En Engineering, L.L.C.
Lisle, IL Doing business as Entrust Solutions Group
- UEI
- TDRTL4GGLW68
- CAGE
- 3LPY5
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- SAM.gov registration date
- Physical address
- Central Park of Lisle, 3333 Warrenville Rd Suite 750, Lisle, IL 60532, USA
- Website
- entrustsol.com
- Founded
- 2002
- Employees
- 1K-5K
- Estimated annual revenue
- $500M-$1B
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- Civil 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 | $109,328 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $109,328 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| The bureau of indian affairs (BIA), colorado river-electrical services (CR-ES) must ensure the safe, reliable, and… | Interior Business Center (DO) | $109,328 |
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About the company
En Engineering, L.L.C., doing business as Entrust Solutions Group, is a leading engineering and consulting firm in the energy industry, offering innovative solutions in utilities, power, telecom, and data engineering with licensed professional engineers nationwide. It is a for-profit limited liability company that has been registered to receive federal awards since November 2003.
Entrust Solutions Group has provided various engineering services to federal agencies through subcontracting arrangements. It has assisted the Department of Energy in reviewing applications for certifications, validating financial information, identifying risks and risk mitigation strategies, and negotiating contracts related to the DOE's capacity contracts. Entrust Solutions Group has also provided engineering services as a subcontractor to GE Renewables US LLC. Additionally, it has worked with Arcadis U.S., Inc. to review discharge piping plans, perform field evaluations for soil resistivity, and design cathodic protection plans for associated piping. The types of services provided by Entrust Solutions Group span across technical engineering assessments, application reviews, financial analyses, and consulting services within the energy sector.
Quick answers
Is En Engineering, L.L.C. registered in SAM.gov?
Yes. En Engineering, L.L.C.'s SAM.gov registration is active through December 16, 2026.
What is En Engineering, L.L.C.'s CAGE code?
En Engineering, L.L.C.'s CAGE code is 3LPY5, and its Unique Entity ID (UEI) is TDRTL4GGLW68.
How much has En Engineering, L.L.C. received in federal contracts?
Federal contracts obligated $109,328 to En Engineering, L.L.C. in fiscal years 2023 through 2027.
What is En Engineering, L.L.C.'s most recent federal award?
En Engineering, L.L.C.'s most recent federal contract award is The bureau of indian affairs (BIA), colorado river-electrical services (CR-ES) must ensure the safe, reliable, and… (140D0426C0038), from Interior Business Center (DO), on March 6, 2026.
On GovTribe
See En Engineering, L.L.C.'s full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors