Federal contractor · ANNAPOLIS, MD

CONSTELLATION SOFTWARE ENGINEERING, LLC

CONSTELLATION SOFTWARE ENGINEERING, LLC received $7.2M in federal contract obligations in FY2026, on 16 awards (−18% vs FY2025). Since FY2017: $117.9M. Its largest customer was Department of the Navy ($3M).

Obligations · FY2026
$7.2M
New awards
16
Sole-source
0.0%
Single offer
5.3%
UEI
ZKMFMGSGJ4Q8
Small businessVeteran-ownedService-disabled veteran-owned
Open in the contracts explorerRelationship graph

Spending by fiscal year

Obligations per federal fiscal year (October–September).

  1. 7.6MFY2017
  2. 17.5MFY2018
  3. 9.3MFY2019
  4. 14.3MFY2020
  5. 13.5MFY2021
  6. 16.2MFY2022
  7. 11.1MFY2023
  8. 12.5MFY2024
  9. 8.7MFY2025
  10. 7.2MFY2026

Top buying agencies

Obligations in FY2026.

  1. Department of the Navy$3M41%
    1 awards
  2. U.S. Coast Guard$1.6M22%
    4 awards
  3. Drug Enforcement Administration$1.1M16%
    2 awards
  4. Department of Veterans Affairs$988.3K14%
    2 awards
  5. Department of the Air Force$408.8K5.7%
    3 awards
  6. Defense Counterintelligence and Security Agency$123.1K1.7%
    2 awards
  7. Missile Defense Agency$5000.0%
    1 awards
  8. Federal Aviation Administration-$7,4850.0%
    1 awards

What was bought · Where the work was performed

Obligations in FY2026.

What was bought

  1. Professional services$3.7M52%
  2. IT & telecom$3M41%
  3. Construction & real property$488.7K6.8%
  4. Research & development$5000.0%

Where the work was performed

  1. Anne Arundel County, MD$3M41%
  2. Juneau City and Borough, AK$2.2M30%
  3. Montgomery County, MD$1.1M16%
  4. Laramie County, WY$897.5K13%
  5. Milwaukee County, WI$499.6K7.0%
  6. Prince William County, VA$123.1K1.7%
  7. Madison County, AL$5000.0%

Integrity signals

Shares of the year's obligations, next to the country's.

  • Low competition5.2%
    US 39% · $373K
  • Sole-source awards0.0%
    US 30% · -$7,485
  • Single-offer competitions5.3%
    US 8.8% · $380.5K
  • Urgency justifications0.0%
    US 5.1% · $0

A signal is a reason to look closer, not evidence of wrongdoing: most sole-source awards are lawful and justified.

Largest awards

  1. BASE YEAR JAG JECE SERVICES$13.2M
    Department of the Navy· Anne Arundel County, MD· IT & telecom· Sep 7, 2023 – May 12, 2026· N0018923F0594
  2. CONSTRUCTION PROJECT MANAGER (CPM) SERVICES, FIVE (5) YEARS - PN 12705063$4.2M
    U.S. Coast Guard· Juneau City and Borough, AK· Professional services· Dec 28, 2023 – Sep 24, 2026· 70Z08724FJUNE0001
  3. CONSTRUCTION MANAGEMENT SERVICES$1.6M
    Department of Veterans Affairs· Laramie County, WY· Construction & real property· Aug 13, 2024 – Sep 1, 2026· 36C25924F0486
  4. SENIOR REAL PROPERTY SPECIALIST SUPPORT SERVICES FOR CIVIL ENGINEERING UNIT, OAKLAND,CA$1.2M
    U.S. Coast Guard· Alameda County, CA· Construction & real property· Jul 9, 2021 – Apr 1, 2026· 70Z08821FPQQ05900
  5. INDEPENDENT SUPPORT SERVICES FOR THE CIVIL ENGINEERING UNIT OAKLAND, OAKLAND, CALIFORNIA$1.2M
    U.S. Coast Guard· Alameda County, CA· Professional services· Mar 5, 2019 – Nov 5, 2025· 70Z08819FPQQ02600
  6. 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$1.1M
    Drug Enforcement Administration· Montgomery County, MD· Professional services· Feb 5, 2026 – May 18, 2026· 15DDHQ26F00000138
  7. ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$1.1M
    Drug Enforcement Administration· Montgomery County, MD· Professional services· Jan 29, 2025 – Apr 21, 2026· 15DDHQ25F00000088
  8. CES FTE PROFESSIONAL SERVICES (FY23)$1M
    Department of the Air Force· Tom Green County, TX· Professional services· Aug 24, 2023 – May 6, 2026· FA303023F0080

Subawards

Matched by Unique Entity ID: the first-tier subawards this organization reported as a prime recipient, and those primes reported paying it.

As a prime: who it pays · FY2026

No subawards reported as a prime in FY2026.

As a sub-recipient: who pays it · FY2026

No subawards reported to it in FY2026.

By fiscal year

  • FY2021: $282K paid out · $2M received
  • FY2022: $0 paid out · $2.8M received
  • FY2023: $0 paid out · $576.4K received
  • FY2024: $0 paid out · $4.6M received
  • FY2025: $0 paid out · $235.4K received

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 3, 2026, loaded Oct 3, 2026 · Subawards loaded from FY2021.

Teaming partners

Companies this company reported paying, primes that reported paying it, from FFATA subaward reports.

Companies it pays

1 company · $282K reported

  1. MOSAIC ATM, INC.$282K
    LEESBURG, VA · 1 subaward · Architectural, engineering, and related services

Primes that pay it

8 companies · $10.2M reported

  1. SPACE NETWORK SOLUTIONS LLC$3M
    HOUSTON, TX · 1 subaward · Scientific research and development services
  2. AERODYNE-SGT ENGINEERING SERVICES, LLC$2.1M
    CAPE CANAVERAL, FL · 1 subaward · Scientific research and development services
  3. ALCYON TECHNICAL SERVICES (ATS) JV, LLC$1.5M
    HUNTSVILLE, AL · 9 subawards · Scientific research and development services

Showing the top 3 of each list. Open the profile for potential partners and the full lists.

Primes report first-tier subawards of $30,000 or more themselves, and many go unreported (GAO-24-106214). Reporting moved from FSRS to SAM.gov in March 2025 and fewer sub-contracts have been reported since. Amounts are what primes reported; they are never added to prime award totals.

Source: Subawards (first-tier sub-contracts and sub-grants reported under FFATA) (U.S. Department of the Treasury, USAspending.gov (reports filed in SAM.gov, formerly FSRS)), data current to Oct 3, 2026, loaded Oct 3, 2026 · Subawards loaded from 2021.

Competitors

Companies that win from the same buyers in the same markets: obligations by agency and industry compared over the last three fiscal years.

Compared on 13 markets (agency × industry), FY2024–FY2026.

  1. MTS ADVANTAGE LLC$9.6M−100% in FY2026
    DUMFRIES, VA · 33% of this company's obligations are in markets they both serveNavy · Computer systems design and related services
  2. THE COLEMAN GROUP INC$10.2M−9.9% in FY2026
    LANHAM, MD · 33% of this company's obligations are in markets they both serveNavy · Computer systems design and related services
  3. DUCHANCELL ENGINEERING CONSULTING LLC$10.3M+54% in FY2026
    SAN DIEGO, CA · 33% of this company's obligations are in markets they both serveNavy · Computer systems design and related services

Showing the top 3 of 25 competitors. Open the profile for the full list.

Who sells to the same buyers in the same markets, not who wins against whom on a given contract. Prime contract obligations by the agency and NAICS code of each award; subawards are never added. A company is a family of legal entities, joined by parent UEI or, in part, by an AI reading of names.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 3, 2026, loaded Oct 3, 2026 · FY2024–FY2026.

Source: Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov), data current to Oct 3, 2026, loaded Oct 3, 2026.