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

Founded in Texas, by Texans.

Project: Terminal Development Program - San Antonio Airport

Multidisciplinary engineering and support services in the Baltimore-Washington area

Project: WMATA Bus System Renovations

Value engineering to build a safer tomorrow.

Service detail: Geotechnical and Geological Studies

Built on Precision. Trusted on Landmark Projects.

Project: Triple Bay Marina Village

Unwavering Quality. Reliable Results.

Project: Pierre SD Wastewater Treatment Plant

Leading in Asphalt Testing and Equipment

Service detail: Asphalt Material Testing Services

Geotechnical engineering, materials testing, and QA/QC services

Project: Spaceport America

Structural Engineers of The Black Hills and Great Plains

Project: Arc of Dreams

All-Terra Engineering, Inc. is a full-service construction materials testing (CMT) and geotechnical engineering laboratory based in Houston, Texas, founded in 2006 by President Haddis Tewolde, P.E. Backed by a senior team with more than 50 years of combined experience, All-Terra operates an A2LA-accredited laboratory and serves public agencies, developers, contractors, and universities across the Greater Houston area. Core services include construction materials testing, geotechnical engineering, and forensic evaluation of concrete.

Service detail: Construction Materials Testing (CMT)

Established in 2013 by Laurie Allen and Monique Allen, Allen Construction Management Services Northwest, LLC (ACMS Northwest) is an Oregon-based civil engineering and construction management practice. It provides professional services for public agencies and private-sector clients, with experience on major Pacific Northwest projects such as the City of Portland Secondary Treatment Expansion Program, Port of Portland PDXNEXT, and ODOT I-205 Abernethy Bridge.

Project: Secondary Treatment Expansion Program

Your Vision, Our Commitment - Built to Last in Whatcom, Skagit, and Beyond

Project: Bellingham Fountain District Mixed-Use Building

Geotechnical engineering, structural design, and construction materials testing in the Texas Panhandle

Project: City of Amarillo Osage WTP High Service and Transfer Pump Station

Critical investigations, testing, analysis, and design for a more certain world

Project: Minnesota Zoo Treetop Trail

Specializing in Geotechnical/Environmental Engineering and Quality Assurance/Control Testing

Service detail: Geotechnical Engineering

Your Engineering Partner in Projects Large and Small

Project: Multi-Sector Structural Engineering Portfolio

Engineers and Scientists

Project: Infrastructure Upgrade in Coney Island

We Know How

Service detail: Mechanical Engineering

Bringing Vision to Reality Since 2014

Project: The Rochester at Blue Parkway

Shaping the communities that we call home.

Project: Fountaingrove Passive House

Excel. Together.

Project: Bloomingdale Road Reconstruction

Atlantic Testing Laboratories, Limited (ATL) is a full-service engineering support firm with eleven offices throughout New York State, providing geotechnical engineering, materials testing, environmental services, and subsurface investigation to infrastructure, industrial, governmental, and private clients across the Northeast, Midwest, and Mid-Atlantic regions. ATL maintains a database of more than 6,000 completed geotechnical and subsurface investigation projects in the Northeastern United States, in-house geotechnical laboratories, a diverse fleet of drill rigs, and an in-house fabrication shop for custom field tools. Key capabilities include subsurface investigations (soil and rock sampling, SPT, CPT, groundwater monitor well construction), construction material testing (concrete, steel, asphalt, masonry), geotechnical engineering (foundation design, pavement design, slope stability, dynamic pile testing), environmental services (Phase 1 and 2 ESA, asbestos and lead surveys, mold assessment, SWPPP inspections, vapor intrusion assessments), and nondestructive testing.

Project: Tappan Zee Bridge

Building a Better Texas

Project: US 77 Geotechnical Investigation

From Foundation To Final Permit.

Project: DC 12-Unit Residential Development