Contractor Concentration (Flood Control)
A contractor holds a very large share of flood-control contract value in a district or province.
This is a statistical anomaly or indicator worth examining — not proof of wrongdoing, fraud, or corruption against any person.
Indicator: MJMARI BUILDERS AND DEVELOPMENT CORP FORMERLY: MJMARI BUILDERS AND ENT received 26.9% (₱113.60M of ₱422.13M) of recorded flood-control contract value in BATANES across 31 contracts and 12 contractors, at or above the 25% share threshold (HHI 0.153). This may be due to a limited number of qualified contractors operating in Batanes.
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.
Flagged peer group: BATANES
| Project | Prog. | Target end | Actual end | Days late | Status |
|---|---|---|---|---|---|
| Construction (Completion) of Basco Seawall and Fishing Boat Shelter Basco, Barangay San Antonio, Basco, Batanes20BA0027Flood control | 100% | February 12, 2021 | October 31, 2022 | — | completedsumbong source |
| Construction of Guardwall along Basco-Mahatao-Ivana-Uyugan-Imnajbu Rd (S00016BN) - K0005 + 010 - K0005 + 090, K0015 + 452 - K0015 + 783, Ivana, Batanes23BA0004Flood control | 100% | April 15, 2024 | March 15, 2024 | — | completedsumbong source |
| Construction of Guardwall along Uyugan-Mahatao Interior Rd, Uyugan, Batanes24BA0024Flood control | 100% | March 8, 2025 | December 11, 2024 | — | completedsumbong source |
| Construction of Itbud Seawall, Uyugan, Batanes24BA0009Flood control | 100% | December 16, 2024 | November 20, 2024 | — | completedsumbong source |
| Construction of Songsong Flood Control, Kayvaluganan, Uyugan, Batanes24BA0013Flood control | 100% | October 31, 2024 | June 25, 2024 | — | completedsumbong source |
Rule Definition
Share of contract value by contractor within DEO or province; flags top share > 40% or elevated HHI.
Triggering Data & citations
Contractor holds a large share of flood-control contract value in its district/province
{
"hhi": 0.15315503821528423,
"scope": "province",
"bucketKey": "province:BATANES",
"contractor": "MJMARI BUILDERS AND DEVELOPMENT CORP FORMERLY: MJMARI BUILDERS AND ENT",
"thresholds": {
"share": 0.25,
"minContracts": 3,
"minBucketContracts": 10
},
"bucketTotalPhp": 422128645.99,
"contractorShare": 0.26910208572457556,
"contractorTotalPhp": 113595699.07999998,
"contractorContracts": 5
}Source documents
Possible Innocent Explanations
- This may be due to a limited number of qualified contractors operating in Batanes.
