Barangay
San Diego
San Diego, Lian, Batangas, Region IV-A (CALABARZON). Rural. Population 4,735 (2024 POPCEN).
PSGC 0401013023 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to San Diego
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
12 records · ₱220,933,398.19
- Network Development-Road Widening-Secondary Roads-Nasugbu-Lian-Calatagan Rd-K0103+000-K0104+060₱72,375,000.00 · 2021 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 1 : Ensure Safe and Reliable National Road System Asset Preservation Program Preventive Maintenance - Secondary Roads Nasugbu-Lian-Calatagan Rd - K0099 + 456 - K0100 + 500, K101 + 269 - K0102 + 000₱72,373,760.00 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 1 : Ensure Safe and Reliable National Road System-Asset Preservation Program-Preventive Maintenance-Secondary Roads - Nasugbu-Lian-Calatagan Rd - K0100 + 500 - K0101 + 244₱28,271,040.00 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Organizational Outcome 1 : Ensure Safe and Reliable National Road System-Bridge Program-Retrofitting/ Strengthening of Permanent Bridges - Bagbag Br. (B00056lz) Along Nasugbu-Lian-Calatagan Rd₱11,408,376.00 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Evacuation Center, Sitio Tan-Ag, Barangay San Diego, Lian, Batangas₱9,900,000.00 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Construction and Completion of School Building Two (2) Storey Four (4) Classroom at Lian Cs, Lian, Batangas₱8,865,038.00 · 2018 · medium confidence (project coordinates inside the barangay boundary)
How linked: 12 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
Not yet linked to San Diego itself. This shows the municipality figure for Lian.
2 records · ₱565,521,660.11
1 placed at Lian level itself; the rest in LGUs under it.
- Municipality of Lian, Batangas₱565,474,386.00 · high confidence (the LGU itself is the buyer)
- Barangay Matabungkay, Lian, Batangas₱47,274.11 · high confidence (the LGU itself is the buyer)
How linked: 2 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 Diego itself. This shows the province figure for Batangas.
98,337 records · ₱274,758,785,944.83
98,276 placed at Batangas level itself; the rest in LGUs under it.
- Batangas₱274,758,785,944.83 · 98,276 awards · high confidence (area of delivery is this province only)
- Batangas, Bukidnon, Cagayan, Camarines Sur, Cotabato, Davao del Sur, Isabela, Pampanga, Tarlac₱112,839,000.00 · 2 awards · low confidence (area of delivery lists several provinces)
- Batangas, Cavite₱31,141,666.00 · 8 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)
How linked: 98,276 by area of delivery is this province only; 61 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
1 record · ₱6,606,882.17
- Rehabilitation of Fmr Barangay San Diego₱6,606,882.17 · 2023 · 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
7 records · ₱34,000,000.00
- Construction of Evacuation Center, Sitio Tan-Ag, Barangay San Diego, Lian, Batangas₱10,000,000.00 · 2022 · medium confidence (GAA line text names the place)
- Construction of Multi - Purpose Building, Barangay San Diego, Lian, Batangas₱10,000,000.00 · 2026 · medium confidence (GAA line text names the place)
- Construction of Multi-Purpose Building, Barangay San Diego, Lian, Batangas₱5,000,000.00 · 2022 · medium confidence (GAA line text names the place)
- Construction of Road in Barangay San Diego, Lian, Batangas₱5,000,000.00 · 2025 · medium confidence (GAA line text names the place)
- Completion of Multi-Purpose Building (Covered Court) in Brgy. San Diego, Lian, Batangas₱2,000,000.00 · 2023 · medium confidence (GAA line text names the place)
- Concreting of Road, Brgy. San Diego, Lian, Batangas₱1,000,000.00 · 2018 · medium confidence (GAA line text names the place)
How linked: 7 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 ContractorG C I Const and Dev'T CorpContractor: G C I Const and Dev'T Corp
Contractors on linked DPWH projects
Download this list (CSV) · All bulk data
All 10 contractors on DPWH projects linked to San Diego and the LGUs under it. Click a column to sort.
| G C I Const And Dev'T CORP | 2 | ₱144,748,760.00 | 1 |
| Toptech Trading And Const CO INC | 1 | ₱28,271,040.00 | 0 |
| Greenfield Const | 2 | ₱14,091,958.00 | 0 |
| Frandel Const And Development CORP | 1 | ₱11,408,376.00 | 0 |
| Fe S Reyes Gen Contractor CORP | 1 | ₱9,900,000.00 | 0 |
| Vicmar Const INC | 1 | ₱4,950,000.00 | 0 |
| Rich Ads Const CORP Formerly Rich Ads Con | 1 | ₱2,970,000.00 | 0 |
| Miclover Gen Const | 1 | ₱1,920,371.04 | 0 |
| Ldv Const | 1 | ₱1,695,478.25 | 0 |
| Sandstorm Const | 1 | ₱977,414.90 | 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 Batangas
BIR publishes collections by province and city, not by town or barangay. San Diego is in Batangas.
₱17.30 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
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