Barangay
Langgam
Langgam, City of San Pedro, Laguna, Region IV-A (CALABARZON). Urban. Population 31,477 (2024 POPCEN).
PSGC 0403425006 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Langgam
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
20 records · ₱312,979,206.39
- Construction of Slope Protection at Barangay Narra, San Pedro, Laguna₱108,079,999.10 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Structure for River Protection at Saint Joseph Village, San Pedro City, Laguna₱47,725,273.00 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Construction/Rehabilitation of Multi-Purpose Building at Barangay Langgam, San Pedro, Laguna₱28,958,419.18 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Multi-Purpose Building, San Pedro, Laguna (Phase 1)₱23,518,985.27 · 2020 · medium confidence (project coordinates inside the barangay boundary)
- Widening of Bridge at Barangay Estrella, San Pedro City, Laguna₱23,376,118.70 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Rehabilitation of Roads Incl. Drainage Along Barangay Bagong Silang,Barangay Calendola,Barangay Chrysanthemum,Barangay Cuyab,Barangay Estrella,Barangay Fatima,Barangay Gsis,Barangay Landayan,Barangay Langgam and Barangay Laram,San Pedro City,Laguna₱9,702,919.00 · 2022 · medium confidence (project coordinates inside the barangay boundary)
How linked: 20 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 · ₱388,000.00
- Barangay Langgam, San Pedro, Laguna₱388,000.00 · 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 Langgam itself. This shows the province figure for Laguna.
94,475 records · ₱210,965,809,135.46
94,392 placed at Laguna level itself; the rest in LGUs under it.
- Laguna₱210,965,809,135.46 · 94,392 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, Cavite, Laguna₱16,969,804.38 · 8 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: 94,392 by area of delivery is this province only; 83 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
Not yet linked to Langgam itself. This shows the city figure for City of San Pedro.
14 records · ₱623,244,889.00
13 placed at City of San Pedro level itself; the rest in LGUs under it.
- Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱53,000,000.00 · 2026 · high confidence (location columns in the DBM release)
- Phase 3 - Construction of Multipurpose Building-San Pedro City Sports Complex to Benefit All Sectors of the Population in Barangay Landayan, City of San Pedro, Laguna₱50,000,000.00 · 2023 · high confidence (location columns in the DBM release)
- Phase 1-Construction of Multipurpose Building-San Pedro City Sports Complex to Benefit All Sectors of the Population in Barangay Landayan, City of San Pedro, Laguna₱50,000,000.00 · 2023 · high confidence (location columns in the DBM release)
- Construction of Multi-Purpose Building at Barangay Poblacion in City of San Pedro, Laguna₱50,000,000.00 · 2024 · high confidence (location columns in the DBM release)
- Phase 2-Construction of Multipurpose Building-San Pedro City Sports Complex to Benefit All Sectors of the Population in Barangay Landayan, City of San Pedro, Laguna₱50,000,000.00 · 2023 · high confidence (location columns in the DBM release)
- Construction of Public Parks and Plaza in Barangay Poblacion, City of San Pedro₱50,000,000.00 · 2023 · high confidence (location columns in the DBM release)
How linked: 14 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
14 records · ₱199,000,000.00
- Construction of Slope Protection at Barangay Langgam, San Pedro, Laguna₱110,000,000.00 · 2023 · medium confidence (GAA line text names the place)
- Construction/Rehabilitation of Multi-Purpose Building at St. Joseph 9 Phase 1, Barangay Langgam, San Pedro, Laguna₱30,000,000.00 · 2021 · medium confidence (GAA line text names the place)
- Construction of Solar Water System, Sitio Rustans, Brgy. Langgam, San Pedro City, Laguna₱10,000,000.00 · 2023 · medium confidence (GAA line text names the place)
- Rehabilitation of Road, Barangay Langgam, San Pedro City, Laguna₱10,000,000.00 · 2024 · medium confidence (GAA line text names the place)
- Construction of Multi-Purpose Building, Barangay Langgam, San Pedro City, Laguna₱7,500,000.00 · 2025 · medium confidence (GAA line text names the place)
- Construction of Drainage Canal, Mulawin Circle ( Guijo St. Going to Barangay Estrella ) , Barangay Langgam, San Pedro, Laguna₱5,000,000.00 · 2024 · medium confidence (GAA line text names the place)
How linked: 14 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 ContractorSt Timothy Const CorpContractor: St Timothy Const Corp
- High Concurrent Workload for One ContractorGreat Pacific Builders and Gen Contractor IncContractor: Great Pacific Builders and Gen Contractor Inc
- Awards Very Close to the Budget CeilingConstruction of Slope Protection at Barangay Narra, San Pedro, LagunaContractor: Ypr Gen Contractor and Const Supply Inc
Contractors on linked DPWH projects
Download this list (CSV) · All bulk data
All 11 contractors on DPWH projects linked to Langgam and the LGUs under it. Click a column to sort.
| Ypr Gen Contractor And Const Supply INC | 2 | ₱111,049,342.77 | 1 |
| Great Pacific Builders And Gen Contractor INC | 1 | ₱47,725,273.00 | 1 |
| Eoz Const | 2 | ₱33,908,177.24 | 0 |
| Mar-Vel Const | 2 | ₱32,993,275.70 | 0 |
| 11 Diamond Eagle Const CORP Formerly:11 Diamond Eagle Const | 3 | ₱30,388,734.27 | 0 |
| Miclover Gen Const | 4 | ₱23,227,967.00 | 0 |
| Bhenllabien Builders CORP Formerly: Bhenllabien Builders Const | 2 | ₱16,722,167.50 | 0 |
| Magna Rich Trading | 1 | ₱9,702,919.00 | 0 |
| Datzlav Const | 1 | ₱2,938,588.01 | 0 |
| St Timothy Const CORP | 1 | ₱2,880,479.40 | 1 |
| St Matthew Gen Contractor | 1 | ₱1,442,282.50 | 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 Laguna
BIR publishes collections by province and city, not by town or barangay. Langgam is in Laguna.
₱30.67 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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