Construction of Flood Mitigation Structure22JF0026

Construction of Riverwall, Barangay Balagon, Siay, Zamboanga Sibugay

Construction of Riverwall, Barangay Balagon, Siay, Zamboanga Sibugay is a DPWH-tracked public work in SIAY (ZAMBOANGA SIBUGAY), ZAMBOANGA SIBUGAY, Region IX. Reported contract value: ₱96,039,900.60. Status: Reported complete (DPWH). Contractor on record: LONG ISLAND BUILDERS & CONST. Figures trace to sumbong.

SIAY (ZAMBOANGA SIBUGAY), ZAMBOANGA SIBUGAY, Region IX

Region: Region IX

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2019-12-18 · Maxar

After capture: 2024-12-05 · Vantor

Satellite comparison for public reference — not proof of completion or non-completion.

Imagery may not show small or linear works; no visible change is not evidence of wrongdoing.

Imagery © Esri, Maxar, Earthstar Geographics, and the GIS User Community

Caveats & resolution

Esri World Imagery Wayback (~0.5–1 m); dates are archive release dates, not capture timestamps.
Imagery may not show small or linear works; no visible change is not evidence of wrongdoing.
DPWH coordinates can be approximate; marker shows the imagery center (may be snapped to riverbank/coast).

Disclaimer

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Total Contract Cost

₱96,039,900.60

Progress100%

Source: DPWH Transparency Portal (via BetterGov.PH mirror, snapshot 22 Jan 2026); Sumbong sa Pangulo flood-control list where applicable

Money Trail

1. Appropriation

Probable match · score 88%

UACS: 18001
Amount: ₱10,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure (Revetment Wall) along Sibuguey River, Barangay San Jose, Imelda, Zamboanga Sibugay
GAA fiscal year: FY2022

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0003159

₱95,000,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0001727

₱3,000,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

NCA NCA-ROXI-22-0009626

₱690,565.00 · FY2022

Released to Davao de Oro 1st District Engineering Office (office-level, not project-specific). This SARO/NCA funds the office's programme; DBM listings do not tie it to this contract.

DBM NCA listing (source)

3. Procurement & Award

No PhilGEPS award linked in the link table for this contract yet.

Contractor

LONG ISLAND BUILDERS & CONST

23 projects · ₱1.5B total · 1 flags

Other projects by this contractor

No sat.

CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG PULIRAN RIVER, PULIRAN BR. SECTION PACKAGE 1, SIBUCO, ZAMBOANGA DEL NORTE

Region IX, Region IX

2024₱162.3M

Past target date (DPWH On-Going)

No sat.

CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF RIVER CONTROL STRUCTURE ALONG DIPOLOG RIVER, POBLACION NORTH SECTION, BARANGAY POBLACION NORTH, POLANCO, ZAMBOANGA DEL NORTE

Region IX, Region IX

2025₱153.7M

Past target date (DPWH On-Going)

No sat.

CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG LAYAWAN RIVER, DAPDAP BRIDGE UPSTREAM, POLANCO, ZAMBOANGA DEL NORTE

Region IX, Region IX

2025₱153.7M

Past target date (DPWH On-Going)

CONSTRUCTION / REHABILITATION OF FLOOD MITIGATION FACILITIES WITHIN MAJOR RIVER BASINS AND PRINCIPAL RIVERS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG DIPOLOG RIVER, (CONACON-GUINLES SECTION), POLANCO ZAMBOANGA DEL NORTE

Region IX, Region IX

2024₱149.6M

Reported complete (DPWH)

CONSTRUCTION / REHABILITATION OF FLOOD MITIGATION FACILITIES WITHIN MAJOR RIVER BASINS AND PRINCIPAL RIVERS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG DIPOLOG RIVER, (SIANIB SECTION), POLANCO ZAMBOANGA DEL NORTE

Region IX, Region IX

2024₱149.6M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF CONCRETE BRIDGE, DIPOLO RIVER-GUINTANANAN, BRGY., GUINTANANAN, DUMINGAG, ZAMBOANGA DEL SUR.

Zamboanga del Sur 1st DEO, Region IX

2018₱58.8M

Reported complete (DPWH)

View all 23 projects →