Find engineering consulting firms by capability and location.

360 Engineering Group is a structural engineering firm with offices in Tulsa and Oklahoma City, Oklahoma, Manhattan, Kansas, and Dallas, Texas, holding professional engineer licenses in 49 states and Washington D.C. Its licensed engineers deliver structural design and analysis, BIM coordination, structural evaluation and rehabilitation, shop drawing preparation, peer reviews, and expert witness services for a broad range of building types and market sectors.

Dedicated to service, quality, and value delivered in a timely manner to meet your needs.

Innovative and Practical Engineering Solutions

A-1 Engineering, LLC is a structural and civil engineering practice founded in 2011, headquartered in San Antonio, Texas, with an additional office in Austin. A family-owned business, it serves property owners, developers, and contractors across residential, commercial, industrial, and institutional project types throughout central Texas. Its engineers perform foundation assessments, structural and civil designs, forensic investigations, and drainage consulting, while supporting clients with independent guidance on foundation repair decisions, load-bearing wall removals, and solar panel framing.

Cost-effective, one-stop engineering, surveying, and planning services

Your Partner for Efficient and Effective Design

Enhancing communities and the built environment.

Industrial Facility Engineering

Engineering The Future

California's trusted partner for safe, efficient, and beautiful structures

Responsive, reliable, and results-driven structural engineering.

Engineering with Precision

Engineering and Environmental Consultants

Innovative and sustainable engineering solutions

Your Best Local Engineering Firm

Advanced Consulting Engineers, P.A. (ACE-P.A.) is a structural engineering firm established in 1994 and based in Frederick, Maryland, with professional engineering registrations in more than thirty states. ACE-P.A. provides structural analysis and design, cold-formed steel engineering and detailing, engineer-of-record services, delegated design, peer review, and property condition assessments for commercial, residential, educational, healthcare, and institutional projects.

Engineering expertise. Easy communication. Collaborative solutions.

Every structure needs a permit, and every permit needs an engineer's certified stamp.

Communicating With Technical Accuracy About Your Project So You Can Proceed With Confidence

Great experiences build great results

Structural Engineers of The Black Hills and Great Plains

A Structural Systems Manufacturer, Not a Commodity Supplier

Making Buildings Perform Better

Founded in 1950, Alper Audi, Inc. is a St. Louis-based structural engineering practice with engineers registered in more than 45 states. It serves architects, contractors, developers, owners, and government clients across commercial, industrial, institutional, and public markets. More than 50 percent of assignments are delivered on a design-build basis, and annual project volume contributes to more than $2.5 billion in aggregate construction value.