Barangay

San Antonio

San Antonio, Libjo, Dinagat Islands, Region XIII (Caraga). Urban. Population 2,807 (2024 POPCEN).

PSGC 1608504012 · Source: PSA, PSGC 3Q 2026 Publication Datafile

Public records linked to San Antonio

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

28 records · ₱907,489,074.85

Road Upgrading (Unpaved to Paved) of Dinagat - Loreto Road, K0069+000 - K0073+278, Province of Dinagat Islands₱142,747,653.16 · 2016 · medium confidence (project coordinates inside the barangay boundary)
Road Upgrading (Unpaved to Paved), Dinagat - Loreto Rd, K0065+200 - K0066+880, K0068+380 - K0068+716, Dinagat Islands₱119,133,113.52 · 2017 · medium confidence (project coordinates inside the barangay boundary)
Rehabilitation/Reconstruction of Roads With Slips, Slope Collapse and Landslide Along Dinagat-Loreto Road - K0069+830-K0070+477, Libjo, Dinagat Islands₱68,875,984.88 · 2024 · medium confidence (project coordinates inside the barangay boundary)
Rehabilitation/Reconstruction of National Roads With Slips, Slope Collapse and Landslide-Dinagat-Loreto Road K0065+860 - K0066+320, Libjo, Dinagat Islands₱52,351,117.90 · 2024 · medium confidence (project coordinates inside the barangay boundary)
Rehabilitation/Reconstruction of Roads With Slips, Slope Collapse and Landslide, - Secondar Roads - Dinagat-Loreto Rd - K0071+250-K0071+420, Tubajon, Dinagat Islands₱52,351,047.99 · 2024 · medium confidence (project coordinates inside the barangay boundary)
Rehabilitation/Reconstruction of Roads With Slips, Slope Collapse and Landslide Along Dinagat-Loreto Road K0072+530-K0072+720 Tunajon, Dinagat Islands₱48,950,000.25 · 2022 · medium confidence (project coordinates inside the barangay boundary)

How linked: 28 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 · ₱8,908,071.81

Barangay San Antonio, Libjo, Dinagat Islands₱8,908,071.81 · 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 San Antonio itself. This shows the province figure for Dinagat Islands.

5,371 records · ₱12,633,992,411.45

Dinagat Islands₱12,633,992,411.45 · 5,371 awards · high confidence (area of delivery is this province only)

How linked: 5,371 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

1 record · ₱5,000,000.00

Concreting of Local Road in Barangay San Antonio, Libjo₱5,000,000.00 · 2025 · high confidence (location columns in the DBM release)

How linked: 1 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

3 records · ₱12,000,000.00

Construction of Multi - Purpose Building ( Barangay Convention Hall ) at Barangay San Antonio, Libjo, Dinagat Islands₱5,000,000.00 · 2024 · medium confidence (GAA line text names the place)
Construction of Multi-Purpose Building (Municipal Legislative Building), Brgy. San Antonio, Libjo, Dinagat Islands₱5,000,000.00 · 2021 · medium confidence (GAA line text names the place)
Construction of Evacuation Center, Sitio Botong, Brgy. San Antonio, Libjo, Dinagat Islands₱2,000,000.00 · 2020 · medium confidence (GAA line text names the place)

How linked: 3 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)Cartesian Builders Corp Formerly: Cartesian BuildersContractor: Cartesian Builders Corp Formerly: Cartesian Builders
Contractor Concentration (Flood Control)Cartesian Builders Corp Formerly: Cartesian BuildersContractor: Cartesian Builders Corp Formerly: Cartesian Builders
High Concurrent Workload for One ContractorGicar Const IncContractor: Gicar Const Inc
Contractor Concentration (Flood Control)Gicar Const IncContractor: Gicar Const Inc

See all 4 published flags

Contractors on linked DPWH projects

All 14 contractors on DPWH projects linked to San Antonio and the LGUs under it. Click a column to sort.


Cartesian Builders CORP Formerly: Cartesian Builders	8	₱344,546,746.80	2
Mamsar Const And Industrial CORP	2	₱261,880,766.68	0
Charlz Const INC	2	₱76,732,867.76	0
Algamon Const CORP Formerly: Algamon Const	1	₱41,012,438.13	0
Gicar Const INC	1	₱39,186,859.20	2
Hjv Const	3	₱32,845,828.52	0
Anavan Innovative Builders	2	₱26,657,878.77	0
Vines Const	1	₱24,244,920.40	0
Ilc Summit Const INC	1	₱17,248,852.92	0
Radian Const And Supply	2	₱14,870,888.58	0
Puregold Const	1	₱11,020,837.39	0
R F Varquez Const	1	₱9,795,000.00	0
Heavy John Engineering Consultancy	2	₱6,445,226.25	0
Dds Builders	1	₱999,963.45	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 San Antonio

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.