The Information Technology Enterprise Solutions - 3 Services (ITES-3S) contract is an Indefinite Delivery, Indefinite Quantity (IDIQ) contract vehicle structured to provide the full range of IT services and solutions to the federal government. ITES-3S is managed by the Computer Hardware, Enterprise Software and Solutions (CHESS) program at Ft. Belvoir, VA.

CACI-ISS, LLC is a leader in providing IT solutions and services worldwide to the U.S. Army and the federal government. With more than 22,000 employees across the globe, CACI is positioned to support any requirement, anywhere, anytime.

Combined with our ITES-3S team we have well over 150,000 IT professionals ready to serve.

Key Benefits

  • Government-Wide Use - Army, DoD and other federal agencies
  • No Contract Usage Fee
  • Decentralized Ordering
    (All TORs issued via CHESS IT e-mart -
  • Performance-Based Cost, T&M, FFP, and Cost Reimbursement (CR) Task Orders

Overview: W52P1J-18-D-A138

Customers – All DOD and Federal Agencies

Mission – The ITES-3S scope will include a full range of services and solutions necessary for agencies to satisfy their enterprise infrastructure and infrastructure goals with Information Technology (IT) services worldwide. The scope includes the Command, Control, Communications, Computers and Information Management (C4IM) requirements.

Period of Performance – September 2018 – September 2027

$12B in Ceiling – no size limit on Task Orders

0% Fee for use

Contract Types – All allowed (FFP/CR/T&M/Hybrids) - – 170 labor categories


  • Cyber Security Services
  • Business Process Reengineering
  • Information Systems Security
  • Information Assurance
  • Information Technology Services
  • Enterprise Design, Integration, and Consolidation
  • Education/Training
  • Program/Project Management
  • Network Systems Operation and Maintenance
  • Telecommunications/Infrastructure
  • IT Supply Chain

The CACI Difference

America's missions are our missions. For more than 55 years, CACI has been driven by a company-wide commitment to support our nation's vital national priorities and to serve as a trusted national asset.

CACI provides the IT and network solutions needed to prevail in today's era of defense, intelligence and eGovernment.

CACI helps customers preserve investments in existing systems while leveraging the potential of advanced technologies.

Our Functional Areas

  • Business Systems Solutions
  • Command and Control Solutions
  • Cyber Security Solutions
  • Enterprise IT Solutions
  • Surveillance and Reconnaissance Solutions
  • Logistics and Material Readiness Solutions

For more Information

The Computer Hardware, Enterprise Software and Solutions (CHESS) program at Ft. Belvoir, VA


Ace Electronics Defense Systems, LLC Agil3 Technology Solutions, LLC
Alion Science and Technology Corporation American Cyber, Inc.
APEX Systems, LLC Advanced Resource Technologies, Inc
Barquin Solutions Bluehawk Intelligence Services
CMS2, LL COLSA Corporation
Configuration Management Consultants, LLC Cowan and Associates, Inc.
DataVise Information Tech Sys., Inc. Eiden Systems Corporation
Engineering Services Network, Inc. Federal Resources Corporation
Futron, Inc. Genex Systems, LLC
Green Cloud Consulting, LLC Hi-Tec Systems Inc.
IMS Government Solutions, Inc. Information Gateways, Inc.
Intercom Federal Systems KMA Business Solutions, Inc.
Logistico, LLC Logistics Support, Inc.
M&M Technical Services Main Sail, LLC
Main Spring Marjau Systems Corporation
MaxiSoft Corp. Microsoft Corporation
Micro Systems Consultants, Inc. NIS Solutions
Plateau Software Inc. SENTEL Corporation
Sigma River LLC Spin Systems, Inc.
Strategic Systems Group, LLC Super Systems, Inc.
Trabus Technologies UEC Electronics, LLC
Valkyrie Enterprises, LLC Visual Awareness Technologies and Consulting Inc.
Voletude LLC Vsolvit LLC
Visual Integrator Consulting, Inc. Wete and Company, Inc.



  • 22nd Century Holding LLC
  • Accenture Federal Services LLC
  • Ace Info Solutions Inc.
  • ActioNet Inc.
  • Adams Communication & Engineering Technology Inc.
  • Advanced Software Systems Inc.
  • American Systems Corp.
  • Array Information Technology Inc.
  • ASCI Inc.
  • AT&T Government Solutions Inc.
  • Attain SuprTEK LLC
  • BAE Systems Information Solutions Inc.
  • Booz Allen Hamilton
  • Caelum Research Corp.
  • Deloitte Consulting LLP
  • Digital Management Inc.
  • DRS Technical Services Inc.
  • DSA Inc. (Data Systems Analysts Inc.)
  • ECS Federal LLC
  • General Dynamics Information Technology Inc.
  • HP Enterprise Services LLC
  • IAP Worldwide Services Inc.
  • IBM Corp.
  • Iron Bow Technologies LLC
  • IT Enterprise Services and Solutions
  • Jacobs
  • Leidos Innovations Corp.
  • M.C. Dean Inc.
  • ManTech Advanced Systems International Inc.
  • NCI Information Systems Inc.
  • Northrop Grumman
  • NTT DATA Services Federal Government Inc.
  • Occam Solutions Inc.
  • Peraton Inc.
  • Pragmatics Inc.
  • Raytheon Co.
  • Sabre/DCS/i3 JV (SDI JV)
  • Science Applications International Corp.
  • SMS Data Products Group Inc.
  • STG Inc.
  • Stinger Ghaffarian Technologies Inc.
  • Technatomy Corp.
  • Trowbridge & Trowbridge LLC
  • Unisys Corp.
  • Universal Consulting Services Inc.
  • URS Federal Services Inc.
  • VAE Inc.
  • Vectrus Systems Corp.
  • World Wide Technology Inc.

Points of Contact

William Mickler
Program Manager
Tel: 703-679-3866
Natalie Walker
Contracts Manager
Tel: 703-802-8585​
Contract Number
Contract Period
09/25/2018 - 09/24/2023
Downloadable Resources