CONSTELLATION SOFTWARE ENGINEERING, LLC

Annapolis, MD · Defense · Acquired (2022)

Smart Contracts using distributed ledger technology to trace defense supply chain history and monitor fraud, waste, and abuse in federal contracting

Claim this profile

Follows are private to you and power your alerts

Updated Oct 23, 2026 · cse-corp.com

Sector: Defense
Headquarters: Annapolis, MD
Total capital: $167M

Federal grants: $3.1M; 4 awards · 2022–2025; Rank in peer group#124 of 161
Private capital raised: None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts: $164M; 93 awards · NASA, Homeland Security, Justice; Rank in Defense#58 of 1442
Granted patents: None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

Latest events

Aug 2026Federal contractVeterans 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
Feb 2026Federal contractJustice · 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
Dec 2025Federal contractDefense · Scalable Homeland Innovative Enterprise Layered Defense (shield) Initial Order.$500
Sep 2025Federal contractDefense · Dcsa Pclf Case Management Support Services$86K
Sep 2025Federal contractDefense · 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.$390K
Jul 2025Federal grantDefense · Phase I · 873AUTHORITY$139K
Jul 2025Federal contractDefense · 873AUTHORITY$139K

Show 90 earlier federal awards

May 2025Federal contractDefense · Hadron: Decentralized Data Storage For Air-gapped Environments$1.2M
May 2025Federal grantDefense · Phase II · Hadron: Decentralized Data Storage For Air-gapped Environments$1.2M
Feb 2025Federal contractJustice · All Other Professional, Scientific, And Technical Services$1.1M
Jan 2025Federal contractDefense · Administrative Services For The Office Of Equal Employment Opportunity.$243K
Nov 2024Federal contractDefense · Provide Temporary Engineering Services At 90TH Civil Engineer Squadron In Support Of The Sentinel Mission Throughout The Sentinel Beddown.$835K
Sep 2024Federal contractVeterans Affairs · Construction Management Services$1M
Sep 2024Federal contractHomeland Security · Security Engineering Support Services$233K
Feb 2024Federal contractJustice · Subject To Availability Of Funds The Lpr Contractor Positions Provide Key Technical Personnel To Support The Operations And Programs Within Epic's Tactical Operations Section. These Contractor Positions Allow Epic To$953K
Feb 2024Federal contractDefense · Decentralized Identity Access Management$1.6M
Feb 2024Federal grantDefense · Phase II · Decentralized Identity Access Management$1.6M
Jan 2024Federal contractHomeland Security · Construction Project Manager (cpm) Services, Five (5) Years - Pn 12705063$3.1M
Sep 2023Federal contractDefense · Ces Fte Professional Services (FY23)$1M
Sep 2023Federal contractDefense · Base Year Jag Jece Services$13.2M
Aug 2023Federal contractDefense · Aflcmc/xa Capabilities Brief$1K
Jun 2023Federal contractDefense · Human Resources Support$315K
May 2023Federal contractDefense · Decentralized Identity Access Management (diam)$74K
May 2023Federal contractDefense · Dataconnect Agility Platform: Secure And Decentralized Messaging$75K
Nov 2022Federal grantDefense · Phase I · Smart Contracts for Supply Chain Security$75K
Nov 2022Federal contractDefense · Securing The Supply Chain Using Blockchain Encryption And Digital Tokens$75K
Sep 2021Federal contractHomeland Security · Senior Real Property Specialist Support Services For Civil Engineering Unit, Oakland,ca$1.2M
Sep 2021Federal contractDefense · Engineering Ground Based Strategic Deterrent Contractor Support - The Contractor Shall Provide Facility Space Planning Services, Technical Engineering And Construction Management Services.$354K
Jul 2021Federal contractTransportation · Task Order Under Gsa Oasis Small Business Pool 3 Master Contract To Provide Engineering Support For Modernizing Aerospace Information Systems And Infrastructure.$2.2M
Jul 2021Federal contractDefense · Seaport Nxg Minimum Obligation Task Order$500
Sep 2020Federal contractDefense · Air Force Global Strike Command, A4 Intercontinental Ballistic Missile System Engineering Support$12.3M
Aug 2020Federal contractDefense · Software Devsecops Services (3600)$6.4M
Jul 2020Federal contractDefense · Software Development, Security And Operations Services - Platform One Team 3$8.1M
Feb 2020Federal contractCommerce · Management Administrative Support Services Task Order For One Full Time Equivalent At The Office Of Space Commerce.$360K
Dec 2019Federal contractDefense · Civil Engineering Professional Services - Architect And Contract Inspector$520K
Sep 2019Federal contractDefense · Engineering Program Planning&project Development Support Services$133K
Jul 2019Federal contractTransportation · The Contractor Will Perform Project Management (pm),cm Process Identification And Analysis,cm Process Redesign And Mapping,implementation Planning,sustainment And Monitoring And Systems Engineering$2.3M
Mar 2019Federal contractHomeland Security · Independent Support Services For The Civil Engineering Unit Oakland, Oakland, California$1.2M
Feb 2019Federal contractDefense · Mission Planning Engineering Services Task Order Issued Against Gsa Oasis Idiq$3.1M
Jun 2018Federal contractCommerce · Igf::ot::igf Noaa Jpss Schedule, Earned Value, And Cost Analysis Support Services$5.2M
Mar 2018Federal contractHomeland Security · Datadraft Logical Follow On$9.9M
Mar 2018Federal contractDefense · Missles II$642K
Feb 2018Federal contractHomeland Security · Engineering Services Division C4ISR Services Award And Base Period Funding$10.7M
Sep 2017Federal contractHomeland Security · Igf::ot::igf Engineering Support Services For Oakland, Ca$5M
Aug 2017Federal contractTransportation · Igf::ot::igf$761K
Aug 2017Federal contractInterior · Igf::ot::igf Constellation Software Engineering, Corp: Cse Corp Cps And Security For Enhancement Of Iot Security$803K
Aug 2017Federal contractDefense · Igf::ot::igf Missiles II Gsa Oasis$1.4M
Jun 2017Federal contractCommerce · Igf::ot::igf Minimum Guarantee T0001/CSE$250
May 2017Federal contractHomeland Security · Igf::ot::igf Engineering Support Services For Sustainment Of MH60-T$2.5M
Sep 2016Federal contractInterior · Igf::ot::igf$942K
Aug 2016Federal contractHomeland Security · Igf::ot::igf Obtain Program Management, Design Engineering, Systems Engineering, Technical, Life-cycle Engineering, Cost Estimating, And Acquisition Support Expertise And Services For Ship Platforms Under Development And Sustainment At U.S. Coast Guard Headquarters. Period Of Performance: Q4 2016 - Q4 2017$510K
Jun 2016Federal contractHomeland Security · Igf::ot::igf A Multiple Disciplinary Taskforce, Leveraging Current/historical Efforts, Will Rapidly Assess The Fema Grants Domain Performance And Data Layers Through A Comprehensive, User-centered And Business-driven Analysis And Architecture Effort.$3M
Apr 2016Federal contractNASA · Igf::ot::igf Technical Editing Services. The Contractor Shall Support The New Opportunities Office (noo), In The Areas Of Technical Editing Of Gsfc Proposals And Technical Papers. The Contractor Shall Provide As Needed, Desktop Publishing, And Graphic Support.$317K
Oct 2015Federal contractNASA · Igf::ot::igf NASA (national Aeronautics And Space Administration) Langley Research Center Constellation Software Engineering Requirements Management Support$28K
Sep 2015Federal contractHomeland Security · Igf::ot::igf The Office Of Response And Recovery Has A Requirement To Perform It Analysis Of Grants Management Domain.$240K
Sep 2015Federal contractNASA · Jwst Website Enhancement Senior Software Engineering$105K
Sep 2015Federal contractInterior · Igf::ot::igf Enhance Logistical Tracking Of Emergency Supplies$1.5M
Aug 2015Federal contractJustice · Hand Readers$5K
Apr 2015Federal contractTransportation · Eram Configuration Management Business Process Management Support Igf::ot::igf$573K
Apr 2015Federal contractNASA · Igf::ot::igf Technical Editing Services In Support Of The Proposal Development Group (pdg) In The New Opportunities Office (noo), Code 101, At NASA S Goddard Space Flight Center. The Contractor Shall Support Noo In The Areas Of Technical Editing Of Gsfc Proposals And Technical Papers, As Needed. The Contractor Shall Provide Desktop Publishing Support, As Needed. The Contractor Shall Solicit And Integrate Text And Graphic Inputs From The Proposal Team Into An Adobe Indesign Document In Accordanc$218K
Apr 2015Federal contractNASA · Igf::ot::igf Database Management Support--ibm Rational Dynamic Object Oriented Requirements System (doors) Contract Support. Support Includes Managing The Database, Organizing And Analyzing The Information, Creating And Managing Customized Scripting And Providing Guidance On Implementation Of Specific Features, Input Data, And Output In Specific Formats.$59K
Mar 2015Federal contractDefense · Igf::cl::igf Scat 1 Engineering, Professional, And Administrative Support Services (epass) Advisory And Assistance Services (a&as) Support In Support Of Armament Branch (aflcmc/ebha) Robins (epass Rfp #06)$14.3M
Jan 2015Federal contractTransportation · Terminal Facilities Support Igf::ot::igf$1.4M
Oct 2014Federal contractNASA · Igf::ot::igf Maintenance And Enhancement Of Jwst Website: The Effort Involves Maintaining And Improving The Content, The Content Presentation And The Underlying Programming Structures Of The Site.$99K
Nov 2013Federal contractDefense · Seaport Enhanced$3K
Aug 2013Federal contractSmall Business Adm · Igf::ot::igf Acquire A Subject Matter Expert In Enterprise Data Management And Governance Support Services$148K
Aug 2013Federal contractHomeland Security · Igf::ot::igf National Hurricane Program Funding Against Baa No. 14.02, RG.09, Community Resilience$2.3M
Dec 2012Federal contractJustice · Igf::ot::igf For Other Functions. Contractor Support For Revenue Operations, Audit/accounting, Business Support Analysis&human Physical Support.$654K
Sep 2012Federal contractHomeland Security · Architecture Engineering$3.6M
Aug 2012Federal contractNASA · Igf::ot::igf Other Functions. To Provide Integrated Requirements Management Application (irma) Assessment. Through Collaboration With Goes-r Stakeholders, The Contractor Shall Investigate The Day-to-day Use Of The Tool And Will Identify And Document Both Application Bugs/errors And Stakeholder Customization And Modification Desires.$2K
Jul 2012Federal contractHomeland Security · New Contract For Niem Biometrics Support.$2.4M
Jun 2012Federal contractHomeland Security · Igf::ot::igf Other Function Description: The Purpose Of This Modification Is To Provide $411,069 In Funding To Constellation Software Engineering (cse) In Support Of Requirement Management Solutions, Model Wrapping And Subject Matter Expertise With Integration To Summit To Be Used In Regional Exercises And At Fema Nesc.$3.4M
Mar 2012Federal contractJustice · Contractor Support For Revenue Operations, Audit/accounting, Business Support Analysis&human Physical Support$619K
Mar 2012Federal contractNASA · Igf::cl::igf Closely Associated. Graphics Technical Editing Services Task. Support Of The Proposal Development Group (pdg) In The New Opportunities Office (noo). The Contractor Shall Support Noo In The Areas Of Technical Editing Of Gsfc Proposals And Technical Papers, As Needed. The Contractor Shall Edit Proposals By Checking For Compliance With The Announcement Instructions And Shall Flag Non-compliant Information. The Contractor Shall Also Edit The Proposals For Grammatical Errors. The Contra$418K
Jan 2012Federal contractNASA · Support Service: Funding For Technical Editing$28K
Nov 2011Federal contractNASA · Technical Editing And Graphic Support$49K
Jan 2011Federal contractJustice · Audit And Revenue Services.$30K
Sep 2010Federal contractJustice · Contractor Support The Bureau Of Alcohol, Tobacco And Firearms Explosives (atf) Has A Requirement To Obtain Quality Professional And Analytical Support Personnel To Provide Assistance With The Accounting Branch's Objectives In The Area Of Accounts Payabl$277K
Apr 2010Federal contractJustice · Contractor Support$203K
Jan 2010Federal contractJustice · Contractor Services For Accounting Branch$236K
Aug 2009Federal contractNASA · Risk/requirements Database Management, Custom Scripting, And Software Development And Network Engineering Support To NASA Goddard Space Flight Center. The Contractor Shall Provide Knowledgeable Management Of The Requirements Management Repository. This Support Shall Include: - Input Of Documents Into The Repository; - Output Of Documents From The Repository; - Customization Of The Repository For Functions Related To Requirements Tracking And Verification; - Collaboration With The Subsystem $3.8M
Feb 2009Federal contractNASA · Network Engineering, Software Development And System Integration Support For Goes/poes/eos Programs.$3.4M
Jan 2009Federal contractNASA · Web Development - The Design, Redesign, And/or Modification Of New Or Exisitng Project Web Sites And Web Applications For Theconstellation-x Program.$12K
Jan 2009Federal contractJustice · Contractor Support Services For Revneue Operations, Audit And Accounting Support$800K
Sep 2008Federal contractNASA · Virtual System Design Environment Website Maintenance And Operation$3.5M
May 2008Federal contractJustice · Contractor Services For Specific Support Covered Under The Already Issued Contract For Omb Circular A-123 Support$354K
Mar 2008Federal contractNASA · Bridge Contractor For Senior Software Engineering, Information Technology, And System Architecture Support$651K
Jan 2008Federal contractJustice · Contractor Services For Revenue Operations, Audit & Accounting Support, And Omb A-123$399K
Nov 2007Federal contractNASA · Enterprise Requirements Management Support For Gsfc's Planetary Division - Commercial Items$154K
May 2007Federal contractNASA · Web Development Services$22K
Sep 2006Federal contractNASA · Design And Development Of Integrated Modeling Environment (ime)$1.8M
Sep 2006Federal contractHomeland Security · Drafting Rfp To To Intregrate Current Management, Training, Planning And Logistic Practices Within Ndms$40K
Apr 2006Federal contractNASA · Senior Software Engineering, Information Technology, And System Architecture Support$3M
Jan 2006Federal contractNASA · Enterprise Requirements Management Support For Nasa's Sdo Program$740K
Jan 2006Federal contractNASA · Enterprise Requirements Management Support Services$377K
Jan 2006Federal contractNASA · Computer Engineering Services For Goes/poes And Eos Projects$4M
Dec 2005Federal contractNASA · Doors Administrative And Support$260K

Federal awards are summed by year (97 awards); hover a bar for the split. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 161 peers

Line = median

Defense · Software

Federal grantsBelow median

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

Claim this profile to add your team

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

TECHNICAL SYSTEMS INTEGRATION, INC.Similar federal contract value in Defense · $175M in contracts
PC KRAUSE & ASSOCIATES INCSimilar federal contract value in Defense · $173M in contracts
HODGES TRANSPORTATION, INC.Similar federal contract value in Defense · $167M in contracts
MZA ASSOCIATES CORPORATIONSimilar federal contract value in Defense · $162M in contracts
NORTH POINT DEFENSE INCSimilar federal contract value in Defense · $157M in contracts
NIMBIS SERVICES INCSimilar federal contract value in Defense · $156M in contracts

Regulatory activity · Defense

Sector-level, not company-level

11 Jun 2026Danger Zone; Waters of Carr Creek and Whitehall Bay in the Vicinity of the Naval Support Activity AnnapolisEngineers Corps
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; IntroductionNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation: Trade Agreements ThresholdsNational Aeronautics and Space Administration
13 Mar 2026Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; Small Entity Compliance GuideNational Aeronautics and Space Administration
27 Aug 2025Federal Acquisition Regulation; Federal Acquisition Circular 2025-06; IntroductionNational Aeronautics and Space Administration

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through Oct 23, 2026. SBIR and STTR awards through Oct 21, 2026.