Find engineering consulting firms by capability and location.

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

Leaders by Performance.

Service detail: Engineering and Analysis

We empower our people to do good and help others with simple solutions.

Service detail: Test & Evaluation

Arcturus Space & Intelligence is a Chantilly, Virginia-based Systems Engineering & Technical Advisory (SETA) and Systems Integration consulting firm. It delivers full-spectrum engineering and program management expertise to defense, intelligence, civil, and commercial clients pursuing complex, large-scale system-of-systems acquisitions, with a focus on space vehicles, ground systems, and advanced space-based software for ISR, SatCom, Space Domain Awareness, Protect and Defend, and Battle Management Command, Control, and Communication missions.

Service detail: Systems Engineering and Technical Advisory

Material solutions and technical consulting for defense applications.

Service detail: Science & Technology Assessments

Building Freedom's Team

Service detail: Engineering and Technical Support

Unparalleled Technical Support for the American Warfighter

Service detail: Engineering & Technical Services

Engineering, programmatic, and technical support services for national security missions.

Project: Air Force Life Cycle Management Center Support

Decision Technologies, Inc. is a defense engineering and intelligence services provider headquartered in Arlington, Virginia. Founded in 2003, it delivers systems engineering, program management, in-service engineering, equipment repair, research and development, test and evaluation, and intelligence support to the Department of Defense and federal agencies. It provides specialized support for naval radar and missile programs across multiple directorates of the Program Executive Office Integrated Warfare Systems (PEO IWS), including AEGIS, Above Water Sensors, Surface Ship Weapons, and Ship Self-Defense Systems (SSDS). Additionally, it supports NSWC Crane and NSWC Port Hueneme, alongside strategic and policy programs for the Office of the Undersecretary of Defense for Intelligence (OUSD(I)).

Project: Naval Surveillance Radar Engineering and Logistics Support Services

The small business with big business stature.

Service detail: Systems Engineering

Epsilon Systems Solutions, Inc. is a defense engineering and technical services provider headquartered in San Diego, California, with facilities in Portsmouth, Virginia, Mayport, Florida, and Pearl Harbor, Hawaii. Epsilon Systems provides marine engineering and ship repair for all classes of U.S. Navy vessels, C5ISR systems engineering and intelligence support, manufacturing of advanced military and commercial products, and technical services including geospatial analysis, environmental compliance, and simulation training. Operating over 125,000 square feet of repair, modernization, and manufacturing facilities near major U.S. Navy homeports, Epsilon Systems holds SUBSAFE certification on all classes of submarines and serves the U.S. Navy, NAVAIR, NAVSEA, and the broader national security community.

Service detail: Navy Ship Repair and Modernization

Engineering and IT Solutions for Government and Private Sector Industries

Project: FAA En Route Automation Modernization (ERAM) IV&V

Your Technology Solutions Experts

Service detail: Systems Engineering

LTC Solutions, LLC is a federal technical consulting firm specializing in acquisition support, engineering services, and program management for the U.S. Marine Corps and other DoD agencies. Founded in October 2008 by retired Marine Corps officer Gregory Heines, LTC Solutions holds a primary NAICS designation of 541330 Engineering Services and deploys test and evaluation, systems engineering, and network engineering capabilities alongside acquisition logistics and program management. Its test and evaluation work has helped DoD clients identify significant cost avoidance opportunities, including an analysis that guided the USMC away from a $225 million unnecessary radio procurement.

Service detail: Engineering Services

Actionable Data Science & Analytics

Service detail: Technical Services

Serving the professional men and women who are called upon to protect our homeland.

Service detail: Program & Acquisition Management

Innovation. Collaboration. Team Leadership. Agility.

Service detail: Systems Engineering

Your Mission. Our Expertise.

Service detail: System Engineering

A Leader in the High-Tech Fields of Defense, Public Safety, and Commercial Innovation

Service detail: Submarine Imaging Systems

Protecting Our Nation's Most Valuable Asset

Project: Ground Vehicle Systems Center Test & Evaluation

Superior Solutions for Government

Project: USMC PM GBAD Inventory Management Support

Solentus is a professional services firm headquartered in the Arlington/Crystal City, Virginia area that delivers systems engineering, technical, and program management support primarily to the Federal Aviation Administration. It has a sustained history of performance on FAA NextGen Air Transportation System programs including air-to-ground voice communications (NVS, NEXCOM), Data Communications (DataComm), System-Wide Information Management (SWIM), surveillance radar, and unmanned aircraft systems (UAS) integration. Solentus holds multiple FAA contract vehicles including eFAST task orders and teaming arrangements under SE2025, providing systems engineering, test and evaluation, acquisition support, telecommunications, and research and mission analysis services.

Service detail: Systems Engineering

Department of Defense Missile Experts

Service detail: Engineering

Achieving sustained excellence in providing quality system and software engineering services - one client at a time

Service detail: Tactical Data Link Interoperability