Engineering Government Contracts in Illinois
Statewide ranked opportunities and likely upcoming recompetes for facilities contractors across Illinois.
Get Illinois weekly radarIllinois has 13 open engineering contract opportunities as of 2026-02-28, with 0 likely recompetes identified. Top markets include Rock Island, Scott Air Force Base, Marion.
13
Open Opportunities
0
Likely Recompetes
Department of the Air Force
Top Agency
Rock Island
Top City
Top Opportunities This Week
| Score | Title | City | Agency | Due Date | Set-Aside |
|---|---|---|---|---|---|
| 72 | Electrical, Mechanical, and General Infrastructure Projects | Scott Air Force Base | DEPT OF DEFENSE.DEFENSE INFORMATION SYSTEMS AGENCY (DISA).IT CONTRACTING DIVISION - PL83 | Mar 17, 2026 | NONE |
| 68 | Sustainment Management System (SMS) Assembly Development | Champaign | DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.SCO ALEXANDRIA.W2R2 CONST ENGRG LAB | — | SBA |
| 65 | Fiber Reinforced Polymer (FRP) Hydraulic Structures | Rock Island | DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION MISSISSIPPI VALLEY.W07V ENDIST ROCK ISLAND | Oct 27, 2025 | NONE |
| 65 | Fiber Reinforced Polymer (FRP) Hydraulic Structures | Rock Island | DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION MISSISSIPPI VALLEY.W07V ENDIST ROCK ISLAND | Nov 17, 2025 | NONE |
| 65 | F115--Sources Sought Notice Spill Prevention Control and Countermeasures Plan (SPCCP) 5-year review Marion, IL VA Medical Center | Marion | VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.255-NETWORK CONTRACT OFFICE 15 (36C255) | Nov 7, 2025 | SDVOSBC |
| 65 | Fiber Reinforced Polymer (FRP) Hydraulic Structures | Rock Island | DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION MISSISSIPPI VALLEY.W07V ENDIST ROCK ISLAND | Nov 17, 2025 | NONE |
| 65 | Fiber Reinforced Polymer (FRP) Hydraulic Structures | Rock Island | DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION MISSISSIPPI VALLEY.W07V ENDIST ROCK ISLAND | Oct 27, 2025 | NONE |
| 65 | Fiber Reinforced Polymer (FRP) Hydraulic Structures | Rock Island | DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION MISSISSIPPI VALLEY.W07V ENDIST ROCK ISLAND | Oct 27, 2025 | NONE |
| 65 | Fiber Reinforced Polymer (FRP) Hydraulic Structures | Rock Island | DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION MISSISSIPPI VALLEY.W07V ENDIST ROCK ISLAND | Oct 27, 2025 | NONE |
| 65 | FY26 A&E IDIQ Scott AFB, IL | Scott Air Force Base | DEPT OF DEFENSE.DEPT OF THE AIR FORCE.AIR MOBILITY COMMAND.FA4407 375 CONS LGC | Jan 6, 2026 | SBA |
Likely Opening Soon (Recompetes)
| Score | City | Agency | Incumbent | Est. Window | Takeover Signal |
|---|---|---|---|---|---|
No recompete candidates identified for Illinois yet. | |||||
Across Illinois, engineering opportunities span federal agencies with facilities in major metropolitan areas. There are currently 13 active opportunities. Top cities include Rock Island, Scott Air Force Base, Marion.
Data updated:
Top Buying Agencies
| Agency | Awards | Est. Spend |
|---|---|---|
| Department of the Air Force | 15 | $958.1M |
| Defense Contract Management Agency | 7 | $481.8M |
| Department of the Army | 4 | $164.4M |
| USTRANSCOM | 2 | $131.3M |
| Department of the Navy | 2 | $73.5M |
Top Incumbent Vendors
| Vendor | Awards |
|---|---|
| Unknown | 24 |
| NORESCO, LLC | 2 |
| CONSTELLATION ENERGY SOLUTIONS, LLC | 2 |
| ND DEFENSE LLC | 1 |
| RIVERTECH LLC | 1 |
Top Cities in Illinois
| City | Opportunities |
|---|---|
| Rock Island | 8 |
| Scott Air Force Base | 3 |
| Marion | 1 |
| Champaign | 1 |
| Batavia | 0 |
| Great Lakes | 0 |
| Jerusalem | 0 |
| Unknown | 0 |
| Chicago | 0 |
| North Chicago | 0 |
How We Rank These
We score each opportunity on a 0–100 scale using six transparent factors: service fit, contract value, timing urgency, geographic relevance, competition level, and agency buying appetite. Data sourced from SAM.gov and USAspending.gov, refreshed daily.
Read full methodologyExplore Other States
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Frequently Asked Questions
How many engineering contracts are there in Illinois?
Illinois has 13 active federal engineering opportunities right now. RecompeteIQ tracks and ranks all opportunities daily from SAM.gov.
What are the top cities for engineering contracts in Illinois?
Rock Island, Scott Air Force Base, Marion are the top markets based on opportunity count.
Who are the top engineering contractors in Illinois?
The leading incumbent vendors include Unknown, NORESCO, LLC, CONSTELLATION ENERGY SOLUTIONS, LLC. See the Incumbent Vendors table for full rankings.
When do engineering contracts come up for rebid in Illinois?
Most engineering contracts follow 30–48 month cycles. The "Likely Opening Soon" section shows contracts estimated to be recompeted within the next 12 months based on historical award patterns.
How can I get notified about new opportunities?
Sign up for the weekly Opportunity Radar to receive a ranked shortlist of the top opportunities across Illinois.
Cite this page
APA
RecompeteIQ. (2026). Engineering Government Contracts in Illinois. Retrieved 2026-02-28, from https://recompeteiq.com/state/il/engineering-services
Chicago
RecompeteIQ. "Engineering Government Contracts in Illinois." Accessed 2026-02-28. https://recompeteiq.com/state/il/engineering-services.
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