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Halcyon Days Consulting LLCReport or remove this logo

Halcyon Days Consulting LLC Federal Subcontracts

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UEIUEI: the 12-character ID the government gives every company registered for federal work. It replaced the DUNS number in April 2022. Glossary HF1LGM74Q2K4· CAGECAGE code: a 5-character code that identifies one company location for federal work. A company with several sites can have several. Glossary 8VF78· STEVENSVILLE, MD· Active registration until Sep 8, 2027· www.teamhdc.com (opens in a new tab)

Overview

Primes and buyers on Halcyon Days Consulting's subcontracts, US$

Reported subcontract value since award

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Buyers (office)PrimesThis companyGSA FAS AAS FEDSIM(47QFCA)$4M · Federal Acquisitio…Booz Allen Hamilton Inc.$4M · 1 orderHalcyon Days Consulting LLC$4M
Awards toSubcontracts toCircle area = dollars

Insight SubcontractorSubcontractor (sub): a company hired by the prime to do part of a federal contract. It works for the prime, not the government. Glossary to Booz Allen Hamilton Inc. on 1 order. See more on the Teaming tab

Subcontracts it received

$4M

from 1 prime

About

From the company's SBA profile, updated Sep 2026

Halcyon Days Consulting (HDC) is a Service Disabled Veteran Owned Small Business (SDVOSB)with an emphasis on providing Software Development, SIGNIT, Analysis, System Engineering, and Tools/Senors Development to the Department of Defense, Intelligence Community, other Government Agencies, and Commercial Partners.

Subcontracts received by fiscal year of report, US$

Hover over a year to see its value.

FY26$4M so far

Insight $4M reported in FY2026, its largest year. See more on the Teaming tab