Barangay
Tigasao
Tigasao, San Isidro, Surigao del Norte, Region XIII (Caraga). Rural. Population 883 (2024 POPCEN).
PSGC 1606720013 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Tigasao
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
6 records · ₱229,762,332.05
- Construction of Nrj Pacifico-Tigasao Bypass Road Phase 1, San Isidro, Surigao del Norte₱92,832,418.26 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Construction/ Improvement of Access Roads Leading to Declared Tourism Destinations Access Road Leading to Tigasao Kahungotan Beach₱65,298,462.95 · 2018 · medium confidence (project coordinates inside the barangay boundary)
- Installation of Solar Street Lights With Safety Signs and Devices, Cancohoy - Pilar Road, San Isidro, Surigao del Norte (Phase 2)₱46,802,500.00 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Concreting of Brgy. del Carmen - Sta. Paz Fmr, San Isidro, Surigao del Norte₱14,923,912.26 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Construction of 1sty2cl With Toilet Attached, Tigasao Es, San Isidro, Surigao del Norte₱7,944,893.79 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Rehabilitation of Multi-Purpose Building (Covered Court) in Brgy. Tigasao, San Isidro, Surigao del Norte₱1,960,144.79 · 2019 · medium confidence (project coordinates inside the barangay boundary)
How linked: 6 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 Tigasao itself. This shows the municipality figure for San Isidro.
2 records · ₱340,376,400.12
1 placed at San Isidro level itself; the rest in LGUs under it.
- Municipality of San Isidro, Surigao del Norte₱339,376,846.44 · high confidence (the LGU itself is the buyer)
- Barangay Macapagal - San Isidro, Surigao del Norte₱999,553.68 · 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 Tigasao itself. This shows the province figure for Surigao del Norte.
31,336 records · ₱94,059,819,226.64
31,293 placed at Surigao del Norte level itself; the rest in LGUs under it.
- Surigao del Norte₱94,059,819,226.64 · 31,293 awards · high confidence (area of delivery is this province only)
- Sultan Kudarat, Sulu, Surigao del Norte₱105,941,133.49 · 2 awards · low confidence (area of delivery lists several provinces)
- Agusan del Norte, Agusan del Sur, Surigao del Norte, Surigao del Sur₱95,468,367.81 · 17 awards · low confidence (area of delivery lists several provinces)
- South Cotabato, Southern Leyte, Sultan Kudarat, Sulu, Surigao del Norte₱46,010,739.24 · 1 awards · low confidence (area of delivery lists several provinces)
- Surigao del Norte, Surigao del Sur₱3,832,742.32 · 7 awards · low confidence (area of delivery lists several provinces)
- Agusan del Norte, Agusan del Sur, Surigao del Norte₱3,619,397.75 · 3 awards · low confidence (area of delivery lists several provinces)
How linked: 31,293 by area of delivery is this province only; 43 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 Tigasao itself. This shows the municipality figure for San Isidro.
6 records · ₱59,507,318.00
4 placed at San Isidro level itself; the rest in LGUs under it.
- Lgsf_gef₱30,000,000.00 · 2026 · high confidence (location columns in the DBM release)
- Construction/Repair and Improvement of Multi-Purpose Municipal Hall/Building₱10,000,000.00 · 2022 · high confidence (location columns in the DBM release)
- Lgsf_gef₱6,706,980.00 · 2022 · high confidence (location columns in the DBM release)
- Upgrading of Road From Gravel to Concrete of Fmr From Junction National Highway to Sitio Doot, Barangay El Carmen₱5,000,000.00 · 2022 · high confidence (location columns in the DBM release)
- Lgsf_gef₱3,900,169.00 · 2026 · high confidence (location columns in the DBM release)
- Lgsf_gef₱3,900,169.00 · 2026 · high confidence (location columns in the DBM release)
How linked: 6 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
2 records · ₱72,000,000.00
- Access Road Leading to Tigasao Kahungotan Beach, Brgy. Tigasao, San Isidro, Surigao del Norte₱70,000,000.00 · 2018 · medium confidence (GAA line text names the place)
- Rehabilitation of Multi-Purpose Building (Covered Court) in Brgy. Tigasao, San Isidro, Surigao del Norte₱2,000,000.00 · 2019 · medium confidence (GAA line text names the place)
How linked: 2 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
- Contractor Concentration (Flood Control)Boometrix Development CorpContractor: Boometrix Development Corp
Contractors on linked DPWH projects
Download this list (CSV) · All bulk data
All 6 contractors on DPWH projects linked to Tigasao and the LGUs under it. Click a column to sort.
| Duros Development CORP | 1 | ₱92,832,418.26 | 0 |
| Ronwood CORP Doing Business Under The Name | 1 | ₱65,298,462.95 | 0 |
| Boometrix Development CORP | 1 | ₱46,802,500.00 | 1 |
| Bamboe Const | 1 | ₱14,923,912.26 | 0 |
| Jzl Builders | 1 | ₱7,944,893.79 | 0 |
| Cartesian Builders CORP Formerly: Cartesian Builders | 1 | ₱1,960,144.79 | 2 |
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 Surigao del Norte
BIR publishes collections by province and city, not by town or barangay. Tigasao is in Surigao del Norte.
BIR does not publish a separate figure for Surigao del Norte. Its collections are reported together with Dinagat Islands: ₱1.88 billion combined, January-August 2026.
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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