Municipality

Narvacan

Narvacan, Ilocos Sur, Region I (Ilocos Region). 1st income class. Population 46,265 (2024 POPCEN).

Data-quality note: 7 DPWH projects linked to Narvacan have no coordinates published by DPWH, so they are not on the map and cannot be checked with satellite images.

PSGC 0102914000 · Source: PSA, PSGC 3Q 2026 Publication Datafile

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Public records linked to Narvacan

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

117 records · ₱2,128,526,774.67

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

Sipag-Flood Mitigation Structures Protecting Major/Strategic Public Buildings/Facilities - Construction of Riverbank Protection at Nanguneg West and San Pedro, Narvacan, Ilocos Sur₱112,325,201.29 · 2025 · medium confidence (project coordinates inside the barangay boundary)
Sipag-Access Roads and/Or Bridges From the National Road/S Leading to Major/Strategic Public Buildings/Facilities-Replacement of Bridge, Nanguneg West Bridge, Narvacan, Ilocos Sur₱112,315,741.91 · 2025 · medium confidence (project coordinates inside the barangay boundary)
Construction of Multi-Purpose Building, Narvacan, Ilocos Sur₱98,999,987.09 · 2024 · medium confidence (project coordinates inside the barangay boundary)
Multi-Purpose Buildings/Facilities to Support Social Services-Construction of New Narvacan Municipal Hall, Narvacan, Ilocos Sur₱98,999,950.35 · 2024 · medium confidence (project coordinates inside the barangay boundary)
Construction/Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Nanguneg West and San Pedro Flood Control Structure, Barangay Nanguneg West and Barangay San Pedro Narvacan, Ilocos Sur₱94,486,267.37 · 2025 · medium confidence (project coordinates inside the barangay boundary)
Construction of San Antonio River Control Structure, Barangay San Antonio, Narvacan, Ilocos Sur₱86,849,854.45 · 2022 · medium confidence (project coordinates inside the barangay boundary)

How linked: 108 by project coordinates inside the barangay boundary; 9 by project title names the place.

Contracts this LGU awarded (PhilGEPS)

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

3 records · ₱2,812,541,457.05

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

Municipality of Narvacan, Ilocos Sur₱2,811,203,658.49 · high confidence (the LGU itself is the buyer)
Barangay Quinarayan, Narvacan, Ilocos Sur₱694,598.56 · high confidence (the LGU itself is the buyer)
Barangay San Pedro, Narvacan, Ilocos Sur₱643,200.00 · 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 Narvacan itself. This shows the province figure for Ilocos Sur.

69,049 records · ₱162,446,126,088.41

68,983 placed at Ilocos Sur level itself; the rest in LGUs under it.

Ilocos Sur₱162,446,126,088.41 · 68,983 awards · high confidence (area of delivery is this province only)
Ilocos Norte, Ilocos Sur, La Union, Pangasinan₱32,735,719.44 · 12 awards · low confidence (area of delivery lists several provinces)
Ilocos Sur, Iloilo₱12,748,302.60 · 11 awards · low confidence (area of delivery lists several provinces)
Benguet, Ilocos Norte, Ilocos Sur, La Union, Pangasinan₱10,270,956.00 · 6 awards · low confidence (area of delivery lists several provinces)
Ilocos Sur, Lanao del Sur₱9,404,796.83 · 1 awards · low confidence (area of delivery lists several provinces)
Benguet, Ilocos Norte, Ilocos Sur, La Union, Mountain Province, Pangasinan₱9,311,352.00 · 6 awards · low confidence (area of delivery lists several provinces)

How linked: 68,983 by area of delivery is this province only; 66 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

10 records · ₱26,000,000.00

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

Concreting of Local Road in Barangay Cadacad, Narvacan₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)
Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)
Concreting of Farm to Market Road at Brgy. Sucoc₱3,000,000.00 · 2022 · high confidence (location columns in the DBM release)
New Construction of Level Ii Potable Water Supply System at Brgy. Lanipao₱2,200,000.00 · 2022 · high confidence (location columns in the DBM release)
Construction of Farm to Market Road at Brgy. Cadacad₱2,000,000.00 · 2022 · high confidence (location columns in the DBM release)
Construction of Brgy Health Station at Brgy. Cadacad₱2,000,000.00 · 2022 · high confidence (location columns in the DBM release)

How linked: 10 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

33 records · ₱978,719,000.00

24 placed at Narvacan level itself; the rest in LGUs under it.

Construction of Riverbank Protection at Nanguneg West and San Pedro, Narvacan, Ilocos Sur₱120,000,000.00 · 2025 · high confidence (GAA line text names the place)
Replacement of Bridge, Nanguneg West Bridge, Narvacan, Ilocos Sur₱120,000,000.00 · 2025 · high confidence (GAA line text names the place)
Construction of Multi - Purpose Building, Narvacan, Ilocos Sur₱100,000,000.00 · 2024 · high confidence (GAA line text names the place)
Construction of New Narvacan Municipal Hall, Narvacan, Ilocos Sur₱100,000,000.00 · 2024 · high confidence (GAA line text names the place)
Construction of San Antonio River Control Structure, Barangay San Antonio, Narvacan, Ilocos Sur₱90,000,000.00 · 2022 · medium confidence (GAA line text names the place)
Construction of Municipal Evacuation Center, Municipality of Narvacan, Ilocos Sur₱70,000,000.00 · 2025 · high confidence (GAA line text names the place)

How linked: 33 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 ContractorEgb Const Corp Formerly: Egb ConstContractor: Egb Const Corp Formerly: Egb Const

See all 1 published flag

Contractors on linked DPWH projects

All 25 contractors on DPWH projects linked to Narvacan and the LGUs under it. Click a column to sort.


Satrap Const CO INC	8	₱568,827,809.61	0
739 Builders	22	₱376,228,715.21	0
First Northway Development	14	₱255,167,745.39	0
M V Sabalburo Const And Supply	11	₱186,006,222.72	0
M A Tejada Const	14	₱119,473,211.15	0
R S Sepian Const	2	₱111,102,606.43	0
Alpha	1	₱77,991,300.00	0
Egb Const CORP Formerly: Egb Const	1	₱51,471,602.30	1
Alphatec Chemical CORP	3	₱49,824,858.75	0
Ngec-Nestor Gen Engineering	12	₱47,587,106.84	0
Advanced Foundation Const Systems CORP	1	₱40,524,245.43	0
115 Const	5	₱40,019,482.29	0
N A Ibarra Const For Diocletians Const	3	₱37,235,144.56	0
Jemak Const	1	₱35,705,000.00	0
A P B Const	1	₱27,920,217.04	0
Jhi Const	1	₱19,799,859.37	0
Oriental Sales Center And Contractor	2	₱17,653,914.23	0
Mbb Const And Supply Formerly: Mbb Const	1	₱14,259,307.11	0
Ec Structural Composites INC	1	₱12,713,322.06	0
Karpa Builders And Trading	1	₱11,869,494.34	0
Fit Const	2	₱9,751,221.98	0
Syndtite Const CORP Formerly: R C Tagala Const	1	₱5,617,255.60	0
Villar Gen Const And Supplies	1	₱5,048,686.69	0
A D Marrero Gen Const	1	₱4,750,445.57	0
R A Fanglayan Raf Gen Const INC Formerly:Raf Gen Const	1	₱1,978,000.00	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.

Recent storms that crossed Narvacan

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.