Find engineering consulting firms by capability and location.

Performance Design Technologies, Inc. (PDT) is a fire protection engineering consulting practice specializing in cost-effective, performance-based solutions to fire protection problems. It combines in-depth fire protection engineering experience with current decision analysis tools to use a performance-based approach to supplement prescriptive codes when prescriptive requirements cannot be met. PDT professionals hold degrees in Fire Protection, Industrial, and Mechanical Engineering and are registered professional engineers by exam in fire protection engineering in multiple states.

Project: The Tower at Morgan Hill (formerly Kingston Tower)

Industry Leaders and Innovators in Fire Protection Engineering

Project: Nashville General Hospital

Setting the Standard for Quality Electrical Engineering Support for the Government, Utility, and Industrial Sectors

Project: De Facto Standard Power System Studies

Civil Engineering, Land Surveying, Aerial Mapping, Construction Administration, 3D Machine Controlled Modeling, and 3D Laser Scanning

Project: UNO/Baxter Community Ice Arena

RHS Consulting Design, LLC is a multidisciplinary consulting engineering firm based in Cheshire, Connecticut, founded in 2003 by Rifat Saleh, PE and incorporated in 2005. RHS provides structural engineering, bridge design and inspection, highway design, survey, rail facility design, construction engineering and inspection, and traffic data collection services. Professional engineers are licensed in Connecticut, New York, and Florida, and staff is certified under National Bridge Inspection Standards.

Service detail: Bridge and Structure Design

Transportation and Traffic Engineering Solutions for California Public Agencies

Service detail: Signal Timing and System Operations

Civil engineering and project management consulting services

Project: Ida B. Wells High School Site Development

Engineering Solutions since 1969

Service detail: Civil Engineering

Scott Survey, Inc. is an Iowa-licensed civil engineering and land surveying firm based in the Cedar Rapids area. Founded and operated by Stephen M. Scott, a licensed Professional Engineer and Land Surveyor, Scott Survey focuses on land development services including boundary surveys, retracement surveys, subdivision platting, and construction staking. Scott holds a B.S. in Civil Engineering from Iowa State University (1992) and has been in private consulting in the Cedar Rapids area since 1997. Prior experience includes county highway design, bridge inspection, residential and commercial site design, and work at the Eastern Iowa Airport.

Service detail: Land Surveying

An Honest Partner

Project: Barrier-Free Tolling Program

Ensuring the structural integrity of in-service bridges and structures throughout the United States.

Project: TxDOT Statewide Complex Bridge Inspections

Designing Tomorrow's Electric System

Service detail: Conceptual & Preliminary Engineering

Creating Solutions for Client Success

Service detail: Civil Engineering

Civil and Environmental Engineering | Professional Land Surveying

Service detail: Hydrologic and Hydraulic Modeling

T3 Design Corporation is a Fairfax, Virginia-based transportation engineering practice founded in 2006. It specializes in transportation planning, traffic engineering, roadway design, intelligent transportation systems, and operations program management, serving state departments of transportation, regional transit authorities, and local jurisdictions throughout the Mid-Atlantic region.

Project: I-395 General Engineering Consultant (GEC) Transportation Management Plan Project

TLC Engineering, Inc. is a Houston-based practice providing multi-disciplinary engineering, environmental planning, construction management, and disaster recovery services. Established in 1994, it serves public, private, and municipal clients across Texas, the Gulf Coast, and national markets. It delivers turnkey services from conceptual design through facilities commissioning, with deep experience in infrastructure projects, pipeline design, and FEMA disaster recovery assistance.

Project: Hurricane Harvey - City of La Marque Recovery

Professional Engineering Consulting and Construction Inspection Services

Project: NJDOT Arterial Management Center Staff Augmentation

Reliable, In-Depth Solutions

Service detail: Geotechnical Engineering

Partnering in Solutions that Work for You

Project: Jane Byrne Circle Interchange Reconstruction Design, Phase I and II

Leveraging the Untapped Construction & Engineering Potentials

Service detail: Construction Management

Personalized, Responsive, Expert

Project: Manitowoc 31000 Crane

Specialized utility engineering and certified operator training

Project: J.K. Davis Water Filtration Plant

Break the mold. Build your future.

Project: California High-Speed Rail Program Support

Engineering Solutions Since 1998

Project: Skyline Drive Roundabout