Find engineering consulting firms by capability and location.

A Squared Plus Engineering Support Group, LLC (A2+ESG) is an engineering practice that specializes in mechanical, electrical, plumbing, and information transportation system design. It delivers planning, engineering support, system analysis, and inspections for commercial, residential, industrial, and institutional facilities, including specialized experience in public safety and correctional environments.

Project: Corola EMS Paramedic - Station 1

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.

Service detail: Structural Engineering

Professional environmental site assessments and due diligence services nationwide

Project: Windmill Farm Initial Planning Study

California's Only One Stop Shop

Service detail: Planning and Permitting

Engineering Excellence

Project: Casper's West Belt Loop Road

Build better. Design right.

Service detail: Mechanical Engineering Design

Advanced Infrastructure Design, Inc. (AID) is a consulting engineering practice established in 1998. Headquartered in Hamilton, New Jersey, with an office in Philadelphia, Pennsylvania, it is staffed by licensed Professional Engineers, scientists, researchers, and technicians. The practice specializes in transportation infrastructure preservation, deploying advanced non-destructive testing (NDT) technologies to evaluate and design solutions for roads, bridges, tunnels, airports, substructures, foundations, and parking structures. It is led by President Mojgan Mohtashami, PhD, MBA.

Service detail: Pavement Engineering

Full Service Structural Engineering

Project: Bilmar Beach Resort

A Diverse Civil Engineering and Pavement Consulting Practice

Service detail: Pavement Management and Planning

Making Change Possible

Service detail: Civil Engineering

Engineering, surveying, and environmental services across the southeast

Project: North Railroad Drainage Study

Bartel Engineering is a structural engineering firm based in Hagerstown, Maryland, providing engineering design for buildings, building construction support, structural condition surveys, and engineered wood components for residential, commercial, and industrial projects throughout Western Maryland and the surrounding region.

Service detail: Engineering Design for Buildings

Black Mountain Geotech is a Henderson, Nevada geotechnical engineering and materials testing firm with staff holding over 30 years of experience in soil and rock mechanics. Geotechnical services span investigations, foundation analyses, slope stabilization, seismic risk assessments, and forensic engineering support. Black Mountain Geotech is an approved special inspection agency in Clark County, the City of North Las Vegas, Boulder City, and the City of Henderson, with inspectors certified by ICC, AWS, NAQTC, ACI, and NICET.

Service detail: Geotechnical Engineering

Service. Quality. Integrity.

Service detail: Planning, Permitting & Consulting

National Surveying, Engineering, and Assessment Firm

Service detail: ALTA/NSPS Land Title Surveys

Higher Quality. Faster Turnaround. A Better Experience.

Project: IHOP Restaurants - Dayton Area

Provide the Highest Level of Service to Our Clients While Delivering Value

Project: 540 West Madison

Innovative Engineering & Environmental Solutions

Project: Community Air Monitoring Parks - NYC Park Reconstruction Project

Quality civil engineering & land surveying since 1945

Project: Central Iowa Self Storage

Build on a Solid Foundation!

Service detail: Geotechnical Consulting

Boiler, combustion, thermal, and steam systems engineering.

Project: BFB boiler for high-moisture biomass - South America

Connecting People Through Strategy & Sustainable Development

Project: Pipeline Assessment and Service Life Prediction

Build Your Dream with DES

Service detail: Land Surveying

Comprehensive Structural Engineering Solutions

Service detail: Design and Analysis