United States · Federal contract register · Supplier record

CONSTELLATION SOFTWARE ENGINEERING, LLC

Line: Professional, engineering and technical (R425)Register loaded to September 2026Compiled 17 October 2026

CONSTELLATION SOFTWARE ENGINEERING, LLC — United States · Federal contract register · Supplier record: 94 contracts, all years ($165,280,521 · Dec 2005 – Aug 2026); $10.1M since January 2024 (14 contracts · 4 agencies); 1258th rank in the line (of 2,692 suppliers · 0.0%); 31 agencies never served ($2.8B on the line without CONSTELLATION SOFTWARE ENGINEERING, LLC).

Assay record ASY-US-1H47QGV0EW · Cite as: Assay Systems, “CONSTELLATION SOFTWARE ENGINEERING, LLC: 14 government contracts in the United States since 2024”, https://assay-systems.com/register/us/constellation-software-engineering-llc/

94
contracts, all years
$165,280,521 · Dec 2005 – Aug 2026
$10.1M
since January 2024
14 contracts · 4 agencies
1258th
rank in the line
of 2,692 suppliers · 0.0%
31
agencies never served
$2.8B on the line without CONSTELLATION SOFTWARE ENGINEERING, LLC

Own record by year

2019 onward
$7.2M
$27.2M
$3.8M
$150K
$19.0M
$5.5M
$2.9M
$1.6M
20192020202120222023202420252026

Who buys from CONSTELLATION SOFTWARE ENGINEERING, LLC

since January 2024
4agencies
$10.1Mpaid
45.5%top buyer
Department of Defense45.5%
$4,578,342
Department of Justice31.5%
$3,165,854
Department of Veterans Affairs20.7%
$2,086,342
Department of Homeland Security2.3%
$232,980

Before 2024 only: Department of Commerce, Department of Transportation, Department of the Interior, National Aeronautics and Space Administration, Small Business Administration.

Won without a rival

2023-10-02 – 2026-08-22
8uncontested awards
24%of its awards
2without a competition
6single bid

CONSTELLATION SOFTWARE ENGINEERING, LLC won 8 of its 34 public contract awards in United States without a rival from 2023-10-02 to 2026-08-22, worth $1.1M: 2 without a competition and 6 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Department of the Air Force with 2.

Buyers: Department of the Air Force (2) · Federal Aviation Administration (2) · Departmental Offices (2) · U.S. Coast Guard (1) · Department of the Navy (1)

Every uncontested award of CONSTELLATION SOFTWARE ENGINEERING, LLC · United States: all uncontested awards

The line

since January 2024
$34.8Bline value
9,940contracts
40agencies
2,692suppliers
20.3%held by top ten

Professional, engineering and technical (R425)

$18.1B
$12.1B
$4.6B
202420252026Jan–Sep
1258thof 2,692 suppliers
$732,542CONSTELLATION SOFTWARE ENGINEERING, LLC in the line
0.0%share of the line
0.0%of $28,824,356,510 spent by Department of Defense
0.2%of $207,795,063 spent by Department of Veterans Affairs

Agencies that buy the line and never bought from CONSTELLATION SOFTWARE ENGINEERING, LLC

31agencies
1,107contracts
$2,842,353,324since January 2024
General Services Administration126 contracts
$1,321,557,955
Department of Energy167 contracts
$810,272,357
Department of Health and Human Services122 contracts
$177,478,072
Department of State142 contracts
$118,928,460
Environmental Protection Agency239 contracts
$94,522,780
Department of the Treasury23 contracts
$92,759,835
Agency for International Development19 contracts
$79,181,376
Department of Agriculture74 contracts
$42,227,889
Department of Housing and Urban Development6 contracts
$26,550,661
National Archives and Records Administration14 contracts
$22,701,357
Nuclear Regulatory Commission18 contracts
$11,715,936
Smithsonian Institution90 contracts
$11,632,528
Commodity Futures Trading Commission5 contracts
$7,271,750
Consumer Product Safety Commission3 contracts
$4,689,351
Department of Education2 contracts
$4,528,772
United States Trade and Development Agency1 contract
$3,855,486
National Science Foundation3 contracts
$2,926,749
Consumer Financial Protection Bureau1 contract
$2,099,835
Occupational Safety and Health Review Commission20 contracts
$1,730,404
District of Columbia Courts3 contracts
$1,624,660
Selective Service System5 contracts
$1,135,958
Millennium Challenge Corporation1 contract
$924,209
Federal Communications Commission6 contracts
$679,992
Committee for Purchase from People Who Are Blind or Severely Disabled2 contracts
$412,556
Executive Office of the President2 contracts
$377,400
Defense Nuclear Facilities Safety Board2 contracts
$213,442
U.S. International Development Finance Corporation1 contract
$121,913
National Gallery of Art3 contracts
$96,428
U.S. Agency for Global Media1 contract
$57,500
United States Chemical Safety Board4 contracts
$55,042
Merit Systems Protection Board2 contracts
$22,671

How the line is bought

by value, since 2024
43%no competition
12%one applicant
0of these to CONSTELLATION SOFTWARE ENGINEERING, LLC
Competed, several suppliers applied5,008 contracts
$15,666,800,546 · 45.1%
Awarded directly, no competition3,739 contracts
$14,912,064,836 · 42.9%
Competed, one supplier applied1,193 contracts
$4,189,767,645 · 12.1%

Contracts reaching their end dates

Oct 2026 – October 2027
2,910contracts
$15,148,300,256end by October 2027
400end in March 2027 · $2.3B
366in agencies never served · $2.0B
$165M
$684M
$1.9B
$1.9B
$1.5B
$2.3B
$1.6B
$1.6B
$1.5B
$518M
$465M
$976M
$49.8M
Oct 2687 contractsNov 26175 contractsDec 26318 contractsJan 27256 contractsFeb 27246 contractsMar 27400 contractsApr 27251 contractsMay 27299 contractsJun 27243 contractsJul 27134 contractsAug 27154 contractsSep 27327 contractsOct 2720 contracts

Suppliers next to it in the line

since January 2024
SEICA INC1 contract · 1 agency
$737,912
CONSTELLATION SOFTWARE ENGINEERING, LLC
$732,542
SEASHIELD TECHNOLOGIES, LLC3 contracts · 1 agency
$731,850
SENECA FEDERAL SOLUTIONS, LLC3 contracts · 2 agencies
$727,103

All 2,692 suppliers in the line

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.