DepEd/DOH Office Awardee Concentration
One supplier received at least 40% of a procuring office's PhilGEPS award value over three years.
This is a statistical anomaly or indicator worth examining — not proof of wrongdoing, fraud, or corruption against any person.
Indicator: in 2023–2025, TUBIGAN BUILDERS received 57.8% (₱93.48M, 6 awards) of DEPARTMENT OF EDUCATION - SCHOOLS DIVISION OF EASTERN SAMAR's ₱161.82M in recorded PhilGEPS awards, across 38 awards and 17 suppliers. This may reflect that the supplier was the most competitive or qualified bidder for several major construction projects during this period.
Only contractors and government agencies named in public procurement records are shown. Private individuals are not named.
Named in this indicator? Respond or report an error · Corrections policy
Project completion
Schedule fields from DPWH transparency portal records and the Sumbong sa Pangulo flood-control list — not inferred beyond those columns.
Completion schedule is shown for project and contractor flags only.
Rule Definition
Office must have ≥₱50M, ≥30 awards and ≥5 suppliers in the window; the supplier ≥5 awards. Severity rises at 60%.
Triggering Data & citations
In 2023–2025, TUBIGAN BUILDERS received 58% (₱93,478,496, 6 awards) of DEPARTMENT OF EDUCATION - SCHOOLS DIVISION OF EASTERN SAMAR's ₱161,823,823 in PhilGEPS awards across 38 awards and 17 suppliers.
{
"hhi": 0.3523,
"share": 0.5777,
"supplier": "TUBIGAN BUILDERS",
"suppliers": 17,
"windowEnd": 2025,
"windowStart": 2023,
"officeAwards": 38,
"supplierOrgId": "331d8fb8-62f5-42bf-9c64-d3c10a0d21bc",
"officeValuePhp": 161823823.22,
"supplierValuePhp": 93478496.17
}Source documents
Possible Innocent Explanations
- Sole distributors of specific drugs/equipment, framework agreements, or a single large construction contract can produce high shares.
- This may reflect that the supplier was the most competitive or qualified bidder for several major construction projects during this period.