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 Department Original Award Amount
03/25/2011 OHARE MODERNIZATION PROJECT $6,171,220.00

Modifications/Amendments

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