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
07/11/2011 07/15/2011 07/14/2016 DUR

Modifications/Amendments

Modification # Description Disclosure # Award Date Start Date End Date Amount
Professional Sewer Construction Engineering Services 07/12/2016 07/15/2011 07/12/2017 DUR
243784
Professional Sewer Construction Engineering Services 05/23/2017 07/15/2011 07/10/2018 DUR
Professional Sewer Construction Engineering Services 09/06/2017 07/15/2011 01/09/2018 DUR
243786
Professional Sewer Construction Engineering Services 01/09/2018 07/15/2011 07/09/2018 DUR
Professional Sewer Construction Engineering Services 11/06/2018 07/15/2011 04/10/2020 DUR