Find engineering consulting firms by capability and location.

ASG Solutions Corporation is a San Diego-based professional services provider supporting critical federal and military missions globally. It specializes in delivering tailored solutions across engineering, construction management, environmental services, information technology, and defense logistics.

Project: Technical Support Services for NAVFAC SE DCBL/DC 4

Innovative, High-Quality Engineering Services

Project: Navy Continuous Training Environment (NCTE) Support

Advantech GS Enterprises is a La Jolla, California-based technical and professional services firm serving the Department of Defense, U.S. military branches, and other government agencies. Its team blends deep defense and government expertise with engineering, cybersecurity, analytics, and program management capabilities to support mission-critical programs.

Service detail: Cybersecurity and Intelligence

The Expert's Expert.

Project: Town of Windsor SCADA System

Smart People Creating Smart Buildings

Project: Gilead Sciences Building 800 Reef TI GMP Plant

High-Tech Engineering Solutions

Service detail: Engineering and Product Development

Defense. Engineering. Innovation.

Project: USS PINCKNEY (DDG-91) CANES Installation

Breadth. Agility. Innovation.

Service detail: Agile Software Development

CJSeto Support Services, LLC is an environmental compliance, safety, information technology, logistics, and workforce training firm headquartered in Ventura, California. Founded in 1999, CJSeto holds ISO 9001:2015 certification and serves federal agencies, educational institutions, healthcare providers, and commercial clients. Its environmental practice covers hazardous waste management, EPA and RCRA compliance, NEPA documentation, spill prevention planning, environmental monitoring and remediation, and asbestos and lead monitoring. Its safety and industrial hygiene practice encompasses OSHA compliance audits, indoor air quality testing, chemical inventory management, respiratory protection, and hazard assessments. Additional service areas include IT infrastructure, cybersecurity and information assurance, logistics and inventory management, and professional training including HAZWOPER, OSHA, and EPA compliance courses. Federal clients include the U.S. Navy, Department of Homeland Security, NASA, and the Veterans Administration.

Service detail: Environmental Compliance

Ceiling and Visibility Unlimited

Service detail: Systems Engineering

The Leader In Energy Infrastructure

Project: 350MW Data Center Power Generation & Substation Facility

Your Mission, Our Purpose

Service detail: Engineering & Mission Integration Services

End-to-End Life Cycle Solutions for Defense and Federal Networks

Project: AN/USQ-82(V) Data Multiplex System (xDMS) Engineering Support

Complete, Correct, Consistent

Service detail: Systems Engineering

Avionics Certification and Aerospace Engineering Solutions

Service detail: Avionics Gap Analysis

Results you can trust.

Service detail: Artificial Intelligence and Data Engineering

Driving Smart Decisions. Delivering the Outcomes You Need.

Service detail: Management Consulting

High-quality engineering services and support

Service detail: Engineering

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

Quality, Trust and Expertise. A Commitment to Our Clients

Project: SilverHook Powerboats Satellite Communications Integration

Exceptional Employees for Exceptional Results

Service detail: Program Management

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

Delivering innovative solutions for clients around the world.

Service detail: Information and Communications Technology

Tomorrow's Technology, Delivered Today.

Project: Network Engineering for Satellite Processing Facility