Municipality

Tambulig

Tambulig, Zamboanga del Sur, Region IX (Zamboanga Peninsula). 2nd income class. Population 37,400 (2024 POPCEN).

PSGC 0907328000 · Source: PSA, PSGC 3Q 2026 Publication Datafile

Public records linked to Tambulig

Counts include this municipality 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

87 records · ₱2,731,588,643.88

1 placed at Tambulig level itself; the rest in LGUs under it.

Construction of Usugan River River Control Including Bridge, Bonifacio, Misamis Occidental₱233,230,467.10 · 2018 · medium confidence (project coordinates inside the barangay boundary)
Construction/Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Usugan Flood Control, Brgy. Tungawan, Tambulig, Zamboanga del Sur₱101,041,599.59 · 2019 · medium confidence (project coordinates inside the barangay boundary)
Construction of By-Pass and Diversion Roads - Balucot-Lower Usugan-Tungawan By-Pass Road₱96,953,557.08 · 2021 · medium confidence (project coordinates inside the barangay boundary)
Construction of By-Pass and Diversion Roads - Nrj Balucot-Lower Usugan-Tungawan Road, Zamboanga del Sur₱96,099,317.35 · 2023 · medium confidence (project coordinates inside the barangay boundary)
Construction/Maintenance of Flood Mitigation Structures and Drainage Systems, Construction of Usugan River Flood Control Project (Downstream), Package A, Bonifacio, Misamis Occidental₱91,677,952.27 · 2020 · medium confidence (project coordinates inside the barangay boundary)
Construction of Slope Protection, Usugan River (Package 1) Along Ozamiz-Pagadian Road, Bonifacio, Misamis Occidental₱91,674,695.72 · 2019 · medium confidence (project coordinates inside the barangay boundary)

How linked: 86 by project coordinates inside the barangay boundary; 1 by project coordinates inside the city/municipality boundary.

Contracts this LGU awarded (PhilGEPS)

PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices

1 record · ₱560,984,790.22

Municipality of Tambulig, Zamboanga del Sur₱560,984,790.22 · 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 Tambulig itself. This shows the province figure for Zamboanga del Sur.

79,300 records · ₱133,502,070,079.24

79,280 placed at Zamboanga del Sur level itself; the rest in LGUs under it.

Zamboanga del Sur₱133,502,070,079.24 · 79,280 awards · high confidence (area of delivery is this province only)
Metro Manila, Misamis Oriental, Zamboanga del Sur₱207,667,900.00 · 1 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)
Zamboanga del Sur, Zamboanga Sibugay₱30,455,583.00 · 3 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)

How linked: 79,280 by area of delivery is this province only; 20 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

12 records · ₱103,780,984.28

3 placed at Tambulig level itself; the rest in LGUs under it.

Construction of Climate-Smart Evacuation Center in Brgy. New Village, Tambulig₱25,925,927.00 · 2025 · high confidence (location columns in the DBM release)
Solar Powered Street Lights From Lower Lodiong National Highway to Balucot National Highway₱10,000,000.00 · 2022 · high confidence (location columns in the DBM release)
Concreting of Farm-to-Market Road₱10,000,000.00 · 2026 · high confidence (location columns in the DBM release)
Concreting of Farm-to-Market Road₱6,606,882.16 · 2023 · high confidence (location columns in the DBM release)
Concreting of Farm-to-Market Road₱6,606,882.16 · 2023 · high confidence (location columns in the DBM release)
Concreting of Farm-to-Market Road₱6,606,882.16 · 2023 · high confidence (location columns in the DBM release)

How linked: 12 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

46 records · ₱1,082,281,000.00

25 placed at Tambulig level itself; the rest in LGUs under it.

Construction of Usugan Flood Control, 0+570.00 to 1+200.00; 1+200.00 to 1+207.50, Brgy. Tungawan, Tambulig, Zamboanga del Sur₱108,000,000.00 · 2019 · medium confidence (GAA line text names the place)
Construction of Flood Control Structure at Tuluan River, Tuluan National Br. Section (B00464mn) Along Jct. Aurora - Ozamis City National Road (S01085mn), Tambulig, Zamboanga del Sur₱101,000,000.00 · 2022 · high confidence (GAA line text names the place)
Construction of Flood Control Structure Along Salug Daku River, Brgy. Tungawan, Tambulig, Zamboanga del Sur₱75,000,000.00 · 2021 · medium confidence (GAA line text names the place)
Nrj Balucot-Lower Usugan-Tungawan Road, Tambulig, Zamboanga del Sur₱75,000,000.00 · 2022 · high confidence (GAA line text names the place)
Calolot Boulevard, Nrj Jct. Aurora-Ozamis City Road, Leading to Calolot Mountain Resort, Tambulig, Zamboanga del Sur₱60,000,000.00 · 2021 · high confidence (GAA line text names the place)
Construction of Flood Control Structure Along Salug Diut River, Tungawan, Tambulig, Zamboanga del Sur₱50,000,000.00 · 2024 · high confidence (GAA line text names the place)

How linked: 46 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)Mindanao RockContractor: Mindanao Rock
Contractor Concentration (Flood Control)Genetian Builders and Ent Inc Formerly: Genetian BuildersContractor: Genetian Builders and Ent Inc Formerly: Genetian Builders

See all 2 published flags

Contractors on linked DPWH projects

Download this list (CSV) · All bulk data

All 26 contractors on DPWH projects linked to Tambulig and the LGUs under it. Click a column to sort.


Rudhil Const	14	₱606,466,771.99	0
Zms Const	14	₱500,339,288.60	0
Genetian Builders And Ent INC Formerly: Genetian Builders	11	₱427,241,294.97	1
Victoriano C Lim Const CORP Formerly: Victoriano C Lim Const	2	₱246,681,455.04	0
Nrmm Const And Dev'T CORP	9	₱242,480,509.90	0
Mindanao Rock	2	₱183,352,647.99	1
Grace Const CORP	2	₱95,506,767.11	0
MontañO Const	1	₱83,499,389.63	0
Ramona Const	4	₱63,082,166.35	0
Five Star Builders	2	₱55,706,053.82	0
Lmd Const	1	₱46,795,000.09	0
Presli Deles Const	11	₱27,822,324.24	0
Jaykris Ent	1	₱23,279,678.83	0
Vicente T Lao Const	1	₱19,300,519.14	0
Gcmg Const	1	₱18,621,881.60	0
Rjlg Const And Supplies	1	₱13,964,761.91	0
J H R Ent	1	₱13,327,403.38	0
Salug Valley Ent	1	₱9,874,216.46	0
Rudhil Const & Ent INC Formerly R	1	₱9,779,316.20	0
Dmn Const And Ent CORP	1	₱9,755,008.76	0
Sgm Const	1	₱9,455,040.88	0
Mg Const	1	₱9,404,990.45	0
Afs Const And Ent	1	₱5,518,745.77	0
O G Santos Const	1	₱5,390,292.26	0
Gaf Trading	1	₱2,473,300.00	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 Sur

BIR publishes collections by province and city, not by town or barangay. Tambulig is in Zamboanga del Sur.

₱1.64 billion

Collected, January-August 2026 (tentative BIR figures, ₱ million in the source)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

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

Proposed for 2027: DPWH projects

0 line items worth ₱0 in the FY2027 National Expenditure Program (FY2026 NEP: 7 worth ₱454.9M). Counted from lines that name Tambulig.

Source: DBM Details of DPWH Programs/Projects, NEP FY2027 (scanned PDF read by OCR; page numbers given). Search all lines

Recent storms that crossed Tambulig

DPWH flood-control projects here that were inside the storm’s tropical-storm-force wind field (IBTrACS track). Being in the path is not a finding about a project.

Koto (Verbena) 2025 · 26 projects here in path · ₱1.05B

All storms

Hazard vs. spending

Hazard	Projects in med/high zone	Spending in med/high zone
Within 5 km of active fault	18 of 86 mapped	₱788.5M (29%)
Flood (100-year)	51 of 86 mapped	₱1.8B (68%)
Landslide	2 of 86 mapped	₱50M (2%)
Storm surge	6 of 86 mapped	₱216.3M (8%)