Construction of Flood Mitigation Structure24HL0017

Construction of Mantuyop River Control, Siaton, Negros Oriental

Construction of Mantuyop River Control, Siaton, Negros Oriental is a DPWH-tracked public work in SIATON (NEGROS ORIENTAL), NEGROS ORIENTAL, Region VII. Reported contract value: ₱44,067,660.00. Status: Reported complete (DPWH). Contractor on record: AMETHYST HORIZON BUILDERS AND GEN CONTRACTOR AND DEVELOPMENT CORP. Figures trace to sumbong.

SIATON (NEGROS ORIENTAL), NEGROS ORIENTAL, Region VII

Region: Region VII

Loading satellite imagery…

Total Contract Cost

₱44,067,660.00

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 89%

UACS: 18001
Amount: ₱20,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Calabnugan CIS Flood / Slope Protection Works / River Sill, Sibulan, Negros Oriental
GAA fiscal year: FY2024

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-ROVII-24-0007813

₱1,513,000.00 · FY2024

Office-level release, not tied to this specific contract

SARO SARO-ROVII-24-0007814

₱140,000.00 · FY2024

3. Procurement & Award

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

Contractor

AMETHYST HORIZON BUILDERS AND GEN CONTRACTOR AND DEVELOPMENT CORP

Not graded

28 projects · ₱2.0B total · 0 flags

Other projects by this contractor

Construction of Road Dike/Esplanade along Sitio Anduyanan, Paluan, Occidental Mindoro

PALUAN (OCCIDENTAL MINDORO), OCCIDENTAL MINDORO, Region IV-B

Reported complete (DPWH)

Construction of Flood Control Structure along Cavillan River Upstream, Bulalacao, Oriental Mindoro

BULALACAO (SAN PEDRO) (ORIENTAL MINDORO), ORIENTAL MINDORO, Region IV-B

Reported complete (DPWH)

Construction of Flood Control Structure along Agdangan River (Phase II), Agdangan, Quezon

AGDANGAN (QUEZON), QUEZON, Region IV-A

Reported complete (DPWH)

Construction of Riverbank Protection Structure along Balagtas River, Barangay Dalig, Balagtas, Bulacan

BALAGTAS (BIGAA) (BULACAN), BULACAN, Region III

Reported complete (DPWH)

Rehabilitation of Revetment along Landayan Waterways (near Landayan Road), Barangay Landayan, City of San Pedro, Laguna

CITY OF SAN PEDRO (LAGUNA), LAGUNA, Region IV-A

Reported complete (DPWH)

Construction of Flood Control Wall along Sapang Alat Creek, Sta. 3+296 to 3+648, Caloocan City

CALOOCAN CITY (METROPOLITAN MANILA), CALOOCAN CITY, National Capital Region

Reported complete (DPWH)

View all 28 projects →

4. Implementation

Contract Amount

₱44,067,660.00

Progress

Reported complete (DPWH)

Start Date

February 20, 2024

Target End

September 11, 2024

5. Audit

No COA audit observations linked to this project yet. See COA AAR sources.