Investigation Workspace

Local procurement concentration review • Last edited 2026-03-16

Narrative canvas

Background

This investigation examines vendor concentration and contract amendment behavior in infrastructure-linked spending.

Key findings

  • Payment volume clustered around three vendors across two fiscal cycles.
  • Amendment counts increased after contract renewals.
  • Flagged transactions are concentrated in two departments.

Open questions

What procurement context explains amendment growth and payment concentration?

Timeline mode

2024-08: Contract award
2025-01: Amendment event
2025-09: Payment concentration spike
2026-01: Follow-up contract revision
2026-02: Flagged threshold-adjacent payment cluster
2026-03: Public records update ingested