsarm Builders INC Formerly: D G Sarmenta Const | 1 | ₱49,009,504.62 | 0 |
| Gvdpm Const CORP Formerly: Zm Constructio | 1 | ₱48,122,885.49 | 0 |
| Mark Anthony Const | 1 | ₱38,406,804.02 | 0 |
| R A Pahati Const | 2 | ₱30,736,428.94 | 0 |
| N C Aguilar Const | 1 | ₱29,115,972.31 | 0 |
| Triple S Builders INC | 1 | ₱17,950,000.00 | 0 |
| Acd Astrobuilt Const | 1 | ₱11,942,983.22 | 0 |
| Agong Builders And Const Supply INC | 3 | ₱10,614,580.30 | 0 |
| R Semilla Const | 1 | ₱7,840,000.00 | 0 |
| Rosbill Const And Supply | 2 | ₱4,365,853.97 | 2 |
| Nueda Builders Const | 1 | ₱4,132,874.39 | 0 |
| Rcbar Builders | 1 | ₱2,911,333.90 | 0 |
| Davao Santhony Builders CORP | 2 | ₱1,790,186.17 | 0 |
| Two Degrees Const And Supply | 1 | ₱1,487,139.17 | 0 |
| Pamz Const And Supply | 1 | ₱999,987.74 | 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 Davao de Oro
BIR publishes collections by province and city, not by town or barangay. Tambongon is in Davao de Oro.
₱3.64 billion
Collected, January-August 2026 (tentative BIR figures, ₱ million in the source)
Includes collections BIR reports together for Davao del Norte.
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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