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
03/25/2011 $6,171,220.00

Modifications/Amendments

Modification # Description Disclosure # Award Date Start Date End Date Amount
242721
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 08/10/2011 ($82,092.81)
2427210
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 03/13/2012 $59,835.02
2427211
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 03/14/2012 ($651,105.94)
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 03/29/2012 $103,668.00
2427213
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 04/10/2012 $5,513.00
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 04/19/2012 $34,182.01
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 10/28/2011 $100,000.00
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 10/31/2011 ($170,000.00)
242726
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 02/16/2012 ($8,491.84)
242727
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 02/24/2012 ($384,568.20)
242728
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 02/28/2012 $52,668.70
SOUTH AIRFIELD RUNWAY 10R-28L TAXIWAY ZS 03/01/2012 $9,389.00