City of Chicago

Procurement Services

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

contract.detail.title

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
T25096
01/29/1998 05/01/1997 04/30/2000 DUR

Modifications/Amendments

Modification # Description Disclosure # Award Date Start Date End Date Amount
T25096T00289
SYSTEM OPERATOR FOR THE PERMANENT NOISE MONITORING SYSTEM 07/06/2000 05/01/1997 04/30/2001 $1,293,194.00
T25096T10577
SYSTEM OPERATOR FOR THE PERMANENT NOISE MONITORING SYSTEM 08/24/2001 05/01/1997 04/30/2002 DUR