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Municipality

Tinambac

Tinambac, Camarines Sur, Region V (Bicol Region). 1st income class. Population 69,860 (2024 POPCEN).

Data-quality note: 34 DPWH projects linked to Tinambac have no coordinates published by DPWH, so they are not on the map and cannot be checked with satellite images.

PSGC 0501737000 · Source: PSA, PSGC 3Q 2026 Publication Datafile

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Public records linked to Tinambac

Counts include this municipality 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

109 records · ₱1,497,200,720.73

35 placed at Tinambac level itself; the rest in LGUs under it.

  1. Road Upgrading (Unpaved to Paved) Based On Gravel Road Strategies, Traffic Benchmark for Upgrading to Paved Road Standards (Hdm-4 Project Analysis) Along Tinambac-Siruma Road K0521+1002-K0521+1020, K0549+939.40-K0550+503₱77,213,770.17 · 2017 · medium confidence (project coordinates inside the barangay boundary)
  2. Fy 2018 Network Development : Off Carriageway Improvement Including Drainage Along Jct. Binalay (Tinambac) Tamban Road,Banga-Tamban Section, Tinambac, Camarines Sursection 1 : K0523+943.00 - K0524+457.00 to Section 4 : K0527+486.00 - K0528+293.00₱68,787,828.03 · 2018 · medium confidence (project coordinates inside the barangay boundary)
  3. Construction of Flood Control Structure in Cagliliog, Tinambac, Camarines Sur₱49,000,000.00 · 2024 · low confidence (project title names the place)
  4. Rehabilitation/Improvement of Flood Mitigation Structure (Seawall) Along San Miguel Bay, Sogod, Tinambac, Camarines Sur₱48,997,981.50 · 2023 · medium confidence (project coordinates inside the barangay boundary)
  5. Construction of Missing Link/New Road, Calabanga-Tinambac Road (P00402350lz) Section 1 : Sta.470+819.60 - Sta.471+331.20section 2 : Sta.471+348.10 - Sta.472+428.80section 3 : Sta.472+428.80 - Sta.472+636.50tinambac Section, Tinambac, Camarines Sur₱46,548,477.14 · 2020 · medium confidence (project coordinates inside the barangay boundary)
  6. Fy-2018 Network Development - Construction of Missing Links / New Road Along Calabangan-Tinambac Road, (Tinambac Section) Sta. Cruz-Mananao, Tinambac, Camarines Sur₱46,439,114.53 · 2018 · medium confidence (project coordinates inside the barangay boundary)

How linked: 74 by project coordinates inside the barangay boundary; 35 by project title names the place.

Contracts this LGU awarded (PhilGEPS)

PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices

1 record · ₱553,453,003.14

  1. Municipality of Tinambac, Camarines Sur₱553,453,003.14 · 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 Tinambac itself. This shows the province figure for Camarines Sur.

102,160 records · ₱227,964,863,600.41

101,734 placed at Camarines Sur level itself; the rest in LGUs under it.

  1. Camarines Sur₱227,964,863,600.41 · 101,734 awards · high confidence (area of delivery is this province only)
  2. Albay, Camarines Sur, Sorsogon₱218,592,208.25 · 4 awards · low confidence (area of delivery lists several provinces)
  3. Albay, Camarines Norte, Camarines Sur, Catanduanes, Masbate, Sorsogon₱176,181,300.57 · 161 awards · low confidence (area of delivery lists several provinces)
  4. 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)
  5. Albay, Camarines Sur, Masbate, Sorsogon₱105,154,378.00 · 31 awards · low confidence (area of delivery lists several provinces)
  6. Albay, Camarines Sur₱78,575,258.91 · 9 awards · low confidence (area of delivery lists several provinces)

How linked: 101,734 by area of delivery is this province only; 426 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

19 records · ₱54,106,882.17

3 placed at Tinambac level itself; the rest in LGUs under it.

  1. Concreting of Farm-to-Market Road₱6,106,882.17 · 2023 · high confidence (location columns in the DBM release)
  2. Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)
  3. Improvement of Water Supply System in Barangay Binalay, Tinambac, Camarines Sur, Region V (Bicol Region)₱5,000,000.00 · 2025 · high confidence (location columns in the DBM release)
  4. Provision of Renewable Energy-Based Electrification₱2,500,000.00 · 2024 · high confidence (location columns in the DBM release)
  5. Construction of One-Storey School Building₱2,500,000.00 · 2024 · high confidence (location columns in the DBM release)
  6. Concreting of Farm-to-Market Road₱2,500,000.00 · 2024 · high confidence (location columns in the DBM release)

How linked: 19 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

41 records · ₱401,000,000.00

26 placed at Tinambac level itself; the rest in LGUs under it.

  1. Construction of Flood Control Structure in Cagliliog, Tinambac, Camarines Sur₱50,000,000.00 · 2024 · high confidence (GAA line text names the place)
  2. Rehabilitation/Improvement of Flood Mitigation Structure (Seawall) Along San Miguel Bay, Sogod, Tinambac, Camarines Sur₱50,000,000.00 · 2023 · high confidence (GAA line text names the place)
  3. Construction of Flood Control (Protection Wall) at Brgy. Bagacay, Tinambac, Camarines Sur₱45,000,000.00 · 2017 · medium confidence (GAA line text names the place)
  4. Construction of Flood Control (Protection Wall) at Brgy. Sogod, Tinambac, Camarines Sur₱45,000,000.00 · 2017 · medium confidence (GAA line text names the place)
  5. Improvement of Flood Mitigation Structure Along Himoragat River, Tinambac, Camarines Sur₱30,000,000.00 · 2022 · high confidence (GAA line text names the place)
  6. Construction of Flood Mitigation Structure Along Barangay San Isidro, Tinambac, Camarines Sur₱20,000,000.00 · 2025 · medium confidence (GAA line text names the place)

How linked: 41 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.

No published flags are linked to Tinambac itself: none of the DPWH projects, PhilGEPS awards or contractors matched to it carry a reviewed flag yet. Showing the nearest parent LGU that has some, Camarines Sur.

See all 89 published flags in Camarines Sur

Contractors on linked DPWH projects

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All 27 contractors on DPWH projects linked to Tinambac and the LGUs under it. Click a column to sort.

Honeyvilleconst And Development CORP10₱311,569,111.360
Partido Const10₱237,342,553.690
E A Sancho Const INC Form E A Sancho Const11₱173,402,914.800
Spring Star Const And Supply5₱150,109,963.740
Ia Ferrer Const & Supply1₱77,213,770.170
A C Rivero Development CORP3₱70,233,714.260
Donlee Const And Supply22₱67,910,194.860
Ia Ferrer Const4₱50,674,354.700
Limcore Const And Supply6₱50,325,599.460
Kcs Const & Supply1₱48,997,981.500
Hrb Const9₱42,905,684.540
Alnino Const1₱41,691,419.340
J C Nieto Const6₱39,000,391.510
Shla Const And Supply1₱29,400,000.000
Hi-Tone Const1₱16,964,639.940
Fgo Const1₱14,011,964.660
Steven Const5₱13,834,854.830
Qdc Const And Supply1₱13,128,722.920
S2₱10,295,949.860
128 Dragon Const And Supplies1₱9,339,516.710
Magda Const And Supply INC2₱9,195,980.260
Mircons Const And Supplies1₱6,350,383.770
Solera Const And Supply1₱4,752,006.740
Grosin Const1₱4,408,942.910
3g Builder And Supplies1₱1,787,366.780

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 Camarines Sur

BIR publishes collections by province and city, not by town or barangay. Tinambac is in Camarines Sur.

₱4.68 billion

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

Jan
Feb
Mar
Apr
May
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Aug

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

Proposed for 2027: DPWH projects

9 line items worth ₱99.0M in the FY2027 National Expenditure Program (FY2026 NEP: 6 worth ₱355.5M). Counted from lines that name Tinambac.

  • Construction of Roads, Barangay Agay-Ayan to Sitio Maslog, TinambacCamarines Sur 4th District Engineering Office · NEP p.407₱15.0M
  • Construction of Roads, Barangay Olag Grande, Tinambac to Barangay Maysalay, Goa, Camarines SurCamarines Sur 4th District Engineering Office · NEP p.407 · similar existing contract: Low confidence₱15.0M
  • Construction of Roads, Barangay Pag-asa to Barangay Tamban, Tinambac, Camarines SurCamarines Sur 4th District Engineering Office · NEP p.407 · similar existing contract: Low confidence₱15.0M
  • Construction of Roads, Barangay Sagrada to Barangay Pag-asa, Tinambac, Camarines SurCamarines Sur 4th District Engineering Office · NEP p.407 · similar existing contract: Low confidence₱15.0M
  • Construction of Multi-Purpose Building (Evacuation Center), Barangay Olag Pequefio, Tinambac, Camarines Sur :Camarines Sur 4th District Engineering Office · NEP p.517 · similar existing contract: Low confidence₱10.0M
  • Construction of Roads, Zone 3 to Zone 5, Barangay Camagong, Tinambac, Camarines SurCamarines Sur 4th District Engineering Office · NEP p.407 · similar existing contract: Low confidence₱10.0M
  • Rehabilitation of Multi-Purpose Building (Evacuation Center), Barangay San Pascual, Tinambac, Camarines SurCamarines Sur 4th District Engineering Office · NEP p.518 · similar existing contract: Low confidence₱8.0M
  • Construction of Road, Sitio Bariis to Barangay Buyo, Barangay Mananao, Tinambac, Camarines SurCamarines Sur 4th District Engineering Office · NEP p.407 · similar existing contract: Low confidence₱6.0M

Source: DBM Details of DPWH Programs/Projects, NEP FY2027 (scanned PDF read by OCR; page numbers given). Search all lines

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Barangays in Tinambac (44)

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