Canada · Findings · Contract value inflated by amendments
TETRA TECH QI
Why it is here
Indicator “Contract value inflated by amendments”: 11 contracts inflated by amendments ×2 and more (+9,329,023 $) in 3 departments: Department of Housing / Infrastructure and Communities / de l’Infrastructure et des Collectivités / Fisheries and Oceans Canada / Public Services and Procurement Canada.
The contract value grew through amendments after signing. 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
- 3 departments
- Indicator
- Contract value inflated by amendments
- Amount
- CAD 9,329,023
- Records behind the indicator
- 11
- Found
- 3 October 2026
- Code
- K-11468
What stands behind it10
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
Contract
Architectural services
Date 1 May 2024 · Amount CAD 933,340 · Buyer NA · Supplier Tetra Tech QI inc. · Ref C-2025-2026-Q4-01991 · original value 383,258 · procedure: TC · bids: 3
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
Contract
Engineering services not elsewhere specified
Date 30 March 2023 · Amount CAD 272,974 · Buyer NA · Supplier Tetra Tech QI inc. · Ref C-2025-2026-Q3-02306 · original value 106,199 · procedure: TC · bids: 1
Contract
Architectural services
Date 11 January 2023 · Amount CAD 743,752 · Buyer NA · Supplier Tetra Tech QI inc. · Ref C-2025-2026-Q1-01829 · original value 122,559 · procedure: TC · bids: 0
Contract
Other professional services not otherwise specifie
Date 25 August 2022 · Amount CAD 423,659 · Buyer NA · Supplier TETRA TECH QI INC. · Ref C-2022-2023-Q2-00015 · original value 125,341 · procedure: OB · bids: 6
Contract
Other professional services not otherwise specifie
Date 25 August 2022 · Amount CAD 423,659 · Buyer NA · Supplier TETRA TECH QI INC. · Ref C-2022-2023-Q2-00015 · original value 125,341 · procedure: OB · bids: 6
Contract
Engineering Services not Elsewhere Specified
Date 26 July 2022 · Amount CAD 431,088 · Buyer NA · Supplier Tetra Tech Qi Inc. · Ref C-2022-2023-Q2-00744 · original value 125,613 · procedure: TC · bids: 1
Contract
Other professional services not otherwise specified
Date 24 December 2020 · Amount CAD 530,138 · Buyer NA · Supplier TETRA TECH QI INC. · Ref C-2024-2025-Q4-00008 · original value 177,758 · procedure: OB · bids: 10
Contract
Other professional services not otherwise specified
Date 24 December 2020 · Amount CAD 530,138 · Buyer NA · Supplier TETRA TECH QI INC. · Ref C-2024-2025-Q4-00008 · original value 177,758 · procedure: OB · bids: 10
10 of 11 records shown.