MK ZACK BUILDERS CORP is listed as a company organization in Philippine public procurement records on this site, with 24 linked DPWH project(s) totaling about ₱135,437,824.19. Recorded delivery grade C (from public DPWH project records — not a finding of wrongdoing).
MK ZACK BUILDERS CORP
CGrade by Love the Philippines based on public DPWH project records, capped by published COA, Ombudsman or other official and news reports. Not a government rating or blacklist. How grades workRegistered business (company) — public records only; no personal data beyond the business name (Data Privacy Act).
- Projects
- 24
- Total value
- ₱135,437,824.19
- Published flags
- 0
- Region
- Metro Manila 3rd DEO · National Capital Region
Licensed officers (PCAB)
- Glenn Gwyn Yu Ko · Authorized Managing Officer (PCAB license 42193) PCAB online license verification, 2026-10-22
Authorized Managing Officer as listed on the PCAB public licence register. The AMO is not necessarily an owner of the firm. Right of reply: contractors and named officers may request corrections.
Public Record Grade
A transparent, data-derived summary of reported public records for MK ZACK BUILDERS CORP — not an accusation or finding of wrongdoing.
Score: 76.40 / 100 · Projects in sample: 24 · As of Oct 28, 2026 UTC
Thin public record coverage: several grade components had no data and were reweighted. Treat the letter grade as directional, not definitive.
Why this grade
- On-time delivery (dated DPWH completions)
Component score: 60.3/100 · Weight: 53%
- graceDays
- 30
- componentScore
- 60.3
- lateCompletedProjects
- 3
- onTimeCompletedProjects
- 16
- pastTargetPenaltyWeight
- 2
- scheduleAssessedProjects
- 24
- pastTargetOngoingProjects
- 5
- undatedCompletedProjectsExcluded
- 0
- Termination rate
Component score: 100/100 · Weight: 24%
- totalProjects
- 24
- componentScore
- 100
- terminatedProjects
- 0
- terminationRatePct
- 0
- Cost overruns vs approved budget (ABC)
Component score: 100/100 · Weight: 24%
- avgOverrunPct
- 0
- componentScore
- 100
- projectsWithAbcAndCost
- 24
- projectsOver110PctOfAbc
- 0
- Published anomaly indicators (AI-reviewed)
No data — excluded and weight redistributed (no data never counts as a perfect score)
- projects
- 24
- componentScore
- No data for this figure; the component is excluded, not scored
- flagsPerProject
- 0
- publishedV2Flags
- 0
- COA audit observations (linked)
No data — excluded and weight redistributed (no data never counts as a perfect score)
- projects
- 24
- componentScore
- No data for this figure; the component is excluded, not scored
- linkedObservations
- 0
Computed automatically from public DPWH project records and the reviewed anomaly flags on them, capped where official bodies or credible news outlets have published reports about linked projects. This Public Record Grade reflects reported data only — not a finding of wrongdoing, fraud, or poor performance as a moral judgment. Contractors may submit a right of reply. Right of reply form.
Right of reply — contractors may respond to published grades and indicators.
24 geotagged projects — Open full map · Download projects (CSV)
- CONVERGENCE AND SPECIAL SUPPORT PROGRAM - CONSTRUCTION/REHABILITATION OF WATERSUPPLY/SEPTAGE AND SEWERAGE/RAINWATER COLLECTOR SYSTEM - WATER SUPPLY SYSTEM - CONSTRUCTION OF LEVEL III WATER SUPPLY SYSTEM, LILA, BOHOL22HB0046 · ₱24,499,994.90 · mapped
- CONVERGENCE AND SPECIAL SUPPORT PROGRAM - CONSTRUCTION/ IMPROVEMENT OF ACCESS ROADS LEADING TO DECLARED TOURISM DESTINATIONS (TOURISM ROAD INFRASTRUCTURE PROGRAM - TRIP) - JCT. (TER) DIMIAO-OAC-BILAR - JCT. (LIR) ROAD ACCESS FROM BEACHES LEADING TO MAN-MA24HB0044 · ₱9,754,633.24 · mapped
- CONSTRUCTION OF MULTI-PURPOSE BUILDING (DAY CARE CENTER) VILLA CRYSTAL, PHASE 3, BAGUMBONG DULO, BRGY. 171, CALOOCAN CITY24OD0240 · ₱6,832,043.19 · mapped
- CONSTRUCTION OF MULTI-PURPOSE BUILDING, BARANGAY 173, CALOOCAN CITY24OD0182 · ₱6,816,250.87 · mapped
- CONSTRUCTION OF MULTI-PURPOSE BUILDING, NATIVIDAD, BARANGAY 168, CALOOCAN CITY24OD0140 · ₱6,815,560.73 · mapped
- CONSTRUCTION OF MULTI-PURPOSE BUILDING (COVERED COURT), TIERRA NOVA ROYALE 3B, BARANGAY 171, CALOOCAN CITY25OD0258 · ₱6,633,750.79 · mapped
- CONSTRUCTION OF MULTI-PURPOSE BUILDING, BARANGAY 171, CALOOCAN CITY23OD0120 · ₱4,870,697.30 · mapped
- REHABILITATION OF MULTI-PURPOSE BUILDING, BARANGAY 177, CALOOCAN CITY23OD0082 · ₱4,860,769.12 · mapped
- CONSTRUCTION OF MULTI-PURPOSE BUILDING, BARRACKS II, BARANGAY 186, CALOOCAN CITY21OD0075 · ₱4,841,978.65 · mapped
- CONSTRUCTION OF ROAD, PATHWALKS AND DRAINAGE SYSTEM, ALONG BARANGAY 171, CALOOCAN CITY22OD0125 · ₱4,832,482.04 · mapped
- CONSTRUCTION OF MULTI-PURPOSE BUILDING, TAGUMPAY, BARANGAY 178, CALOOCAN CITY22OD0147 · ₱4,828,767.68 · mapped
- CONCRETING OF BRGY. BUNGA ILAYA - BRGY. CAN-UPAO FMR, BRGY. BUNGA ILAYA AND BRGY. CAN-UPAO, JAGNA, BOHOL, STA. 0+000.00 - STA. 0+360.0018HB0159 · ₱4,825,726.44 · mapped
- LOCAL PROGRAM, LOCAL INFRASTRUCTURE PROGRAM, BUILDINGS AND OTHER STRUCTURES, MULTIPURPOSE/ FACILITIES, CONSTRUCTION OF MULTIPURPOSE BUILDING AT BARANGAY MATAMIS, ROSARIO, BATANGAS19DD0472 · ₱4,796,530.00 · mapped
- LOCAL PROGRAM, LOCAL INFRASTRUCTURE PROGRAM, BUILDINGS AND OTHER STRUCTURES, MULTIPURPOSE/ FACILITIES, CONSTRUCTION/ REHABILITATION OF MULTIPURPOSE BUILDING AT BARANGAY BALATASIN 1ST, SAN JOSE, BATANGAS19DD0437 · ₱4,796,129.00 · mapped
- REHABILITATION OF MULTI-PURPOSE BUILDING (COVERED COURT), TIERRA NOVA ROYALE 1., BARANGAY 171, CALOOCAN CITY25OD0335 · ₱4,790,344.45 · mapped
- CONSTRUCTION (COMPLETION) OF MULTI-PURPOSE BUILDING, BARANGAY 173, CALOOCAN CITY25OD0213 · ₱4,785,647.23 · mapped
- LOCAL PROGRAM, LOCAL INFRASTRUCTURE PROGRAM, BUILDINGS AND OTHER STRUCTURES, MULTIPURPOSE/ FACILITIES, CONSTRUCTION OF MULTIPURPOSE BUILDING AT BARANGAY BAGONG POOK, ROSARIO, BATANGAS19DD0471 · ₱4,766,850.00 · mapped
- LOCAL PROGRAM, LOCAL INFRASTRUCTURE PROGRAM, BUILDINGS AND OTHER STRUCTURES, MULTIPURPOSE/ FACILITIES, CONSTRUCTION OF MULTI-PURPOSE BUILDING, BARANGAY LIBATO, SAN JUAN, BATANGAS19DD0440 · ₱3,837,000.00 · mapped
- CONSTRUCTION (COMPLETION) OF MULTI-PURPOSE BUILDING (HALL AND COVERED COURT), BARANGAY 177, CALOOCAN CITY25OD0344 · ₱3,829,452.36 · mapped
- REHABILITATION OF MULTI-PURPOSE BUILDING (COVERED COURT) AT CASIMIRO TOWNHOMES, DEPARO, BRGY. 168, CALOOCAN CITY24OD0166 · ₱2,920,885.36 · mapped
- CONSTRUCTION (COMPLETION) OF MULTI-PURPOSE BUILDING (COVERED COURT), PALMERA NOVA EAST, BARANGAY 177, CALOOCAN CITY25OD0357 · ₱2,882,985.47 · mapped
- LOCAL PROGRAM, LOCAL INFRASTRUCTURE PROGRAM, BUILDINGS AND OTHER STRUCTURES, MULTIPURPOSE/ FACILITIES, CONSTRUCTION OF MULTIPURPOSE BUILDING/ BARANGAY HALL AT BARANGAY MALAININ, IBAAN, BATANGAS19DD0427 · ₱2,877,301.80 · mapped
- CONSTRUCTION (COMPLETION) OF MULTI-PURPOSE BUILDING 1, (PHASE 2), BRGY. 173, CALOOCAN CITY25OD0211 · ₱2,823,873.57 · mapped
- LOCAL PROGRAM, LOCAL INFRASTRUCTURE PROGRAM, LOCAL ROADS AND BRIDGES, LOCAL ROADS, CONSTRUCTION OF LOCAL ROAD (FMR) AT BARANGAY SAN AGUSTIN, IBAAN, BATANGAS19DD0386 · ₱1,918,170.00 · mapped
Equipment & capacity
PCAB license
- License no.
- 42193
- Category
- B · Medium A
- Minimum net worth for this category
- ₱10,000,000.00
- Allowable range of contract cost (ARCC)
- up to ₱150M
- License valid until
- Jun 2, 2027
- Checked against PCAB
- Oct 22, 2026
Sources: PCAB license verification (search license 42193); net worth and ARCC from the PCAB Categorization–Classification Table, Board Res. No. 201 s. 2017. These are the minimums for the category, not this firm's actual net worth.
Government performance ratings (CPES)
No CPES evaluation lists this contractor's PCAB license in the GPPB releases we loaded (34th–41st).
Source: GPPB Constructors Performance Evaluation System reports. Matched by PCAB license number.
Equipment list
Not publicly available: submitted with bids to each agency; obtainable via FOI.
Bidders file a list of owned or leased equipment with their eligibility documents (RA 9184 IRR). Request it from the procuring agency at foi.gov.ph.
Across government
- DPWH Infrastructure: 24 awards · ₱134,947,859.29
- DA Infrastructure: 3 awards · ₱26,332,375.41
- Municipality of Nagcarlan, Laguna Goods & services: 2 awards · ₱22,964,294.74
- Municipality of Nagcarlan, Laguna Infrastructure: 2 awards · ₱14,783,236.00
- Municipality of Guindulman, Bohol Goods & services: 3 awards · ₱14,027,964.63
- Municipality of Lila, Bohol Goods & services: 3 awards · ₱9,587,230.00
- Municipality of San Miguel, Bohol Infrastructure: 2 awards · ₱3,959,000.00
- Municipality of Catigbian, Bohol Goods & services: 1 award · ₱2,995,000.00
- NIA Infrastructure: 1 award · ₱1,617,128.49
- 25OD0357₱2,882,985.47· 2025-06-23· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 25OD0213₱4,785,647.23· 2025-05-19· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 25OD0211₱2,823,873.57· 2025-05-19· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 25OD0335₱4,790,344.45· 2025-05-06· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 25OD0344₱3,829,452.36· 2025-05-06· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 25OD0258₱6,633,750.79· 2025-03-27· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 24OD0240₱6,832,043.19· 2024-04-18· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 24OD0182₱6,816,250.87· 2024-03-22· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 24OD0166₱2,920,885.36· 2024-03-22· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 24OD0140₱6,815,560.73· 2024-03-07· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 24HB0044₱9,754,663.24· 2024-01-29· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO
- 23OD0120₱4,870,697.30· 2023-02-28· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 23OD0082₱4,860,769.12· 2023-02-06· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 22OD0147₱4,828,767.68· 2022-03-17· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 22OD0125₱4,832,482.04· 2022-03-04· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (METRO MANILA 3RD ED
- 22HB0046₱24,010,000.00· 2022-01-31· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 3RD DEO
- Civil Works
- various
- various supplies
- 21OD0075₱4,841,978.65· 2021-04-08· Other construction· DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 3RD E
- WATER SERVICE CONNECTION MATERIALS/FITTING
- WATER SERVICE CONNECTION MATERIALS/FITTING
- WATER SERVICE CONNECTION MATERIALS/FITTING
- Construction Materials & Supplies, Labor
- Construction Materials & Supplies
From PhilGEPS award notices; linked only where the awardee name matches this profile exactly after normalization. Shown for context; these awards do not affect the grade.
Watch this contractor
Get a weekly email when this organization changes: progress, new linked records or newly published anomaly flags.

Share this page
The card shows the public record facts and a QR code back to this page.
Bidding patterns
Pattern checks are being verified before publication. They look for win rotation, shared business addresses and shared principals among contractors, using PhilGEPS award notices and PCAB license records. Scope analyzed so far: 3,966,103 awards, 27,841 contractors and 16,785 procuring offices (data as of December 26, 2025) · Source: PhilGEPS.
Method, thresholds and breakdowns →