City of Chicago

Procurement Services

We are the contracting authority for the procurement of goods and services for the City of Chicago

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Contract Details

Original Contract

DUR in the Award Amount column means that the contract award total Depends Upon Requirements. A Depends Upon Requirements contract is an indefinite quantities contract in which the city places orders as needed. The vendor is not guaranteed any particular contract award amount.
Contract (PO) # Disclosure # Award Date Start Date End Date Original Award Amount
10/17/2017 03/21/2013 12/31/2018 Up To $626,449.54

Modifications/Amendments

Modification # Description Disclosure # Award Date Start Date End Date Amount
TRANSFERRED FROM TENG & ASSOC., PO #27110 - PROFESSIONAL DESIGN ENGINEERING CATEGORY 6: MOVABLE BRIDGES PROJECT 7 - GRAND AVENUE BRIDGE OVER THE NORTH BRANCH CHICAGO RIVER 12/27/2018 03/21/2013 01/15/2021 DUR
TRANSFERRED FROM TENG & ASSOC., PO #27110 - PROFESSIONAL DESIGN ENGINEERING CATEGORY 6: MOVABLE BRIDGES PROJECT 7 - GRAND AVENUE BRIDGE OVER THE NORTH BRANCH CHICAGO RIVER 04/02/2021 03/21/2013 01/15/2023 DUR
TRANSFERRED FROM TENG & ASSOC., PO #27110 - PROFESSIONAL DESIGN ENGINEERING CATEGORY 6: MOVABLE BRIDGES PROJECT 7 - GRAND AVENUE BRIDGE OVER THE NORTH BRANCH CHICAGO RIVER 09/02/2022 03/21/2013 01/15/2024 $2,056,244.10