Find engineering consulting firms by capability and location.

Ruggedized product engineering for the field and the future.

Measuring & Modeling Quality

A&R Engineering is a civil engineering firm specializing in traffic and transportation engineering, headquartered in Marietta, Georgia. A&R has served clients across Georgia, South Carolina, and Alabama for over 20 years, guiding projects from due diligence through construction completion. The team works with developers, architects, attorneys, and public agencies on retail, residential, industrial, mixed-use, educational, and medical developments, delivering traffic impact studies, intersection and signal design, permitting support, construction oversight, and expert witness services.

When All Systems Must be Ready to Go

Trusted Engineering and Integration Since 1977

Innovative Engineering Solutions Since 1980

Industrial Facility Engineering

Professional mechanical engineering, machine design, and forensic analysis

Powering Your Vision With 35 Years of Experience

Fifty Years of Engineering Excellence

Founded in 1980, Aliquot Associates, Inc. is a multi-disciplinary engineering and surveying firm serving public and private clients across the San Francisco Bay Area. The practice offers civil engineering, traffic engineering, and land surveying services from offices in Oakland and Walnut Creek, California. Aliquot brings decades of expertise across diverse project types including public roadways and highways, transit facilities, residential subdivisions, commercial and mixed-use sites, water and sewer systems, stormwater management, and park improvements. With extensive agency-side experience and strong local knowledge across multiple Bay Area jurisdictions, the team provides responsive, customized service from initial planning and feasibility studies through design, permitting, construction, and inspection. Every project is managed directly by a principal, enabling quick decision-making and close coordination with property owners, architects, contractors, and agency representatives.

Building now for tomorrow

Total Customer Satisfaction

Unique Solutions to Pulsed Power Challenges

The Expert's Expert.

Technically Proficient & Operationally Relevant

Engineering Excellence at Your Service

Integrity in Every Design, Solutions for Every Challenge: Your Trusted Marine Engineering Partner.

Supplying expert assistance in transportation and community noise analysis and mitigation

Engineering Excellence that Drives Breakthroughs

Brehm-Lebo Engineering is a multi-disciplinary civil and structural engineering firm based in Carlisle, Pennsylvania, providing engineering solutions since 1981. Brehm-Lebo serves private sector and municipal clients with civil engineering, structural engineering, land surveying, subdivision and land development planning, municipal engineering, and stormwater management across South Central Pennsylvania.

Founded in 2013 by Kevin Carpenter and Bill Marty, Carpenter Marty Transportation is a civil engineering firm specializing in roadway, bridge, traffic, planning, survey, and architecture services. Since its founding, CM has experienced significant growth while maintaining a clear focus on infrastructure design and client service. Headquartered in Columbus, Ohio, CM expanded in 2018 by opening new offices in Cincinnati, Ohio and Charleston, West Virginia. We expanded our services again in 2020 with the launch of Comma Designworks, a full-service architecture branch in Nashville, Tennessee. Infrastructure remains our core focus, supported by leadership that exemplifies our values.

Transportation engineering services specializing in roadway design, traffic safety operations, and precise traffic data collection.

Where Insight Matters