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Construction of Flood Mitigation Structure23OF0036

Construction of Slope Protection Structure along Marikina River, Barangay Bagong Silangan, Quezon City

Construction of Slope Protection Structure along Marikina River, Barangay Bagong Silangan, Quezon City is a DPWH-tracked public work in QUEZON CITY (METROPOLITAN MANILA), QUEZON CITY, National Capital Region. Reported contract value: ₱42,762,228.48. Status: Reported complete (DPWH). Contractor on record: DIADEMA CONST AND ENT INC FORMERLY: DIADEMA ENT. Figures trace to sumbong.

QUEZON CITY (METROPOLITAN MANILA), QUEZON CITY, National Capital Region
Region: National Capital Region
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Total Contract Cost

₱42,762,228.48
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 91%

UACS
18001
Amount
₱50,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description
Construction of Flood Control Structure and Tributaries at Barangay Bagong Silangan, Quezon City (Phase 7)
GAA fiscal year
FY2023
DBM GAA source document

2. Allotment

Agency-level releases for FY2023, not tied to this contract

Quezon City 1st District Engineering Office · SARO 16 (₱22,616,681,592.00) · NCA 0 (₱0.00)

3. Procurement & Award

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

Contractor

DIADEMA CONST AND ENT INC FORMERLY: DIADEMA ENT
Not graded

8 projects · ₱331.9M total · 0 flags

Other projects by this contractor

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Construction of Flood Control Structure, M.B. Asistio St. - Dr. Uyguangco St., Barangay 187, Caloocan City

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No sat.

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

2022₱9.8M
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View all 8 projects →

4. Implementation

Contract Amount

₱42,762,228.48

Progress

Reported complete (DPWH)

Start Date

February 14, 2023

Target End

December 10, 2023

5. Audit

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