Province
Ilocos Sur
Ilocos Sur, Region I (Ilocos Region). 1st income class. Population 709,991 (2024 POPCEN).
Data-quality note: 255 DPWH projects linked to Ilocos Sur have no coordinates published by DPWH, so they are not on the map and cannot be checked with satellite images.
PSGC 0102900000 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Ilocos Sur
Counts include this province 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
2,375 records · ₱45,473,191,420.20
47 placed at Ilocos Sur level itself; the rest in LGUs under it.
- Rehabilitation/Major Repair of Permanent Bridges, Amburayan Bridge (B00598lz) Along Manila North Road₱278,387,986.02 · 2018 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Shoreline Protection (Groins) Along Santa Catalina, Ilocos Sur₱241,249,984.40 · 2022 · high confidence (project coordinates inside the city/municipality boundary)
- Sustainable Infrastructure Projects Alleviating Gaps (Sipag), Construction of Multi-Purpose Training and Instructional Facility/Meetings Incentives Conferences for Education, Sports Building (Mices) and Primary Health Centers at Ilocos Sur₱241,249,015.70 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Flood Control Mitigation Facilities Along Amburayan River Basin at Barangays Bucao West, Bucao East, Lantag, Baritao and Tarangotong, Tagudin, Ilocos Sur₱241,248,185.80 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Improvement/Widening of National Roads Outside N1, Along Manila North Road (S00115lz), K0313+103 - K0319+850; K0332+087 - K0333+182; K0333+218 - K0333+540; K0358+571 - K0361+000,K0368+000-K0369+000,K0373+000-K0373+730,K0374+748-K0375+718₱190,400,517.43 · 2016 · medium confidence (project coordinates inside the barangay boundary)
- Repair/ Rehabilitation of Calungbuyan Br. Along Santa-Rancho Road, Santa, Ilocos Sur₱178,524,654.11 · 2024 · high confidence (project coordinates inside the city/municipality boundary)
How linked: 2,007 by project coordinates inside the barangay boundary; 226 by project title names the place; 95 by project coordinates inside the city/municipality boundary; 47 by DPWH district office province (no coordinates).
Contracts this LGU awarded (PhilGEPS)
PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices
257 records · ₱118,524,400,487.80
1 placed at Ilocos Sur level itself; the rest in LGUs under it.
- Province of Ilocos Sur₱38,569,886,596.90 · high confidence (the LGU itself is the buyer)
- City of Candon, Ilocos Sur₱8,326,002,635.16 · high confidence (the LGU itself is the buyer)
- Municipality of Cabugao, Ilocos Sur₱6,845,393,176.14 · high confidence (the LGU itself is the buyer)
- Municipality of Sta. Cruz, Ilocos Sur₱4,727,265,043.00 · high confidence (the LGU itself is the buyer)
- Municipality of Magsingal - Ilocos Sur₱3,836,470,899.30 · high confidence (the LGU itself is the buyer)
- Municipality of San Juan, Ilocos Sur₱3,693,067,995.09 · high confidence (the LGU itself is the buyer)
How linked: 257 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
69,041 records · ₱162,320,116,716.37
68,975 placed at Ilocos Sur level itself; the rest in LGUs under it.
- Ilocos Sur₱162,320,116,716.37 · 68,975 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: 68,975 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
283 records · ₱1,273,749,665.56
4 placed at Ilocos Sur level itself; the rest in LGUs under it.
- Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱90,000,000.00 · 2026 · high confidence (location columns in the DBM release)
- Lgsf_gef₱75,000,000.00 · 2026 · high confidence (location columns in the DBM release)
- Construction of Bridge at Barangay Lao-Ingen, Sto. Domingo₱20,000,000.00 · 2022 · high confidence (location columns in the DBM release)
- Repair and Rehabilitation of Amarao-Babayoan Bridge Approach₱20,000,000.00 · 2022 · high confidence (location columns in the DBM release)
- Repair and Rehabilitation of Capariaan-Villa Garcia Bridge₱15,000,000.00 · 2022 · high confidence (location columns in the DBM release)
- Repair and Rehabilitation of Padaoil-Coscosnong Bridge Approach₱15,000,000.00 · 2022 · high confidence (location columns in the DBM release)
How linked: 283 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
1,485 records · ₱30,564,134,000.00
70 placed at Ilocos Sur level itself; the rest in LGUs under it.
- Construction of Flood Control Mitigation Facilities Along Amburayan River Basin at Barangays Bucao West, Bucao East, Lantag, Baritao and Tarangotong, Tagudin, Ilocos Sur₱250,000,000.00 · 2022 · high confidence (GAA line text names the place)
- Road Connecting Santa-Rancho Road (S00089lz) and Santa-Caoayan Road, Barangay. Puro - Barangay Tamurong Section, Sta. 2+404.81 - Sta. 2+487.31, Caoayan, Ilocos Sur₱230,300,000.00 · 2026 · high confidence (GAA line text names the place)
- Bantay (Ilocos Sur) - San Quintin-Langiden (Abra) Road, Barangay. San Mariano Section (Sta 1+427.03 - Sta. 1+779.93), Bantay, Ilocos Sur₱185,404,000.00 · 2026 · high confidence (GAA line text names the place)
- Bantay-San Ildefonso Bypass Road, Barangay. Poblacion East - Bungro Section, Sta. 8+761.50 - Sta. 9+877.10, Sta. 10+221.60 - 369.50, Sta. 10+411.77 - Sta. 0+520, San Ildefonso, Ilocos Sur₱176,070,000.00 · 2026 · high confidence (GAA line text names the place)
- Candon-Santiago-San Esteban-Sta. Maria Coastal Road Leading to Santiago Cove, Santiago, Ilocos Sur₱175,000,000.00 · 2018 · high confidence (GAA line text names the place)
- Construction of Flood Control Structure Along Abra River, Downstream of Quirino Bridge, Quirino, Ilocos Sur₱155,000,000.00 · 2025 · high confidence (GAA line text names the place)
How linked: 1,485 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.
- Duplicate or Near-Duplicate ProjectsConstruction of Brgy. Ambugat Flood Control, Burgos, Ilocos SurContractor: Czmac Const Services
- Duplicate or Near-Duplicate ProjectsConstruction of Quirino Flood Control, Quirino, Ilocos SurContractor: Nabanew Const and Supply
- Duplicate or Near-Duplicate ProjectsConstruction of Burgos Flood Control, Burgos, Ilocos SurContractor: First Northway Development & Const Corp
- Duplicate or Near-Duplicate ProjectsConstruction of Quirino Flood Control, Quirino, Ilocos SurContractor: Nabanew Const and Supply
- Duplicate or Near-Duplicate ProjectsConstruction of Burgos Flood Control, Burgos, Ilocos SurContractor: Mrk-Square Const and Supply
- Duplicate or Near-Duplicate ProjectsConstruction of Balidbid River Control, Barangay Balidbid, Salcedo, Ilocos SurContractor: Villar Gen Const and Supplies
Contractors on linked DPWH projects
Download this list (CSV) · All bulk data
All 154 contractors on DPWH projects linked to Ilocos Sur and the LGUs under it. Click a column to sort.
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 Ilocos Sur
₱2.36 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
Proposed for 2027: DPWH projects
5 line items worth ₱58.2M in the FY2027 National Expenditure Program (FY2026 NEP: 49 worth ₱1.12B). Counted from DPWH district engineering offices named for Ilocos Sur.
- Manila North Rd - K0376 + 306 - K0377 + 986Ilocos Sur 2nd District Engineering Office · NEP p.142₱33.6M
- Manila North Rd - K0338 + 731 - K0338 + 918Ilocos Sur 2nd District Engineering Office · NEP p.87₱9.7M
- Manila North Rd - K0320 + 351.30 - K0320 + 651Ilocos Sur 2nd District Engineering Office · NEP p.142₱8.0M
- Tagudin-Cervantes Rd - K0329 + 937 - K0329 + 941, K0343 + 280 - K0343 + 284, K0345 + 100 - K0345 + 104, K0348 + 400 - K0348 + 404, K0348 + 700 - K0348 + 704, K0349 + 300 - K0349 + 304, K0349 + 400 - K0349 + 404, K0349 + 550 - K0349 + 554Ilocos Sur 2nd District Engineering Office · NEP p.144₱5.0M
- Santa-Rancho Rd - (S00112LZ) Chainage 096 - Chainage 296Ilocos Sur 2nd District Engineering Office · NEP p.147₱2.0M
Source: DBM Details of DPWH Programs/Projects, NEP FY2027 (scanned PDF read by OCR; page numbers given). Search all lines

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Municipalities and Cities in Ilocos Sur (34)
Download this list with counts (CSV) · All bulk data
- Alilem · Municipality · 37 DPWH projects
- Banayoyo · Municipality · 23 DPWH projects
- Bantay · Municipality · 192 DPWH projects
- Burgos · Municipality · 50 DPWH projects
- Cabugao · Municipality · 142 DPWH projects
- Caoayan · Municipality · 83 DPWH projects
- Cervantes · Municipality · 82 DPWH projects
- City of Candon · City · 282 DPWH projects
- City of Vigan · City · 122 DPWH projects
- Galimuyod · Municipality · 12 DPWH projects
- Gregorio del Pilar · Municipality · 10 DPWH projects
- Lidlidda · Municipality · 27 DPWH projects
- Magsingal · Municipality · 76 DPWH projects
- Nagbukel · Municipality · 12 DPWH projects
- Narvacan · Municipality · 117 DPWH projects
- Quirino · Municipality · 62 DPWH projects
- Salcedo · Municipality · 60 DPWH projects
- San Emilio · Municipality · 19 DPWH projects
- San Esteban · Municipality · 20 DPWH projects
- San Ildefonso · Municipality · 53 DPWH projects
- San Juan · Municipality · 66 DPWH projects
- Santa · Municipality · 111 DPWH projects
- Santa Catalina · Municipality · 64 DPWH projects
- Santa Cruz · Municipality · 48 DPWH projects
- Santa Lucia · Municipality · 36 DPWH projects
- Santa Maria · Municipality · 66 DPWH projects
- Santiago · Municipality · 32 DPWH projects
- Santo Domingo · Municipality · 65 DPWH projects
- San Vicente · Municipality · 62 DPWH projects
- Sigay · Municipality · 8 DPWH projects
- Sinait · Municipality · 77 DPWH projects
- Sugpon · Municipality · 21 DPWH projects
- Suyo · Municipality · 86 DPWH projects
- Tagudin · Municipality · 105 DPWH projects
QR codes for Ilocos Sur
Print these or the flyer and post them in your barangay hall, market or school. Both use high error correction, so they still scan when partly worn.
