Federal contractor overview
CORNERSTONE ENGINEERING INC is registered as a federal contractor under UEI DSJMESHKCNG4 and CAGE 6AAK5, and is located in JEFFERSONTOWN, KY, USA. Federal award data shows $14,878,236 across 20 federal awards, with top agencies including Department of Defense and Department of the Interior. The contractor's primary NAICS classification is 541330, and its public business classifications include Self Certified Small Disadvantaged Business, For Profit Organization, and DOT Certified DBE.
Contractor identifiers
- Legal business name
- CORNERSTONE ENGINEERING INC
- Unique Entity ID
- DSJMESHKCNG4
- CAGE code
- 6AAK5
- Location
- JEFFERSONTOWN, KY, USA
- Website
- Visit contractor site
Capabilities and keywords
Award winning engineering & construction services including assessment, design/build, addition & modification, repair & strengthening of various facilities, Bridges, Tunnels, Retaining walls, misc construction, concrete, masonry & steel construction, horizontal and foundation, earth work, storm and sanitary sewer & concrete repair construction. Design/Build/Installation/Maintenance and Training for Collective Protection & Overpressure Protection Systems. Providing Facility Maintenance Services (Electrical, HVAC, Architectural, Generators, Control). Providing Blower Door Testing Services (Utilizing Minneapolis blower door testing equipment) Providing Specialized in-place filter testing & Filter Change outs (HEPA/ Carbon) With Equipment Service Capability. Building maintenance service. ATFP & UFC design experience. Industry expert in FRP composite strengthening of aging buildings, bridges, tunnels, sewers, water mains and other facilities.
- Architectural and Engineering Services
- Inspection
- Management
- Construction
- restoring and FRP strengthening
- aging infrastructure
- Design/Build
- Design-Bid-Build
- building maintenance
- Collective Protection & Overpressure Sys install
- Maintenance Services-Electrical
- HVAC
- Generators
- Control
- AHU
- Condensing unit
- system control panels
- automatic transfer switch
- UPS
NAICS codes and business types
NAICS codes
Business and socioeconomic classifications
- Self Certified Small Disadvantaged Business
- For Profit Organization
- DOT Certified DBE
Organization hierarchy
Other related organizations
Federal obligation history
Total federal obligations
$14,878,236
- Awards
- 20
Top agencies by obligations
- Department of Defense
17 award actions
$14,518,197 - Department of the Interior
1 award action
$301,479
Federal obligations by fiscal year
Net federal contract obligations increased from $2,724,659 in FY2024 to $3,391,525 in FY2025.
Scroll horizontally to view all fiscal years.
View fiscal-year data table
| Fiscal year | Net obligations | Award actions |
|---|---|---|
| FY2026 YTD | -$6,400 | 4 |
| FY2025 | $3,391,525 | 8 |
| FY2024 | $2,724,659 | 3 |
| FY2023 | -$40,896 | 3 |
| FY2022 | $202,145 | 4 |
| FY2021 | $2,075,112 | 8 |
Recent federal awards
-
$2,856,985
Obligated
PIID 1605C426C0001
Awarded Jul 6, 2026
-
PIID W912P926FA031
Awarded Dec 18, 2025
-
PIID W912P926FA017
Awarded Nov 20, 2025
-
$301,479
Obligated
PIID 140FC225F0025
Awarded Sep 25, 2025
Frequently asked questions
- What is CORNERSTONE ENGINEERING INC's Unique Entity ID (UEI)?
- CORNERSTONE ENGINEERING INC's Unique Entity ID is DSJMESHKCNG4, as registered in SAM.gov.
- What is CORNERSTONE ENGINEERING INC's CAGE code?
- CORNERSTONE ENGINEERING INC's CAGE code is 6AAK5.
- What is CORNERSTONE ENGINEERING INC's primary NAICS code?
- CORNERSTONE ENGINEERING INC's primary NAICS classification is 541330.
- Where is CORNERSTONE ENGINEERING INC located?
- CORNERSTONE ENGINEERING INC is located in JEFFERSONTOWN, KY, USA.
- How much has CORNERSTONE ENGINEERING INC received in federal contract obligations?
- CORNERSTONE ENGINEERING INC has received $14,878,236 in federal contract obligations across 20 federal awards.
- Which federal agencies has CORNERSTONE ENGINEERING INC worked with?
- CORNERSTONE ENGINEERING INC's top federal agencies include Department of Defense and Department of the Interior.
- When was CORNERSTONE ENGINEERING INC registered in SAM.gov?
- CORNERSTONE ENGINEERING INC's SAM.gov registration date is February 11, 2011.
- What business classifications does CORNERSTONE ENGINEERING INC hold?
- CORNERSTONE ENGINEERING INC's registered business and socioeconomic classifications include Self Certified Small Disadvantaged Business, For Profit Organization, and DOT Certified DBE.