Municipality

Tiaong

Tiaong, Quezon, Region IV-A (CALABARZON). 1st income class. Population 107,666 (2024 POPCEN).

Data-quality note: 1 DPWH project linked to Tiaong has no coordinates published by DPWH, so it is not on the map and cannot be checked with satellite images.

PSGC 0405648000 · Source: PSA, PSGC 3Q 2026 Publication Datafile

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Public records linked to Tiaong

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

162 records · ₱3,628,415,595.22

2 placed at Tiaong level itself; the rest in LGUs under it.

Preventive Maintenance - Primary Roads Daang Maharlika (Lz) - K0096 + 586 - K0098 + 757, K0098 + 794 - K0099 + 082, K0100 + 440 - K0102 + 065, K0102 + 074 - K0102 + 450, K0102 + 475 - K0102 + 679₱380,203,380.40 · 2024 · medium confidence (project coordinates inside the barangay boundary)
Mfo-1 - Nat'L. Road Network Services - Widening of Daang Maharlika (Tiaong Section), Quezon Prov.₱178,481,483.64 · 2016 · medium confidence (project coordinates inside the barangay boundary)
Construction of Flood Mitigation Structure Along Malaking Tubig River, Tiaong, Quezon, Phase Ii₱170,221,273.38 · 2023 · medium confidence (project coordinates inside the barangay boundary)
Cluster 4:1. Daang Maharlika (Lz) - K0092 + (-524) - K0092 + (-249.50)2. Daang Maharlika (Lz) - K0110 + 000 - K0110 + 7373. Daang Maharlika (Lz) - K0107 + 700 - K0108 + 8314. Daang Maharlika (Lz) - K0106+735.00 - K0107 + 124.50₱152,171,966.50 · 2024 · medium confidence (project coordinates inside the barangay boundary)
Network Development-Construction of By-Passes/Diversion Roads Incl. Row Tiaong By-Pass Road, Road and Bridge Widening, Quezon 2nd L.D., Quezon Province₱144,749,997.77 · 2017 · medium confidence (project coordinates inside the barangay boundary)
Construction of Revetment Along Malaking Ilog River (Lipahan Section), San Juan, Batangas₱96,500,000.00 · 2023 · high confidence (project coordinates inside the city/municipality boundary)

How linked: 160 by project coordinates inside the barangay boundary; 1 by project title names the place; 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

3 records · ₱1,258,513,423.88

2 placed at Tiaong level itself; the rest in LGUs under it.

Municipality of Tiaong, Quezon₱1,193,356,275.37 · high confidence (the LGU itself is the buyer)
Municipal Government of Tiaong, Quezon₱60,485,749.84 · high confidence (the LGU itself is the buyer)
Barangay Cabay - Tiaong, Quezon₱4,671,398.67 · high confidence (the LGU itself is the buyer)

How linked: 3 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 Tiaong itself. This shows the province figure for Quezon.

99,390 records · ₱247,400,548,298.55

99,327 placed at Quezon level itself; the rest in LGUs under it.

Quezon₱247,400,548,298.55 · 99,327 awards · high confidence (area of delivery is this province only)
Cavite, Laguna, Quezon₱30,560,594.28 · 21 awards · low confidence (area of delivery lists several provinces)
Batangas, Cavite, Laguna, Quezon₱28,786,064.50 · 3 awards · low confidence (area of delivery lists several provinces)
Batangas, Cavite, Laguna, Quezon, Rizal₱26,970,394.00 · 11 awards · low confidence (area of delivery lists several provinces)
Batangas, Quezon₱23,060,054.72 · 7 awards · low confidence (area of delivery lists several provinces)
Batangas, Cavite, Laguna, Marinduque, Oriental Mindoro, Quezon, Rizal, Romblon₱16,791,920.00 · 2 awards · low confidence (area of delivery lists several provinces)

How linked: 99,327 by area of delivery is this province only; 63 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

21 records · ₱191,400,000.00

9 placed at Tiaong level itself; the rest in LGUs under it.

Construction of Reinforced Concrete Deck Grinder (Rcdg) Bridge Including Slope Protection at Sitio Timbugan, Brgy San Jose-Brgy San Isidro, Tiaong, Quezon₱40,000,000.00 · 2022 · high confidence (location columns in the DBM release)
Construction of Retaining Wall/Flood Control Drainage System and Reforestation at Tikub Lake, Brgy San Pedro, Tiaong, Quezon₱30,000,000.00 · 2022 · high confidence (location columns in the DBM release)
Rehabilitation/Improvement of Health Station₱10,000,000.00 · 2026 · high confidence (location columns in the DBM release)
Construction of Two-Storey School Building₱10,000,000.00 · 2026 · high confidence (location columns in the DBM release)
Rehabilitation/Improvement of Health Station₱10,000,000.00 · 2026 · high confidence (location columns in the DBM release)
Rehabilitation/Improvement of School Building₱10,000,000.00 · 2026 · high confidence (location columns in the DBM release)

How linked: 21 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

119 records · ₱1,390,563,000.00

41 placed at Tiaong level itself; the rest in LGUs under it.

Construction of Flood Mitigation Structure Along Malaking Tubig River, Phase 3, Tiaong, Quezon₱100,000,000.00 · 2025 · high confidence (GAA line text names the place)
Construction of Tiaong Convention Center (Phase Ii), Tiaong, Quezon₱100,000,000.00 · 2019 · high confidence (GAA line text names the place)
Installation of Road Safety Devices Along Tiaong Bypass Rd - K0094 + (-262) - K0094 + 136, Barangay Lalig, Tiaong, Quezon₱91,400,000.00 · 2023 · medium confidence (GAA line text names the place)
Construction of San Francisco - San Juan Bridge Including Approaches, Tiaong, Quezon₱80,000,000.00 · 2016 · high confidence (GAA line text names the place)
Construction of Multi-Purpose Building (Tiaong Convention Center), Tiaong, Quezon₱50,000,000.00 · 2025 · high confidence (GAA line text names the place)
Construction of Road, Brgy. Tagbakin, Tiaong, Quezon₱50,000,000.00 · 2023 · medium confidence (GAA line text names the place)

How linked: 119 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)Legacy Const Corp Formerly: Legacy ConstContractor: Legacy Const Corp Formerly: Legacy Const
High Concurrent Workload for One ContractorSt Timothy Const CorpContractor: St Timothy Const Corp
High Concurrent Workload for One ContractorLegacy Const Corp Formerly: Legacy ConstContractor: Legacy Const Corp Formerly: Legacy Const

See all 3 published flags

Contractors on linked DPWH projects

All 35 contractors on DPWH projects linked to Tiaong and the LGUs under it. Click a column to sort.


Waycon Builders And Const Supply CORP For:Waycon Builders	31	₱868,494,204.30	0
I A Bosque Const CORP	33	₱493,779,013.38	0
Waycon Builders And Const Supply CORP For:Waycon Builders & Const Supply	2	₱433,471,380.40	0
Romhead S J Builders And Development INC	19	₱217,362,684.78	0
Rapid Foremost Const CO	5	₱208,308,023.48	0
C T Leoncio Const	1	₱178,481,483.64	0
Mega M Builders CORP Formerly: Mega M Builders	2	₱151,679,997.77	0
Power K Const Supply	3	₱150,448,662.28	0
Power K Const Supply & Services	1	₱96,500,000.00	0
Jaica Const CORP	17	₱96,082,235.65	0
Rock-Wbl Const CORP For: Rock-Wbl Const Trading	1	₱88,200,972.22	0
Jco Const And Supply	2	₱70,660,300.32	0
St Timothy Const CORP	1	₱70,198,191.76	1
Precious Const	1	₱57,417,457.45	0
Jelcon-Const And Trading CORP	3	₱54,543,967.38	0
Philippine Chemsteel Industries INC	2	₱54,240,000.00	0
Legacy Const CORP Formerly: Legacy Const	1	₱48,509,458.68	2
Dqt Builders CORP Formerly Dqt Builders	2	₱43,862,124.37	0
Ram Builders	1	₱39,200,000.00	0
Kkt Const And Supply	3	₱32,574,212.31	0
Southern Dawn Development CO	4	₱28,159,251.10	0
M A Guinto Const San Jose Branch	1	₱26,973,183.70	0
Wyderways Builders And Supplies	7	₱23,110,480.69	0
Janming Const And Supplies	2	₱15,356,437.80	0
A M Abdon Const	3	₱10,315,119.00	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.