General Services Administration Awarded a Contract to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. for $999,999,999,999.99

Q: Where is MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. located?

2251 CORPORATE PARK DR HERNDON VIRGINIA UNITED STATES

Signed on

2/25/2026, 12:00 AM

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. Government Contract #47QTCB26D0016

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. was awarded a contract with the United States Government for $999,999,999,999.99. The contract was awarded by the agency office GSA/FAS ITC OFFICE OF ACQUISITION OPERATIONS, INTERAGENCY CONTRACTS, which is a division with the Federal Acquisition Service within the General Services Administration.

Summary of Award

The recipient of the federal contract is ManTech Advanced Systems International, Inc., a U.S.-owned business specializing in IT and telecom services. The contract, funded by the General Services Administration, is part of the GSA Alliant 3 GWAC for IT services, with a total value of $999,999,999,999.99. Notable transactions include actions on March 10 and February 25, involving award modifications and transactions with no specified monetary amounts.

Contract Details

Contract ID47QTCB26D0016

Contract TypeIDV_A

Total Obligation$0.00

Exercised Options

Base Amount + Options$999,999,999,999.99

Date Signed2026-02-25

Contract DescriptionTHE GSA ALLIANT 3 GWAC PROVIDES IT SERVICES-BASED SOLUTIONS THROUGH PERFORMANCE OF A BROAD RANGE OF IT SERVICES THROUGH FLEXIBLE TASK ORDER CONTRACTING TO ELIGIBLE FEDERAL AGENCIES IN ACCORDANCE WITH GSA ORDER OGP 4800.2I.

Start Date2026-02-25

End Date2036-03-09

Agency Details

Awarding AgencyGeneral Services Administration

Awarding Sub AgencyFederal Acquisition Service

Awarding OfficeGSA/FAS ITC OFFICE OF ACQUISITION OPERATIONS, INTERAGENCY CONTRACTS

Funding AgencyGeneral Services Administration

Funding Sub AgencyFederal Acquisition Service

Funding OfficeGSA/FAS ITC OFFICE OF ACQUISITION OPERATIONS, INTERAGENCY CONTRACTS

Recipient Details

RecipientMANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.

Recipient Location2251 CORPORATE PARK DR HERNDON VIRGINIA, UNITED STATES

Business CategoriesCategory Business, Corporate Entity Not Tax Exempt, Not Designated a Small Business, Special Designations, U.S.-Owned Business

Comments

Award Transactions

Transaction #PA0001 | $0.00March 10, 2026

Federal Acquisition Service, a sub agency of General Services Administration, issued a payment of $0.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #0 | $0.00February 25, 2026

This payment could indicate a change to the existing contract.