
ADDX Corporation
Alexandria, VATenacious by Nature
Service detail: Engineering Readiness and Lifecycle Support
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244 results
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Tenacious by Nature
Service detail: Engineering Readiness and Lifecycle Support

AERMOR LLC is a Virginia Beach-based provider of mission-critical solutions for the Department of Defense, federal agencies, and commercial clients. Its team delivers cybersecurity, systems engineering, test and evaluation, and IT modernization capabilities designed to enhance operational effectiveness and national security.
Service detail: Cybersecurity

Consulting Engineers
Project: Colonial Heritage

Accelerating the Speed of Knowledge to Support National Security
Service detail: Strategy, Advisory, & Consulting
Leaders by Performance.
Service detail: Engineering and Analysis
ATCSI LLC delivers specialized services and technical solutions in air traffic control systems integration, shipboard systems, manned and unmanned air systems, and air traffic control procedures and policy development. It provides program management, task-based curriculum development, technical training, information analysis, digital data services, systems engineering, and strategic project planning. With a workforce of subject matter experts, the team supports complex aerospace, defense, and maritime programs.
Project: Naval Air Traffic Management Program Support
AVEC, Inc. provides expert technical assistance in the analysis and control of noise and vibration in mechanical systems. Capabilities span phased array design and software, tire-pavement noise measurement (OBSI), road surface sound absorption (ROSSA), propeller noise prediction, structural analysis using FEM and BEM, unsteady aerodynamics, and machinery fault diagnostics. Past clients include NASA Langley Research Center, the Japan Aerospace Exploration Agency, Boeing, Siemens, and the US Air Force.
Service detail: Noise and Vibration Engineering
We empower our people to do good and help others with simple solutions.
Service detail: Test & Evaluation

We Help You Meet the Challenge of Rapidly Changing Technologies in Today's Complex Environment
Service detail: Engineering Services

Advanced Engineering Consultants specializes in providing mechanical, electrical, plumbing, fire protection, technology, and utilities engineering design and construction administration services for the built environment. Established in 1998, the practice works collaboratively with owners, architects, and contractors across the Midwest, the nation, and globally. It has completed nearly 2,000 projects across diverse sectors including government, healthcare, education, and commercial markets.
Project: Columbus Division of Police Crime Laboratory Renovation

We build solutions.
Project: Georgia Border Surveillance Program

Systems engineering, analysis, simulation, integration and test
Project: Skybus 30K Avionics and Propulsion Harnessing
Afterburner Wind Tunnel Services LLC is a Northern Virginia engineering firm providing safety, systems, and weapons engineering support to Industry, Department of Defense agencies, and other federal entities. Its work spans aviation, weapons systems, research, testing, development and evaluation, and technology programs, with a team experienced in rapid-development defense programs.
Service detail: Safety Engineering
Integrated Facility Maintenance Services
Service detail: Base Operations

Committed to Excellence
Project: Predictive Logistics Implementation

Alexandria Insights, Inc. is a professional services firm incorporated in Virginia and founded in 2013 to help U.S. Government customers use technology effectively to solve problems of national significance. Its core capabilities span acquisition and program management, technical and systems engineering, and integrated product support and life cycle logistics.
Service detail: Acquisition and Program Management
Built for speed. Engineered to deliver.
Project: Missile Defense Agency SHIELD IDIQ
Trusted Service - Proven Results
Project: Department of State Passport Processing Operations
Government Contractor, Seaport-e Prime Contract Holder and Experts on Navy Energy Conservation
Service detail: Engineering Services and Technical Support

Advancing the Future Together
Project: Fukushima Cleanup
Results-driven government contracting and business staffing solutions
Service detail: Engineering and Technical Solutions
Total Customer Satisfaction
Project: Mars 2020 Rover Heat Shield Ground Qualification Test
From the Waterfront to Operational Edge
Service detail: Direct Operations Support

Your Supportability Teammate
Service detail: Supportability Analysis & Optimization