TEI, a joint venture, established in 2008 with its headquarters in Vienna, VA, offering the ability to deliver high-performance results in business application development, system architecture and project management. 


Our practice areas are in Enterprise Resource Planning (ERP), Network Management, Database Design, Software Engineering, and Information Assurance. We have the expertise in establishing project structures to a single, large-scale program of work or several integrated, sequential or parallel sub-projects. The join venture has over 2- years of excellent, collective service to the government and the private sector. 

The partners include Thomas Enterprises, Inc., Enterprise Financial Systems Solutions, Inc. (EFSS), Dynamic Assurance Technology Services, Inc. (DATS, Inc.), and Application Technologies, Inc. (APPTECH). We are committed to providing the highest form of support and assistance to the customer by assembling the most experienced personnel to engage and develop initiatives to restructure and streamline in areas that need reform.

We have experience as a leading provider of end-to-end e-business application solutions, offering complete application implementation services, support and training for enterprises systems. Our team has led successful initiation, strategy, software development, as well as project management for advertising, marketing research, academia, government, financial service sectors and consumer products.


our vision

To excel in the integration of technology and business operations, while offering business value through innovation, quality resources, time and cost efficient services with a delivery model to customers worldwide.

To provide a challenging, rewarding and continuous knowledge-improvement work environment for our employees and business partners.

our business focus

  • Project Management
  • Enterprise Business Solutions
  • Implementation and Support
  • Strategic Outsourcing
  • Training and Manpower Support

Core Competencies

Financial Systems Integration

  • Enterprise Resource Planning (ERP) Implementations
  • Customize Projects and Hosting Solutions
  • Oracle Financials and CRM
  • Strategic Planning

Independent Verification & Validation (IV&V)

  • IV&V Plan Development
  • Review Functional Requirements
  • Test Plan Development
  • Software/Program Certification
  • Analysis/Assessment

Information Assurance (IA)

  • Biometrics
  • CAC/PKI
  • Disaster Recovery
  • Continuity of Operations
  • Security Architecture Design
  • Security Hardening

Migration/Integration IT Services

  • Wireless Network Management
  • Installation and Integration of Systems
  • Analysis/Planning
  • Education/Training
  • Migration Custom Software to COTS

Network Planning and Deployment

  • Implement LAN, WAN and Wireless Solutions
  • Network Management
  • Network Security

Some of Our Key Clients

  • Department of Health and Human Services (DHHS)
  • Military Transport Mobility Command (MTMC)
  • Pension Benefit Guaranty Corporation (PBGC)
  • BAE Systems
  • CACI
  • Department of Education
  • Department of Agriculture
  • George Washington University
  • Pound Capital
  • General Electric
  • Daimler-Chrylser
  • US Navy
  • US Army
  • Verizon

Business Classification

Self-Certified, Minority-Owned, Small Business Joint Venture

NAICS Code:

  • DUNS Number: 829172969
  • NAICS Code: 541519 -- Other Computer Related Services
  • NAICS Code: 541511 -- Custom Computer Programming Services