Find engineering consulting firms by capability and location.

18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.

Project: Mirador

Leaders in Design, Construction, and Environmental Services

Project: RDU Airport Terminal 2 Expansion

Multidisciplinary engineering and support services in the Baltimore-Washington area

Project: WMATA Bus System Renovations

Geotechnical engineering, material testing, special inspections, and drilling services in Arizona

Service detail: Geotechnical Engineering

Engineering with integrity & purpose.

Project: The Virginia Vanguard

AP Engineering & Consulting, Inc. (APEC) is a full-service geotechnical engineering, environmental consulting, compliance management, and construction materials testing firm based in Greenfield, Indiana. APEC's team of licensed professional engineers, geologists, and scientists delivers quality, efficient, and value-added solutions for commercial, residential, and municipal projects. Its INDOT-prequalified and AASHTO-certified in-house laboratory supports construction materials testing in accordance with ASTM and AASHTO standards.

Service detail: Geotechnical Engineering

Precise. Responsive. Solutions.

Project: Annapolis Landfill Solar

Value engineering to build a safer tomorrow.

Service detail: Geotechnical and Geological Studies

ASA Engineering & Surveying, LLC is a South Georgia engineering consultancy based in Valdosta, established in 1988, offering civil engineering, environmental engineering, land surveying, and aerial mapping services. Over 85% of business comes from repeat clients across commercial, residential, industrial, and governmental sectors. ASA is Georgia Department of Transportation Pre-Qualified, recognized by the Georgia EPD for exemplary erosion control and environmental plans, and holds FAA Part 107 certification for drone-based aerial mapping.

Service detail: Civil Engineering

Unwavering Quality. Reliable Results.

Project: Pierre SD Wastewater Treatment Plant

Geotechnical, Civil, and Structural Engineering Across California and the Western States

Project: LA Metro Gold Line - MSE Wall

Building Tomorrow's Legacy, Today

Service detail: Materials Testing Laboratory

Texas Civil Engineering Professionals

Project: Iowa Colony City Engineer

Building Our World on Solid Foundations

Project: Honolulu Rapid Transit Project

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

Project: Broken Arrow Senior Center

Certified engineering professionals

Service detail: Geotechnical and Civil Engineering

Alpha Geotechnical & Materials, Inc. is a Tempe, Arizona-based consulting practice founded in 1998, specializing in geotechnical and environmental engineering, geological services, construction inspections, and materials testing. It serves public and private clients on projects ranging from single commercial pads to large master-planned communities across the Phoenix metro area, delivering timely, accurate, and cost-effective field and laboratory testing.

Project: Microchip Technology C6 Building

Geotechnical Engineering and Soil Testing

Service detail: Geotechnical Engineering

Partnering to Build & Protect What Matters Most

Project: ADOT I-10 Tucson Reconstruction

Industry-leading expertise with innovation and unparalleled work ethic

Service detail: Geotechnical Engineering & Subsurface Investigations

Engineers and Scientists

Project: Infrastructure Upgrade in Coney Island

Applied Geotechnical Engineering & Geologic Consulting LLC (AGEGC) is a geotechnical engineering firm founded in 2005 by Robin L. Warren, P.E., G.E., R.G. and based in Medford, OR. AGEGC specializes in geotechnical investigations for foundation design, retaining walls, slope stability, and seismic studies, and serves clients across Oregon, California, and the Pacific Northwest. Warren brings over 20 years of geotechnical and geologic experience, including forensic engineering, construction observation, and expert testimony for a wide range of public and private clients.

Project: Jackson County Bridge Replacements

Meeting All Your Project Needs, Anywhere

Project: Ballpark of the Palm Beaches

Integrated geotechnical engineering, geophysics, and hydrogeology consulting in the Pacific Northwest.

Project: Bellevue Fire Station #10