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Barangay

Nakanmuan

Nakanmuan, Sabtang, Batanes, Region II (Cagayan Valley). Rural. Population 143 (2024 POPCEN).

PSGC 0200905003 · Source: PSA, PSGC 3Q 2026 Publication Datafile

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Public records linked to Nakanmuan

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

9 records · ₱165,585,596.18

  1. Rehabilitation/Reconstruction/Upgrading of Damaged Paved Roads; San Vicente-Savidug-Chavayan-Sumnanga-Nakanmuan Road; K0007+270-K0007+312, K0016+855-K0017+188, K0018+000-K0018+205, Sabtang Island₱40,335,220.00 · 2018 · medium confidence (project coordinates inside the barangay boundary)
  2. Oo2: Protect Lives and Properties Against Major Floods: Construction / Maintenance of Flood Mitigation Structures and Drainage System; Construction of Guardwall Along San Vicente- Savidug- Chavayan- Sumnanga- Nakanmuan Rd, Sabtang, Batanes₱35,252,593.47 · 2024 · medium confidence (project coordinates inside the barangay boundary)
  3. Construction of Seawall Along San Vicente-Savidug-Chavayan-Sumnanga-Nakanmuan Road (S00003st),Sta. 17+53.00-Sta. 17+358.00, Brgy. Nakanmuan, Sabtang, Batanes₱22,330,231.70 · 2020 · medium confidence (project coordinates inside the barangay boundary)
  4. Rehabilitation/Reconstruction of Roads With Slope Collapse, and Landslide: San Vicente-Savidug- Chavayan-Sumnanga-Nakanmuan Road-K0018+630-K0018+856₱21,529,633.79 · 2022 · medium confidence (project coordinates inside the barangay boundary)
  5. Organizational Outcome 1: Ensure Safe and Reliable National Road System: Bridge Program: Construction of New Bridges: Vuyuan Bridge Along San Vicente- Savidug- Chavayan- Sumnanga- Nakanmuan Road₱10,767,099.39 · 2025 · medium confidence (project coordinates inside the barangay boundary)
  6. Construction of Savang Bridge, Along San Vicente-Savidug-Chavayan-Sumnanga-Nakanmuan Road (S00003st) K0017+171, Brgy. Nakanmuan, Sabtang, Batanes₱9,873,563.47 · 2022 · medium confidence (project coordinates inside the barangay boundary)

How linked: 9 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 Nakanmuan itself. This shows the municipality figure for Sabtang.

1 record · ₱28,812,177.25

  1. Municipality of Sabtang, Batanes₱28,812,177.25 · 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 Nakanmuan itself. This shows the province figure for Batanes.

7,086 records · ₱13,271,470,835.26

7,074 placed at Batanes level itself; the rest in LGUs under it.

  1. Batanes₱13,271,470,835.26 · 7,074 awards · high confidence (area of delivery is this province only)
  2. Batanes, Metro Manila₱26,574,902.46 · 1 awards · low confidence (area of delivery lists several provinces)
  3. Bataan, Batanes, Batangas, Benguet, Biliran, Bohol, Bukidnon, Bulacan, Cagayan, Camarines Norte₱8,259,635.30 · 1 awards · low confidence (area of delivery lists several provinces)
  4. Apayao, Aurora, Basilan, Bataan, Batanes, Batangas, Benguet, Biliran, Bohol, Bukidnon₱2,856,492.00 · 1 awards · low confidence (area of delivery lists several provinces)
  5. Agusan del Norte, Agusan del Sur, Aklan, Albay, Antique, Apayao, Aurora, Basilan, Bataan, Batanes₱1,780,000.00 · 1 awards · low confidence (area of delivery lists several provinces)
  6. Bataan, Batanes₱1,006,777.68 · 3 awards · low confidence (area of delivery lists several provinces)

How linked: 7,074 by area of delivery is this province only; 12 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 Nakanmuan itself. This shows the municipality figure for Sabtang.

3 records · ₱37,530,400.00

  1. Lgsf_gef₱30,000,000.00 · 2026 · high confidence (location columns in the DBM release)
  2. Lgsf_gef₱4,316,800.00 · 2022 · high confidence (location columns in the DBM release)
  3. Lgsf_gef₱3,213,600.00 · 2025 · high confidence (location columns in the DBM release)

How linked: 3 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 · ₱45,000,000.00

  1. Construction of Nakanmuan Seawall, Barangay Nakanmuan, Sabtang, Batanes₱25,000,000.00 · 2023 · medium confidence (GAA line text names the place)
  2. Construction of Chariz Seawall (Phase Ii), Barangay Nakanmuan, Sabtang, Batanes₱10,000,000.00 · 2023 · medium confidence (GAA line text names the place)
  3. Construction of Flood Control Savang-Aksung, Barangay Nakanmuan, Sabtang, Batanes₱10,000,000.00 · 2022 · 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.

See all 3 published flags

Contractors on linked DPWH projects

Download this list (CSV) · All bulk data

All 7 contractors on DPWH projects linked to Nakanmuan and the LGUs under it. Click a column to sort.

J F Gabotero INC3₱55,780,761.970
Werr CORP International1₱40,335,220.000
Mjmari Builders And Development CORP Formerly: Mjmari Builders And Ent1₱22,330,231.702
Great Pacific Builders And Gen Contractor INC1₱21,529,633.791
Saltan River CORP1₱9,873,563.470
Cvap Const1₱8,338,455.580
Jeris Const And Supply1₱7,397,729.670

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 Batanes

BIR publishes collections by province and city, not by town or barangay. Nakanmuan is in Batanes.

₱4.15 billion

Collected, January-August 2026 (tentative BIR figures, ₱ million in the source)

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug

Includes collections BIR reports together for Cagayan.

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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