Enterprise Services

Enterprise Services icon

We provide the Army's IT infrastructure by equipping Soldiers with technology.


  • Acquisition, Logistics and Technology Enterprise Systems and Services (ALTESS)

    ALTESS is a premier technology service provider that delivers military-strength data security, innovative solutions and a best-in-class customer support experience to enable mission readiness and success for the most critical applications. ALTESS’s enterprise data centers serve millions of users around the world, supporting system environment needs for organizations throughout the Joint Forces, Department of Defense and Army.

  • Army Enterprise Staff Management System (AESMS)

    AESMS procures, develops, delivers, and sustains staff management task tracking and correspondence solutions that enable end-to-end communication, collaboration and application hosting across the Army.
  • Computer Hardware, Enterprise Software and Solutions (CHESS)

    Computer Hardware, Enterprise Software and Solutions (CHESS) is the Army’s designated primary source for commercial IT. CHESS provides a no-fee, flexible procurement strategy through which an Army user may procure commercial off the shelf (COTS) IT hardware, software and services via an e-commerce (IT e-mart) based process. CHESS offers simple, straightforward contract vehicles through its online Army e-commerce ordering system, the IT e-mart (https://chess.army.mil).

  • Enterprise Computing (EC)

    The Army Data Center Consolidation Plan (ADCCP) supports acquisition activities related to reducing the Army’s data center footprint and conducts research and analysis to support migration of Army applications into an enterprise environment. The ADCCP strategy will provide the foundation for reducing over 700 CONUS Data Centers to a more manageable and affordable amount, and significantly reduce the estimated 14,000 Army applications and systems.
  • Enterprise Content Collaboration and Messaging (EC2M)

    EC2M increases efficiencies and aligns resources to deliver and sustain enterprise-level information technology (IT) capabilities that enable end-to-end collaboration, messaging, and content management across the Army workforce. EC2M transforms the Army’s legacy IT services to provide seamless and integrated communications for the Soldier on any trusted device, anywhere, anytime.
  • Enterprise Services (ES)

    PD ES rapidly acquires, delivers and sustains cost-effective IT solutions and acquisition services-based capabilities for the United States Army. Made up of six product offices, PD ES provides the Army with the means to communicate anytime, anywhere and on any device.
  • Human Resource Solutions (HR Solutions)

    HR Solutions provides full service assisted acquisition support and centralized acquisition management of enterprise level human resource services requirements.  HR Solutions certified acquisition personnel work closely with Requiring Activity Subject Matter Experts to develop well-defined performance based acquisition packages with measurable results.


  1. CHESS awards $13 billion ITES-SW2 contract

    September 3, 2020
    FORT BELVOIR, Virginia – The Army Computer Hardware Enterprise Software and Solutions (CHESS) office, in coordination with Army Contracting Command – Rock Island (ACC-RI), awarded the Information Technology Enterprise Solutions – Software 2 (ITES-SW2) contract—a $13 billion firm-fixed-price, indefinite delivery/indefinite quantity (ID/IQ) contract vehicle—on August 31, 2020.


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