Constellation Software Engineering, LLC
Constellation Software Engineering, LLC received $7.2M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 18.1% from $8.7M the year before, and $55.6M since FY2022. Its largest customer is the Department of Defense.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- ZKMFMGSGJ4Q8
- CAGE code
- 1XJD6
- Headquarters
- Annapolis, MD
- Business size
- Small Business
- Socioeconomic status
- SDVOSB, Veteran-owned
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $3.5M | $38.4M |
| Department of Homeland Security | $1.6M | $8.0M |
| Department of Justice | $1.1M | $3.2M |
| Department of Transportation | −$7K | $2.9M |
| Department of Veterans Affairs | $988K | $2.1M |
| Department of Commerce | $0 | $1.1M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 541330 | Engineering Services | $1.7M | $25.7M |
| 541512 | Computer Systems Design Services | $4.4M | $16.0M |
| 541511 | Custom Computer Programming Services | $0 | $4.9M |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $500 | $3.8M |
| 541990 | All Other Professional, Scientific, and Technical Services | $1.1M | $3.2M |
| 541712 | Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $0 | $1.1M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| R425 | Support- professional: Engineering/Technical | $24.4M |
| DA10 | IT and Telecom - Business Application/Application Development Software AS a Service | $13.2M |
| D318 | IT and Telecom- Integrated Hardware/Software/Services Solutions, Predominantly Services | $4.9M |
| AC32 | National Defense R&D services; Defense-Related activities; Applied Research | $3.2M |
| R408 | Support- professional: Program Management/Support | $2.5M |
| R499 | Support- professional: Other | $2.0M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| FA461325F0012 | Department of Defense PROVIDE TEMPORARY ENGINEERING SERVICES AT 90TH CIVIL ENGINEER SQUADRON IN SUPPORT OF THE SENTINEL MISSION THROUGHOUT THE SENTINEL BEDDOWN. | $835K | Nov 17, 2026 |
| 15DDHQ26F00000138 | Department of Justice TITLE: 26-S-028/CSE/LPR CONTRACT POSITIONS/LPRC DXD REQUESTOR: DEBORAH A GREGORY AFT#: 2026-NE-0010 REF AWARD/BPA: 15DDHQ24D00000004 POP DATES: 02/23/2026 TO 02/22/2027 FUND TO… | $1.1M | Feb 22, 2027 |
| FA864925P0240 | Department of Defense HADRON: DECENTRALIZED DATA STORAGE FOR AIR-GAPPED ENVIRONMENTS | $1.2M | Feb 23, 2027 |
| N0018923F0594 | Department of Defense BASE YEAR JAG JECE SERVICES | $13.2M | Jun 10, 2027 |
| 36C25924F0486 | Department of Veterans Affairs CONSTRUCTION MANAGEMENT SERVICES | $1.6M | Sep 29, 2027 |
| 70Z08724FJUNE0001 | Department of Homeland Security CONSTRUCTION PROJECT MANAGER (CPM) SERVICES, FIVE (5) YEARS - PN 12705063 | $4.2M | Dec 31, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 36C77626N0296 | Department of Veterans Affairs THIS PROCUREMENT IS FOR CONSTRUCTION MANAGEMENT SERVICES IN SUPPORT OF CONSTRUCTION PROJECT 695-21-700 AT THE CLEMENT J. ZABLOCKI MILWAUKEE CAMPUS. EO 14398 | $500K | Aug 28, 2026 |
| 15DDHQ26F00000138 | Department of Justice TITLE: 26-S-028/CSE/LPR CONTRACT POSITIONS/LPRC DXD REQUESTOR: DEBORAH A GREGORY AFT#: 2026-NE-0010 REF AWARD/BPA: 15DDHQ24D00000004 POP DATES: 02/23/2026 TO 02/22/2027 FUND TO… | $524K | Feb 5, 2026 |
| HQ085926FE848 | Department of Defense SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER. | $500 | Dec 5, 2025 |
| FA309925F0024 | Department of Defense THE CONTRACTOR SHALL PROVIDE ALL MANAGEMENT, TRANSPORTATION, TOOLS, SUPPLIES, EQUIPMENT, AND LABOR NECESSARY FOR PROGRAM MANAGEMENT SUPPORT, AND CONSTRUCTION INSPECTION ON… | $390K | Sep 29, 2025 |
| HS002125FE092 | Department of Defense DCSA PCLF CASE MANAGEMENT SUPPORT SERVICES | $86K | Sep 18, 2025 |
| N6426725C7097 | Department of Defense 873AUTHORITY | $139K | Jul 23, 2025 |
| FA864925P0240 | Department of Defense HADRON: DECENTRALIZED DATA STORAGE FOR AIR-GAPPED ENVIRONMENTS | $1.2M | May 20, 2025 |
| 15DDHQ25F00000088 | Department of Justice ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $219K | Jan 29, 2025 |
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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