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Tau Six, LLCReport or remove this logo

Tau Six, LLC Federal Subcontracts

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Doing business as TAU SIX LLC

UEIUEI: the 12-character ID the government gives every company registered for federal work. It replaced the DUNS number in April 2022. Glossary RAJSFRCCP581· CAGECAGE code: a 5-character code that identifies one company location for federal work. A company with several sites can have several. Glossary 7K6K4· VIENNA, VA· Active registration until Sep 16, 2027· www.tau-six.com (opens in a new tab)

Overview

Primes and buyers on Tau Six's subcontracts, US$

Reported subcontract value since award

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Buyers (office)PrimesThis companyGSA FAS AAS REGION 4(47QFSA)$3.75M · Federal Acquisit…DIRECTOR SCO (HY0233)$3.1M · Immediate Office…DEF ADVANCED RESEARCHPROJECTS AGCY (HR0011)$2.09M · Defense Advance…WASHINGTONHEADQUARTERS SERVICES(HQ0034)$1.34M · Washington Head…HEADQUATERS (15DDHQ)$47.1K · Drug Enforcemen…Modern Technology Solutions, Inc.$6.61M · 2 ordersSystems Planning And Analysis, Inc.$2.34M · 2 ordersBooz Allen Hamilton Inc.$1.34M · 1 orderGeneral Dynamics Information Technology,Inc.$47.1K · 1 orderTau Six, LLC$10.3M
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 Modern Technology Solutions, Inc. on 2 orders. See more on the Teaming tab

Subcontracts it received

$10.3M

from 4 primes

About

From the company's SBA profile, updated Sep 2026

Tau Six, a national security services Small Business, delivers cybersecurity, risk management, and secure system integration solutions for Federal clients. To aid in protecting our nation’s most sensitive information, Tau Six specializes in engineering, securing, and monitoring Information Technology (IT) systems and infrastructure within the United States Department of Defense (DoD), the Intelligence Community (IC), and Federal Law Enforcement communities. All Tau Six staff maintain Top Secret and above security clearances. Our six core areas of expertise are: Systems & Security Engineering; Cloud Security; Cyber Operations, Monitoring, & Threat Intelligence; Risk Assessments; Project Management and Program Management Office Support; and Cybersecurity Strategy.

Subcontracts received by fiscal year of report, US$

Hover over a year to see its value.

FY21FY22FY23FY24FY25$3.75MFY26$6.52M so far

Insight $6.52M reported in FY2026, its largest year. See more on the Teaming tab