Barangay

Bio-os

Bio-os, Amlan, Negros Oriental, Negros Island Region (NIR). Rural. Population 3,959 (2024 POPCEN).

PSGC 1804601001 · Source: PSA, PSGC 3Q 2026 Publication Datafile

Public records linked to Bio-os

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

13 records · ₱339,649,264.06

Sustainable Infrastructure Projects Alleviating Gaps (Sipag) - Flood Mitigation Structures Protecting Public Infrastructures/Facilities - Construction of Bio-Os River Control, Amlan, Negros Oriental₱96,500,000.00 · 2023 · medium confidence (project coordinates inside the barangay boundary)
Organizational Outcome 1:Ensure Safe and Reliable National Road System-Asset Preservation Program-Rehabilitation/Reconstruction/Upgrading of Damaged Paved Road-Primary Roads-Dumaguete North Road (Dumaguete-Jct.Bais-Kabankalan)K0025+238-K0026+305,K0027+420₱83,955,000.00 · 2024 · medium confidence (project coordinates inside the barangay boundary)
Flood Management Program - Rehabilitation of Bio-Os River Control, Amlan, Negros Oriental₱49,000,000.00 · 2023 · medium confidence (project coordinates inside the barangay boundary)
Organizational Outcome 2: Protect Lives and Properties Against Major Floods - Flood Management Program - Construction/Maintenance of Flood Mitigation Structures and Drainage Systems - Construction of Flood Control Structure Along Bio-Os River, Amlan, Negr₱47,752,267.90 · 2025 · medium confidence (project coordinates inside the barangay boundary)
Organizational Outcome 2: Protect Lives and Properties Against Major Floods, Construction/Maintenance of Flood Mitigation Structures and Drainage Systems-Construction of Flood Mitigation Structure-Reconst/Rehab. of Bio-Os River Control, Amlan, Negros Orie₱34,300,000.00 · 2019 · medium confidence (project coordinates inside the barangay boundary)
Ensure Safe and Reliable National Road System-Bridge Program-Widening of Permanent Bridges-Widening of Buswang Bridge (B00084nr) Along Dumaguete North Road (Dumaguete-Jct Bais-Kabankalan), Negros Oriental₱9,309,269.49 · 2020 · medium confidence (project coordinates inside the barangay boundary)

How linked: 13 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 Bio-os itself. This shows the municipality figure for Amlan.

1 record · ₱66,762,081.16

Municipality of Amlan, Negros Oriental₱66,762,081.16 · 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 Bio-os itself. This shows the province figure for Negros Oriental.

84,487 records · ₱107,749,479,997.36

84,181 placed at Negros Oriental level itself; the rest in LGUs under it.

Negros Oriental₱107,749,479,997.36 · 84,181 awards · high confidence (area of delivery is this province only)
Bohol, Cebu, Negros Oriental, Siquijor₱313,071,832.22 · 155 awards · low confidence (area of delivery lists several provinces)
Bohol, Cebu, Negros Oriental₱111,569,883.99 · 53 awards · low confidence (area of delivery lists several provinces)
Bohol, Negros Oriental₱74,376,617.00 · 35 awards · low confidence (area of delivery lists several provinces)
Bohol, Negros Oriental, Siquijor₱27,520,693.14 · 9 awards · low confidence (area of delivery lists several provinces)
Negros Occidental, Negros Oriental, Northern Samar₱19,190,749.54 · 3 awards · low confidence (area of delivery lists several provinces)

How linked: 84,181 by area of delivery is this province only; 306 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 Bio-os itself. This shows the municipality figure for Amlan.

2 records · ₱10,000,000.00

Improvement of Water Supply System in Barangay Silab, Amlan, Negros Oriental₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)
Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project - Food Assistance (Rice Distribution Project)₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)

How linked: 2 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

4 records · ₱17,800,000.00

Construction of Road, Sta. 0+000 - Sta. 0+298.5, Barangay Bio-Os, Amlan, Negros Oriental₱9,800,000.00 · 2026 · medium confidence (GAA line text names the place)
Completion of Multi-Purpose Building, Barangay Bio-Os, Amlan, Negros Oriental₱3,000,000.00 · 2023 · medium confidence (GAA line text names the place)
Construction ( Completion ) of Multi - Purpose Building, Barangay Bio - Os, Amlan, Negros Oriental₱3,000,000.00 · 2024 · medium confidence (GAA line text names the place)
Construction of Multi-Purpose Building, Brgy. Bio-Os, Amlan, Negros Oriental₱2,000,000.00 · 2020 · medium confidence (GAA line text names the place)

How linked: 4 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)Philsouth Builders Inc Formerly:Philsouth BuildersContractor: Philsouth Builders Inc Formerly:Philsouth Builders
High Concurrent Workload for One ContractorRosbill Const and SupplyContractor: Rosbill Const and Supply
Contractor Concentration (Flood Control)Rosbill Const and SupplyContractor: Rosbill Const and Supply
Awards Very Close to the Budget CeilingFlood Management Program - Rehabilitation of Bio-Os River Control, Amlan, Negros OrientalContractor: Philsouth Builders Inc Formerly:Philsouth Builders

See all 4 published flags

Contractors on linked DPWH projects

All 11 contractors on DPWH projects linked to Bio-os and the LGUs under it. Click a column to sort.


Philsouth Builders INC Formerly:Philsouth Builders	2	₱96,752,267.90	2
Rosbill Const And Supply	1	₱96,500,000.00	2
Nale Const	1	₱83,955,000.00	0
Uy Condev CORP Formerly:Uy Const	2	₱40,775,831.80	0
Supreme Mega Structure Builders INC	1	₱9,309,269.49	0
A Cabije Const Services And Supply CORP	1	₱2,970,000.00	0
Per Const And Supply	1	₱2,970,000.00	0
Trinitycad CORP Formerly:Trinity Const And Development	1	₱1,972,088.95	0
H L J Const	1	₱1,879,416.00	0
Racct Const And Trading	1	₱1,461,450.00	0
Gbtu Const And Supplies For: K T U Const	1	₱1,103,939.92	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.

Recent storms that crossed Bio-os

DPWH flood-control projects here that were inside the storm’s tropical-storm-force wind field (IBTrACS track). Being in the path is not a finding about a project.