Find engineering consulting firms by capability and location.

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

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

Service detail: Test & Evaluation

Revolutionizing the aerospace industry through applied research and data analytics

Project: Weather Impact Analysis on Air Traffic

A focused leader in Aviation Consulting Services since 2006

American Geotechnical & Environmental Services (A.G.E.S.), Inc. is a specialty engineering practice that provides comprehensive geotechnical design and environmental services. Headquartered in Canonsburg, Pennsylvania, with branch offices in King of Prussia, Pennsylvania, McLean, Virginia, and New Jersey, it has grown to become one of the largest specialty geotechnical consultancies in the northeastern United States. The practice focuses on delivering geotechnical engineering solutions for public infrastructure projects, including highways, bridges, transit, rail, aviation, and water resources.

Service detail: Geotechnical Engineering

Total Customer Satisfaction

Project: Mars 2020 Rover Heat Shield Ground Qualification Test

Your Supportability Teammate

Service detail: Supportability Analysis & Optimization

MEP engineering specializing in complex renovation projects

Service detail: Mechanical Engineering

Astute Engineering, PLLC delivers comprehensive electrical engineering, power distribution design, system studies, and field services. Operating across Virginia, Maryland, Washington DC, and surrounding regions, the practice supports projects from initial feasibility and schematic phases through final installation, testing, commissioning, and commercial operations.

Project: DC Water Blue Plains Wastewater Treatment Plant

Dedicated to protecting people, property and businesses

Service detail: Fire Protection and Life Safety

Mechanical, Electrical, and Plumbing Professional Engineers

Project: Women's Mental Health Services and Primary Care Clinic, VA Medical Center

Creating Space Underground

Project: Champlain Hudson Power Express Trenchless Crossings

Brockenbrough is a consulting engineering firm in Richmond, Virginia, with specialists in site development, transportation, and utility systems. Its engineers serve residential, educational, transportation, industrial, and public works clients across a broad range of market sectors, including highways, aviation, water and wastewater, fuels infrastructure, and parks and recreation.

Service detail: Site Development

Building Science Leadership

Project: CMTA Corporate Headquarters Building 2

Capitol Commissioning Inc. provides third-party certified commissioning expertise for new and existing buildings, facility assessments, and energy efficiency optimization of building systems. Based in Lorton, VA, it specializes in serving the US Military, Department of Defense, and federal government clients, with extensive experience commissioning HVAC, electrical, fire alarm, SCADA, and mission-critical systems across government, healthcare, aviation, and commercial facilities.

Service detail: Building Commissioning

Optimizing Operational and Engineering Models with Dynamic Visualizations for Today's Warfighter

Service detail: Model-Based Systems Engineering (MBSE)

Mechanical Engineering Services

Service detail: Industrial Piping Systems

Unparalleled Technical Support for the American Warfighter

Service detail: Engineering & Technical Services

Family Owned. Client Centric. Community Driven.

Project: New York City Housing Authority Clinton Houses Stormwater Resilience

The small business with big business stature.

Service detail: Systems Engineering

National Security Expertise That Powers Mission Success

Project: Detection Gap Integration

Building Performance: Commissioning & Sustainability Experts

Project: Princeton University High-Performance Central Utility Plant

Engineering and IT Solutions for Government and Private Sector Industries

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

From any angle

Project: Town of Bow On-Call Civil Engineering Consulting