Barangay
Wangan
Wangan, City of Davao, Region XI (Davao Region). Urban. Population 6,707 (2024 POPCEN).
PSGC 1130700131 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Wangan
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
19 records · ₱205,162,612.28
- River Training Works at Wangan River (Upstream Section), Wangan, Calinan District, Davao City₱47,503,507.08 · 2018 · medium confidence (project coordinates inside the barangay boundary)
- River Training Works at Wangan River (Downstream Section) Wangan, Calinan District, Davao City₱23,788,344.48 · 2018 · medium confidence (project coordinates inside the barangay boundary)
- River Training Works at Wangan River (Downstream Section), Wangan, Calinan District, 3rd Congressional District, Davao City₱22,848,911.74 · 2019 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Standard 2 Storey (6 Classrooms) School Building at Wangan National High School, Calinan Nhs Annex (9.5m X 37.0m), Calinan District, Davao City₱17,424,896.84 · 2019 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Standard Two-Storey (4 Classrooms) School Building at Wangan National High School, Calinan District, Davao City₱11,727,282.15 · 2020 · medium confidence (project coordinates inside the barangay boundary)
- Improvement of Tamayong-Caeayan Road, Barangay Tamayong, Calinan District, Davao City₱11,523,186.95 · 2018 · medium confidence (project coordinates inside the barangay boundary)
How linked: 19 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
1 record · ₱12,367,278.00
- Barangay Wangan, Davao City, Davao del Sur₱12,367,278.00 · 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 Wangan itself. This shows the region figure for Region XI (Davao Region).
291,517 records · ₱680,040,466,393.83
How linked: 291,517 by area of delivery is this province only.
Local Government Support Fund releases
DBM LGSF project releases by province, city/municipality and barangay. Source: DBM COMPASS
Not yet linked to Wangan itself. This shows the city figure for City of Davao.
19 records · ₱182,106,882.17
3 placed at City of Davao level itself; the rest in LGUs under it.
- Public Parks and Plaza - Construction of Esplanade Along Davao River Outfall Section, Davao City₱90,000,000.00 · 2023 · high confidence (location columns in the DBM release)
- Public Parks and Plaza - Construction of Esplanade Along Davao River, Bolton Bridge Downstream Section, Davao City₱30,000,000.00 · 2023 · high confidence (location columns in the DBM release)
- Road Concreting of Farm-to-Market Road₱6,606,882.17 · 2023 · high confidence (location columns in the DBM release)
- Purchase of Mini Dump Trucks and Multicabs₱5,000,000.00 · 2022 · high confidence (location columns in the DBM release)
- Road Concreting of Purok 8b₱5,000,000.00 · 2022 · high confidence (location columns in the DBM release)
- Construction of Multi-Purpose Building in Barangay, Barangay 23-C, City of Davao₱5,000,000.00 · 2023 · high confidence (location columns in the DBM release)
How linked: 19 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 · ₱7,000,000.00
- Construction of Water System - Level Ii, Tesda and Surrounding Communities, Barangay Wangan, Calinan District, Davao City, Davao del Sur₱5,000,000.00 · 2023 · medium confidence (GAA line text names the place)
- Construction (Completion) of Multi-Purpose Building, Barangay Wangan, Calinan District, Davao City, Davao del Sur₱2,000,000.00 · 2023 · 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.
- Contractor Concentration (Flood Control)Abu ConstContractor: Abu Const
Contractors on linked DPWH projects
Download this list (CSV) · All bulk data
All 16 contractors on DPWH projects linked to Wangan and the LGUs under it. Click a column to sort.
| Alfrego Builders & Supply | 1 | ₱47,503,507.08 | 0 |
| Abu Const | 1 | ₱23,788,344.48 | 1 |
| Brosco Const And Development CORP | 1 | ₱22,848,911.74 | 0 |
| Agong Builders And Const Supply INC | 1 | ₱17,424,896.84 | 0 |
| Magar Const And Supply | 2 | ₱13,999,524.14 | 0 |
| Megila Const Development And Supply | 1 | ₱11,727,282.15 | 0 |
| Ecomixed Const And Development CORP | 1 | ₱11,523,186.95 | 0 |
| 85 Aquarius Builders CORP | 1 | ₱9,667,917.40 | 0 |
| R C Melgazo Builders | 1 | ₱9,506,003.10 | 0 |
| Viewpoint Const | 1 | ₱7,682,986.13 | 0 |
| Vibranium Builders CORP | 2 | ₱6,893,351.84 | 0 |
| Mitz Const And Supply | 1 | ₱5,880,342.06 | 0 |
| Six Glam Builders And Supply CORP | 1 | ₱4,801,497.67 | 0 |
| Decktop Builders CORP Formerly: Davao Engi | 2 | ₱4,400,460.63 | 0 |
| Bqpc CORP | 1 | ₱3,879,515.12 | 0 |
| Atr Const | 1 | ₱3,634,884.95 | 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 City of Davao
BIR publishes collections by province and city, not by town or barangay. Wangan is in City of Davao.
₱11.91 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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QR codes for Wangan
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