WORLDWIDE‑CORRUPTION

Canada · Findings · Competitive procedure with a single bidder

TETRA TECH QI

Why it is here

Indicator “Competitive procedure with a single bidder”: 9 «tenders” with a single bid for 3,642,059 $.

A competitive tender received only one bid. Indicators computed from public data sets: contracts, payments, registers, trade and sanctions lists. An indicator is a reason to check, not a decision of a public authority.

Details

Company / subject
TETRA TECH QI
Buyer
Public Services and Procurement Canada | Services publics et Approvisionnement Canada
Indicator
Competitive procedure with a single bidder
Amount
CAD 3,642,059
Records behind the indicator
9
Found
3 October 2026
Code
K-09245

What stands behind it10

  1. Contract

    Architectural services

    Date 27 February 2026 · Amount CAD 468,351 · Buyer NA · Supplier Tetra Tech QI inc. · Ref C-2026-2027-Q1-00212 · original value 121,639 · procedure: ST · bids: 1

  2. Contract

    Engineering services not elsewhere specified

    Date 3 October 2025 · Amount CAD 104,903 · Buyer a private individual · Supplier Tetra Tech QI inc. · Ref C-2025-2026-Q3-00653 · procedure: ST · bids: 1

  3. Contract

    Engineering services not elsewhere specified

    Date 6 August 2025 · Amount CAD 179,954 · Buyer a private individual · Supplier Tetra Tech QI inc. · Ref C-2025-2026-Q2-02086 · procedure: TC · bids: 1

  4. Contract

    Engineering services not elsewhere specified

    Date 6 August 2025 · Amount CAD 179,954 · Buyer a private individual · Supplier Tetra Tech QI inc. · Ref C-2025-2026-Q2-02086 · procedure: TC · bids: 1

  5. Contract

    Engineering services not elsewhere specified

    Date 16 August 2023 · Amount CAD 280,009 · Buyer a private individual · Supplier TETRA TECH QI INC. · Ref C-2023-2024-Q2-01697 · procedure: TC · bids: 1

  6. Contract

    Engineering services not elsewhere specified

    Date 16 August 2023 · Amount CAD 587,412 · Buyer NA · Supplier Tetra Tech QI inc. · Ref C-2024-2025-Q3-01337 · original value 280,009 · procedure: TC · bids: 1

  7. Contract

    Engineering services not elsewhere specified

    Date 16 August 2023 · Amount CAD 280,009 · Buyer a private individual · Supplier TETRA TECH QI INC. · Ref C-2023-2024-Q2-01697 · procedure: TC · bids: 1

  8. Contract

    Engineering services not elsewhere specified

    Date 16 August 2023 · Amount CAD 587,412 · Buyer NA · Supplier Tetra Tech QI inc. · Ref C-2024-2025-Q3-01337 · original value 280,009 · procedure: TC · bids: 1

  9. Contract

    Architectural services

    Date 2 June 2023 · Amount CAD 423,326 · Buyer a private individual · Supplier TETRA TECH QI INC. · Ref C-2023-2024-Q1-02006 · procedure: TC · bids: 1

  10. Contract

    Architectural services

    Date 2 June 2023 · Amount CAD 423,326 · Buyer a private individual · Supplier TETRA TECH QI INC. · Ref C-2023-2024-Q1-02006 · procedure: TC · bids: 1

Other records of this company2

  1. 013 October 2026Findings · Contract splitting under the threshold
  2. 023 October 2026Findings · Contract value inflated by amendments

JSONFindings · Competitive procedure with a single bidder