Global Infrastructure LLC
Doing business as Chicago Underwater
- UEI
- KX4KMWN5E1D1
- CAGE
- 5EZC1
- Primary NAICS
- 561990 All Other Support Services
- SAM.gov registration
- Expired
Company facts
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- Other NAICS codes in SAM.gov
-
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238110 Poured Concrete Foundation and Structure Contractors
- 238120 Structural Steel and Precast Concrete Contractors
- 238910 Site Preparation Contractors
- 562111 Solid Waste Collection
- 562112 Hazardous Waste Collection
- SAM.gov registration date
- Website
- chicago-underwater.com
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $0 |
| FY2024 | $0 |
| FY2023 | $3,697 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| LD24 - four (4) man dive team | ENDIST St Louis (USACE) | $33,557 | |
| Rend spillway public bridge & L25 bridge underwater dive inspections | ENDIST St Louis (USACE) | $0 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Dead Calm Seas Marine Services LLC | St. Louis, MO | 237990 Other Heavy and Civil Engineering Construction |
| C & W Diving Services, Inc. | San Diego, CA | 561990 All Other Support Services |
| Chesapeake Bay Diving, Inc. | Portsmouth, VA | 561990 All Other Support Services |
| Crofton Industries Inc. | Portsmouth, VA | 237990 Other Heavy and Civil Engineering Construction |
| Smith Lasalle Inc. | Western Springs, IL | 541330 Engineering Services |
About the company
Global Infrastructure LLC, doing business as Chicago Underwater, is a company that specializes in maintaining and servicing underwater mechanical structures, ships, bridges, dams, and water supply systems. They offer a range of services including mechanical, hydraulic, and diver-assisted dredging according to their website. Chicago Underwater is registered as a sole proprietorship and subchapter S corporation in SAM.gov, indicating it is a for-profit small business eligible for set-aside contracts.
Through prime contract awards with the U.S. Army Corps of Engineers, Chicago Underwater has provided diving services to support waterway construction, maintenance activities, and underwater inspections of critical infrastructure like bridges and spillways. Recent contract work includes furnishing a four-person dive team for $33,557 to the Corps for performance in Clarksville, Missouri through January 2023 as well as $0 obligated to conduct underwater inspections of two bridges in Winfield, Missouri through May 2020. Both awards were set aside for total small businesses. No major subcontractors were identified.
Chicago Underwater holds a multiple award blanket purchase agreement with the Army Corps of Engineers St. Louis District to provide diving operations services. With a $100,000 potential value and no set-aside designations, the BPA spans until July 2024 for the Corps to place call orders against the vehicle as needed. This IDV reflects the core diving and underwater capabilities Chicago Underwater offers across the federal market to monitor and service water infrastructure systems.
SBA capabilities narrative
Diving, Dredging, Marine Construction
Quick answers
Is Global Infrastructure LLC registered in SAM.gov?
Global Infrastructure LLC's SAM.gov registration expired on October 6, 2026.
How much has Global Infrastructure LLC received in federal contracts?
Federal contracts obligated $3,697 to Global Infrastructure LLC in fiscal years 2023 through 2027.
What is Global Infrastructure LLC's most recent federal award?
Global Infrastructure LLC's most recent federal contract award is LD24 - four (4) man dive team (W912P922F0257), from ENDIST St Louis (USACE), on October 1, 2022.
On GovTribe
See Global Infrastructure LLC's full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors