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CONSTELLATION SOFTWARE ENGINEERING, LLC

CONSTELLATION SOFTWARE ENGINEERING, LLC is a federal contractor registered under UEI ZKMFMGSGJ4Q8 and CAGE code 1XJD6. The organization has received $164,828,202 across 112 federal awards, with top agencies including Department of Defense, Department of Homeland Security, and National Aeronautics and Space Administration. Its primary NAICS code is 541330.

UEI ZKMFMGSGJ4Q8 CAGE 1XJD6 Primary NAICS 541330
Total obligations
$164.8M
Awards
112

Federal contractor overview

CONSTELLATION SOFTWARE ENGINEERING, LLC is registered as a federal contractor under UEI ZKMFMGSGJ4Q8 and CAGE 1XJD6, and is located in BETHESDA, MD, USA. Federal award data shows $164,828,202 across 112 federal awards, with top agencies including Department of Defense, Department of Homeland Security, and National Aeronautics and Space Administration. The contractor's primary NAICS classification is 541330, and its public business classifications include For Profit Organization, Veteran Owned Business, Limited Liability Company, and Service Disabled Veteran Owned Business.

Contractor identifiers

Legal business name
CONSTELLATION SOFTWARE ENGINEERING, LLC
Unique Entity ID
ZKMFMGSGJ4Q8
CAGE code
1XJD6
Location
BETHESDA, MD, USA
Website
Visit contractor site

Capabilities and keywords

Constellation Software Engineering is a group of consulting and technical experts. We provide advanced training, mentoring, and support with application developers, graphics artists, technical writers, database, and network engineering services.

  • software
  • web
  • java
  • J2EE
  • XML
  • Object
  • database
  • programming
  • graphics
  • technical writing
  • technical editing
  • networks
  • proposal support
  • windchill

NAICS codes and business types

NAICS codes

Business and socioeconomic classifications

  • For Profit Organization
  • Veteran Owned Business
  • Limited Liability Company
  • Service Disabled Veteran Owned Business
  • SBA Certified 8A Program Participant

Organization hierarchy

Federal obligation history

Total federal obligations

$164,828,202

Awards
112

Top agencies by obligations

  1. Department of Defense

    9 award actions

    $43,856,235
  2. Department of Homeland Security

    9 award actions

    $36,735,117
  3. National Aeronautics and Space Administration

    34 award actions

    $26,868,093

Federal obligations by fiscal year

Net federal contract obligations decreased from $12,481,895 in FY2024 to $8,773,831 in FY2025.

Federal obligations and award actions by fiscal year Blue bars show net federal obligations. The green line shows award-action counts. The lighter final bar and FY YTD label identify current fiscal-year-to-date activity.

Scroll horizontally to view all fiscal years.

View fiscal-year data table
Completed and current year-to-date federal fiscal-year contract activity
Fiscal year Net obligations Award actions
FY2026 YTD $1,904,840 19
FY2025 $8,773,831 41
FY2024 $12,481,895 23
FY2023 $11,057,965 48
FY2022 $16,618,490 35
FY2021 $13,970,508 39

Recent federal awards

  1. 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 DATE: 09/30/2026

    Department of Justice

    $1,125,837

    Obligated

    PIID 15DDHQ26F00000138

    Awarded Feb 5, 2026

  2. SCALABLE HOMELAND INNOVATIVE ENTERPRISE LAYERED DEFENSE (SHIELD) INITIAL ORDER.

    Department of Defense

    $500

    Obligated

    PIID HQ085926FE848

    Awarded Dec 5, 2025

  3. THE CONTRACTOR SHALL PROVIDE ALL MANAGEMENT, TRANSPORTATION, TOOLS, SUPPLIES, EQUIPMENT, AND LABOR NECESSARY FOR PROGRAM MANAGEMENT SUPPORT, AND CONSTRUCTION INSPECTION ON LAUGHLIN AIR FORCE BASE.

    Department of Defense

    $390,314

    Obligated

    PIID FA309925F0024

    Awarded Sep 29, 2025

  4. DCSA PCLF CASE MANAGEMENT SUPPORT SERVICES

    Department of Defense

    $85,939

    Obligated

    PIID HS002125FE092

    Awarded Sep 18, 2025

Federal contract vehicles

Frequently asked questions

What is CONSTELLATION SOFTWARE ENGINEERING, LLC's Unique Entity ID (UEI)?
CONSTELLATION SOFTWARE ENGINEERING, LLC's Unique Entity ID is ZKMFMGSGJ4Q8, as registered in SAM.gov.
What is CONSTELLATION SOFTWARE ENGINEERING, LLC's CAGE code?
CONSTELLATION SOFTWARE ENGINEERING, LLC's CAGE code is 1XJD6.
What is CONSTELLATION SOFTWARE ENGINEERING, LLC's primary NAICS code?
CONSTELLATION SOFTWARE ENGINEERING, LLC's primary NAICS classification is 541330.
Where is CONSTELLATION SOFTWARE ENGINEERING, LLC located?
CONSTELLATION SOFTWARE ENGINEERING, LLC is located in BETHESDA, MD, USA.
How much has CONSTELLATION SOFTWARE ENGINEERING, LLC received in federal contract obligations?
CONSTELLATION SOFTWARE ENGINEERING, LLC has received $164,828,202 in federal contract obligations across 112 federal awards.
Which federal agencies has CONSTELLATION SOFTWARE ENGINEERING, LLC worked with?
CONSTELLATION SOFTWARE ENGINEERING, LLC's top federal agencies include Department of Defense, Department of Homeland Security, and National Aeronautics and Space Administration.
When was CONSTELLATION SOFTWARE ENGINEERING, LLC registered in SAM.gov?
CONSTELLATION SOFTWARE ENGINEERING, LLC's SAM.gov registration date is March 7, 2002.
What business classifications does CONSTELLATION SOFTWARE ENGINEERING, LLC hold?
CONSTELLATION SOFTWARE ENGINEERING, LLC's registered business and socioeconomic classifications include For Profit Organization, Veteran Owned Business, Limited Liability Company, Service Disabled Veteran Owned Business, and SBA Certified 8A Program Participant.