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

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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
07/30/2010 $1,251,373.00

Modifications/Amendments

Modification # Description Disclosure # Award Date Start Date End Date Amount
223201
Vertical Clearance Improvement: 1010 California 02/21/2011 $10,335.94
2232010
Vertical Clearance Improvement: 1010 California 04/27/2012 ($20,357.51)
Vertical Clearance Improvement: 1010 California 08/28/2012 $2,807.13
2232013
Vertical Clearance Improvement: 1010 California 04/14/2016 ($25,940.20)
Vertical Clearance Improvement: 1010 California 03/28/2011 $11,550.00
Vertical Clearance Improvement: 1010 California 03/30/2011 $6,100.00
Vertical Clearance Improvement: 1010 California 04/12/2011 $9,000.00
223207
Vertical Clearance Improvement: 1010 California 11/15/2011 $189,608.07
223208
Vertical Clearance Improvement: 1010 California 01/17/2012 ($189,608.07)
223209
Vertical Clearance Improvement: 1010 California 04/24/2012 ($36,985.94)