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Procurement Fraud Investigation

An inspector general's office reviewing a multi-year infrastructure contract notices that eight of the ten subcontractors share the same post office box address in a state where none of the work was performed. Four of th

Category: ModulesLast Updated: Feb 5, 2026
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Overview#

An inspector general's office reviewing a multi-year infrastructure contract notices that eight of the ten subcontractors share the same post office box address in a state where none of the work was performed. Four of them were incorporated within 30 days of the prime contract award. Three show common directors who are also relatives of the contracting officer who approved the bids. None of these facts alone constituted an alert. Finding them together required connecting data across procurement systems, corporate registries, and personnel records, which is the core capability of Argus Procurement Fraud Investigation.

The platform provides bid rigging detection and vendor fraud analysis for government agencies, corporate procurement departments, audit offices, and fraud examiners. It enables investigators to detect bid rigging schemes, identify phantom vendors, uncover kickback operations, and expose conflicts of interest across procurement operations.

Built on vendor relationship analysis, bid pattern detection, and payment flow tracking, the system transforms complex procurement data into actionable investigations supporting criminal prosecution, civil recovery, and programme integrity.

Open Standards#

  • FollowTheMoney (FtM) data model: Vendor and corporate entity data is ingested from OpenSanctions bulk feeds in the FtM newline-delimited JSON format, enabling interoperable sanctions screening across 2.5 million-plus entities.
  • OFAC SDN / UN Security Council / EU AML Directives / FATF Recommendations: Vendor debarment and sanctions screening explicitly covers OFAC Specially Designated Nationals, UN Security Council consolidated lists, EU Financial Sanctions File, and FATF-aligned debarment feeds, satisfying anti-corruption due diligence obligations.
  • ISO 19005 (PDF/A-1 through PDF/A-4): False claims evidence packages and investigation reports are exported as archival PDF documents conforming to ISO 19005-1 (2005) through ISO 19005-4 (2020), supporting court admissibility requirements including FRE 901 authentication standards.
  • GEXF 1.3 (Graph Exchange XML Format): Vendor relationship and conflict-of-interest networks can be exported in the open GEXF 1.3 format for ingestion into external graph analysis tools such as Gephi.
  • GraphQL (June 2018 Specification): All procurement fraud queries, relationship lookups, and investigation mutations are served through a typed GraphQL API, enabling structured programmatic access by audit systems and case management platforms.
  • OAuth 2.0 / OpenID Connect: Access to investigation data is controlled through OAuth 2.0 bearer tokens and OIDC-issued JWTs, providing standard-compliant authorisation for cross-agency and multi-jurisdiction integrations.
  • ISO 3166-1 alpha-3: Three-letter country codes are used consistently on sanctions entity nationality and address records, ensuring interoperability with corporate registry and beneficial ownership data sources.

Last Reviewed: 2026-02-05 Last Updated: 2026-04-14

Key Features#

  • Bid Rigging Detection: Statistical analysis of bid patterns revealing collusive arrangements, complementary bidding, bid rotation, market allocation, and price fixing among competing vendors.
  • Phantom Vendor Intelligence: Shell company identification and beneficial ownership tracking across jurisdictions to expose fictitious vendors created to divert payments.
  • Conflict of Interest Mapping: Automated detection of hidden relationships between procurement officials and vendors through address matching, financial connections, and corporate record analysis.
  • Specification Manipulation Analysis: Pattern recognition for tailored requirements favouring specific vendors through restrictive specifications, sole-source justifications, and split purchases.
  • Contract Compliance Monitoring: Real-time tracking of delivery, quality, and billing violations including quantity discrepancies, substitutions, and billing for unperformed work.
  • Kickback Network Visualisation: Payment flow analysis connecting vendors, intermediaries, and officials to reveal kickback schemes and illicit payment arrangements.
  • False Claims Evidence Development: Automated documentation for qui tam lawsuits and government recovery actions under the False Claims Act.
  • Multi-Jurisdiction Coordination: Cross-agency data sharing for procurement fraud schemes spanning multiple government entities and jurisdictions.

Use Cases#

  • Government Contract Fraud: Investigate bid rigging cartels, phantom vendor schemes, and bribery in government procurement across federal, state, and local agencies.
  • Corporate Procurement Integrity: Detect vendor fraud, employee kickback schemes, and procurement process manipulation within corporate purchasing operations.
  • Inspector General Investigations: Support OIG offices with automated detection of procurement irregularities, evidence development, and case packaging for prosecution referral.
  • Qui Tam Litigation: Develop evidence packages for False Claims Act lawsuits including damage calculations, fraud pattern documentation, and recovery estimates.
  • Audit and Compliance: Proactive screening of procurement transactions for fraud indicators, anomalous patterns, and compliance violations before losses accumulate.

Integration#

The module connects with financial accounting systems, procurement platforms, vendor databases, corporate registry services, and government contract databases. Results integrate with the broader Argus investigation platform for cross-domain analysis and multi-case management. OpenSanctions integration provides screening of vendor entities against global sanctions and debarment lists.

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