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Department of Defense Awarded a Contract to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. for $622,624,221.00

Signed on

6/2/2023, 12:00 AM

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. Government Contract #47QFCA23F0027

MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. was awarded a contract with the United States Government for $622,624,221.00. The contract was awarded by the agency office GSA FAS AAS FEDSIM, 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 providing engineering services. The contract, awarded by the General Services Administration's Federal Acquisition Service and funded by the Department of Defense's Department of the Army, is for support services in engineering and technical fields with a total obligation of $115,937,060.29. Notable transactions from the list include payments ranging from $782,078 to $14,778,556 for various services.

Contract Details

Contract ID47QFCA23F0027
Contract TypeC
Total Obligation$115,937,060.29
Exercised Options$314,693,959.00
Base Amount + Options$622,624,221.00
Date Signed2023-06-02
Contract DescriptionTITUS
Start Date2023-06-15
End Date2026-06-14

Agency Details

Awarding AgencyGeneral Services Administration
Awarding Sub AgencyFederal Acquisition Service
Awarding OfficeGSA FAS AAS FEDSIM
Funding AgencyDepartment of Defense
Funding Sub AgencyDepartment of the Army
Funding OfficeW6ZJ USA REF

Recipient Details

RecipientMANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
Recipient Location2251 CORPORATE PARK DR STE 600 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 #P00043 | $282,389.00March 4, 2026

Department of the Army, a sub agency of Department of Defense, issued a payment of $282,389.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00042 | $3,641,112.00January 29, 2026

Department of the Army, a sub agency of Department of Defense, issued a payment of $3,641,112.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00041 | $1,387,727.37September 22, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $1,387,727.37 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00040 | $7,926,253.00August 21, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $7,926,253.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00039 | $1,630,812.75August 7, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $1,630,812.75 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00038 | $1,373,076.00July 22, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $1,373,076.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00037 | $2,662,518.00July 3, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $2,662,518.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00036 | $14,778,556.00June 12, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $14,778,556.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00035 | $1,049,821.00June 5, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $1,049,821.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00034 | $-5,152,952.00May 20, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $-5,152,952.00 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 #P00033 | $959,301.17April 16, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $959,301.17 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00032 | $8,962,668.00March 31, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $8,962,668.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00031 | $3,239,198.00February 27, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $3,239,198.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00030 | $2,893,659.00January 22, 2025

Department of the Army, a sub agency of Department of Defense, issued a payment of $2,893,659.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00029 | $5,156,488.00December 19, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $5,156,488.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00028 | $3,869,268.00November 12, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $3,869,268.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00027 | $1,620,994.00October 23, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $1,620,994.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00026 | $-45,000.00October 17, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $-45,000.00 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 #P00025 | $8,555,978.00September 25, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $8,555,978.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00024 | $5,862,801.00August 30, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $5,862,801.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00023 | $6,469,559.00August 22, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $6,469,559.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00022 | $99,674.00July 24, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $99,674.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00021 | $7,425,656.00July 15, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $7,425,656.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00020 | $3,568,328.00June 11, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $3,568,328.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00019 | $-188,978.00June 6, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $-188,978.00 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 #P00018 | $5,820,488.00April 29, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $5,820,488.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00017 | $119,963.00April 16, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $119,963.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00016 | $2,879,729.00March 27, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $2,879,729.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00015 | $959,109.00March 7, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $959,109.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00014 | $767,550.00February 27, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $767,550.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00013 | $885,769.00February 16, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $885,769.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00012 | $1,463,415.00January 30, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $1,463,415.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00011 | $996,579.00January 9, 2024

Department of the Army, a sub agency of Department of Defense, issued a payment of $996,579.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00010 | $461,994.00December 21, 2023

Department of the Army, a sub agency of Department of Defense, issued a payment of $461,994.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00009 | $1,198,780.00November 30, 2023

Department of the Army, a sub agency of Department of Defense, issued a payment of $1,198,780.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00008 | $0.00November 15, 2023

Department of the Army, a sub agency of Department of Defense, 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 #P00007 | $2,294,441.00September 26, 2023

Department of the Army, a sub agency of Department of Defense, issued a payment of $2,294,441.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00006 | $574,995.00September 14, 2023

Department of the Army, a sub agency of Department of Defense, issued a payment of $574,995.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00005 | $1,680,463.00September 8, 2023

Department of the Army, a sub agency of Department of Defense, issued a payment of $1,680,463.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00004 | $0.00August 17, 2023

Department of the Army, a sub agency of Department of Defense, 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 #P00003 | $0.00August 15, 2023

Department of the Army, a sub agency of Department of Defense, 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 #P00002 | $0.00July 31, 2023

Department of the Army, a sub agency of Department of Defense, 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 #P00001 | $0.00June 23, 2023

Department of the Army, a sub agency of Department of Defense, 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 | $7,804,878.00June 2, 2023

Department of the Army, a sub agency of Department of Defense, issued a payment of $7,804,878.00 to MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.. The payment included a Subsidy Cost of $0.00.