Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

Filters2

Alta Environmental & Infrastructure

Tucson, AZ

Partnering to Build & Protect What Matters Most

WebsitePhone5 offices10 projects14 leaders3 credentialsSize Estimate: 250-999 employees

Project: ADOT I-10 Tucson Reconstruction

Service: Civil EngineeringService: Site Civil DesignService: Grading, Drainage & Stormwater ManagementIndustry: InfrastructureIndustry: CommercialType: Civil Engineering+30 more

Atlantic Testing Laboratories, Limited

Canton, NY

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.

Website2 offices4 projectsUpdated Jun 2026

Project: Tappan Zee Bridge

Service: Subsurface InvestigationsService: Soil and Rock SamplingService: Standard Penetration Testing (SPT)Industry: InfrastructureIndustry: GovernmentType: Geotechnical Engineering+46 more

Batta Environmental Associates, Inc.

Newark, DE

Globally Recognized Environmental Engineering

WebsitePhone1 office5 projectsFounded 1982Updated Jun 2026

Project: Purple Line Transit HAZMAT Assessments and Remediation

Service: Industrial HygieneService: Indoor Air Quality and Mold TestingService: Asbestos and Lead-Based Paint SurveysIndustry: CommercialIndustry: EducationType: Environmental Engineering+29 more

BuildEng LLC

Houston, TX

Houston's Trusted Geotechnical Engineering Company - Serving Texas & Arizona Since 2016

WebsitePhone1 office2 credentialsFounded 2016Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil Testing & InvestigationService: Foundation Engineering & DesignIndustry: ResidentialIndustry: CommercialType: Geotechnical Engineering+16 more

Bunnell-Lammons Engineering, Inc.

Greenville, SC

Technical Expertise for Tough Challenges

WebsitePhone4 offices5 projects9 leaders2 credentialsFounded 1996

Project: Harrah's Cherokee Casino Expansions

Service: Geotechnical EngineeringService: Geotechnical Investigations & Field ExplorationService: Foundation Design (Shallow & Deep Foundations)Industry: CommercialIndustry: IndustrialType: Geotechnical Engineering+25 more

DMD Engineering and Testing, Inc.

Roswell, GA

A Greener Tomorrow

WebsitePhone1 office4 leaders5 credentialsFounded 1994Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface Investigation and Foundation RecommendationsService: Shallow and Deep Foundations Monitoring and QA/QC InspectionsIndustry: Parks & Open SpaceIndustry: ReligiousType: Geotechnical Engineering+26 more

Falcon Engineering, Inc.

Cary, NC

We are Falcon. Experience the difference.

WebsitePhone1 office15 projects1 leadersFounded 1992Updated Jun 2026

Project: Mist Lake Facilities Expansion

Service: Environmental ServicesService: Phase I Environmental Site Assessment (ESA)Service: Phase II Environmental Site Assessment (ESA)Industry: EducationIndustry: GovernmentType: Geotechnical Engineering+20 more

Kansas City Testing & Engineering, LLC

Kansas City, KS

Kansas City Testing & Engineering, LLC (KCTE) is a geotechnical, construction materials testing, and environmental consulting firm based in Kansas City, Kansas. KCTE provides comprehensive construction materials engineering and testing, geotechnical exploration and design, environmental site assessments and remediation, and land development engineering, serving government, municipal, public, and private clients in the Kansas City region.

WebsitePhone1 office3 credentialsUpdated Jun 2026

Service detail: Construction Materials Engineering and Testing

Service: Construction Materials Engineering and TestingService: Field Construction Testing and DocumentationService: Laboratory Materials TestingIndustry: GovernmentIndustry: InfrastructureType: Geotechnical Engineering+8 more

MC Squared, LLC

Atlanta, GA

Exceptional People Providing Exceptional Solutions

Website3 offices6 projects6 leaders3 credentialsFounded 2001Size Estimate: 25-100 employees

Project: CR 817, Lee Road, and South Sweetwater Road Widening

Service: Geotechnical EngineeringService: Subsurface Exploratory Drilling and Soil ExplorationService: Standard and Non-Redundant Drilled Shaft Bridge Foundation StudiesIndustry: Highways & RoadsIndustry: BridgesType: Geotechnical Engineering+35 more

Omi Inc

Huntsville, AL

OMI, Inc. provides geotechnical engineering, environmental consulting, and construction services to clients throughout the southeastern United States. Operating for over 30 years from its base in Huntsville, Alabama, the practice has established a reputation for developing innovative, technically sound solutions across all stages of project development and implementation.

Website1 office1 projects1 leaders6 credentialsUpdated Jun 2026

Project: Goldsmith Schiffman Wildlife Sanctuary

Service: Geotechnical EngineeringService: Pavement DesignService: Retaining Wall DesignIndustry: GovernmentIndustry: IndustrialType: Civil Engineering+84 more

ProTeX the PT Xperts

Phoenix, AZ

ProTeX the PT Xperts is a geotechnical engineering, materials testing, and construction support firm based in Phoenix, Arizona, with a second office in Tucson. It serves residential, commercial, industrial, governmental, and institutional projects primarily across the Phoenix and Tucson metropolitan areas. Services span geotechnical investigation and design, construction materials testing and inspection, special inspections, environmental studies, and in-house laboratory testing. ProTeX is CCRL and Arizona Department of Transportation (ADOT) certified.

WebsitePhone2 offices2 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Foundation Design RecommendationsService: Spread FootingsIndustry: ResidentialIndustry: CommercialType: Geotechnical Engineering+54 more

Raba Kistner, Inc.

A premier engineering consulting and program management provider.

Website12 projectsFounded 1968Updated Jun 2026

Project: Alamo Colleges Central Texas Technology Center

Service: Geotechnical EngineeringService: Geotechnical Design StudiesService: Geophysical StudiesIndustry: InfrastructureIndustry: CommercialType: Geotechnical Engineering+45 more

SCI Engineering, Inc.

St. Louis, MO

Earth. Science. Solutions.

Website1 office10 leaders18 credentialsFounded 1978Size Estimate: 50-200 employeesUpdated Jun 2026

Service detail: Geotechnical Services

Service: Geotechnical ServicesService: Subsurface investigations and boring programsService: Soil and rock laboratory testingIndustry: CommercialIndustry: RetailType: Geotechnical Engineering+51 more

Southern Geotechnical Consultants, LLC

Gainesville, GA

Southern Geotechnical Consultants, LLC (SGC) is an environmental and geotechnical consulting firm headquartered in Gainesville, Georgia, with an office in Jacksonville, Florida. SGC provides geotechnical engineering, environmental assessment, construction testing and inspection, and laboratory services to public and private clients across Georgia, Alabama, Florida, Tennessee, South Carolina, and North Carolina.

WebsitePhone2 offices3 projects4 credentialsUpdated Jun 2026

Project: Westside Imeson Building No. 4

Service: Geotechnical EngineeringService: Construction Testing ServicesService: Deep Foundation TestingIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+22 more

Terradyne Engineering Inc.

Euless, TX

Geotechnical & Environmental Engineering Experts Since 1995

WebsitePhone6 offices2 credentialsFounded 1995Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Drilling & SamplingService: Soil Testing & Laboratory AnalysisIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+21 more

Triad Engineering, Inc.

Scott Depot, WV

Triad Listens, Designs & Delivers.

Website10 officesFounded 1975Size Estimate: 100-249 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Grading and Development PlansService: Stormwater ManagementIndustry: CommercialIndustry: ResidentialType: Civil Engineering+109 more