Public engineering firm directory

Find engineering consulting firms by capability and location.

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5D Architecture & Engineering, PLLC

Lynbrook, NY

Full-Service Architecture & Engineering Design

WebsitePhone1 office9 projects2 leadersFounded 2009Updated Jun 2026

Project: Eastern Mirage Hotel & Medical Center

Service: Architectural DesignService: Programming and Master PlanningService: Zoning Compliance and ExpeditingIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+22 more

AVI, PC

Cheyenne, WY

Engineering Excellence

WebsitePhone2 offices9 projects6 leaders2 credentialsUpdated Jun 2026

Project: Casper's West Belt Loop Road

Service: TransportationService: Roadway DesignService: Drainage DesignIndustry: GovernmentIndustry: TransportationType: Civil Engineering+51 more

Aaron Swan & Associates, Inc.

Pierre, SD

Unwavering Quality. Reliable Results.

WebsitePhone4 offices7 projects2 leadersFounded 1975Size Estimate: 10-49 employees

Project: Pierre SD Wastewater Treatment Plant

Service: Civil Design and EngineeringService: Site Master Planning and LayoutService: Underground Utilities DesignIndustry: WastewaterIndustry: EducationType: Materials Testing+31 more

Abi Engineering Consultants Inc

Santa Ana, CA

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

WebsitePhone1 office10 projects2 leadersFounded 2004Updated Jun 2026

Project: LA Metro Gold Line - MSE Wall

Service: Geotechnical EngineeringService: Site Investigation and Subsurface ExplorationService: Foundation Design and Lateral Earth Pressure AnalysisIndustry: CommercialIndustry: IndustrialType: Civil Engineering+39 more

Advanced Geotechnical Solutions Inc

Casper, WY

Engineering You Can Trust, Results You Can Build on

WebsitePhone1 office5 projects3 credentialsUpdated Jun 2026

Project: Kirtley Powerline

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Laboratory TestingIndustry: Land DevelopmentIndustry: MiningType: Geotechnical Engineering+11 more

Building & Earth Sciences, Inc.

Birmingham, AL

The Benchmark for Professional Services

Website5 offices3 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical ConsultingService: Subsurface ExplorationIndustry: CommercialIndustry: InfrastructureType: Geotechnical Engineering+37 more

Byer Geotechnical Inc.

Glendale, CA

Integrity Is Our Foundation

WebsitePhone1 office8 projects4 leadersSize Estimate: 18 employeesUpdated Jun 2026

Project: One Santa Fe

Service: Geologic & Soils EngineeringService: Single Family Residential ConstructionService: Residential Hillside SubdivisionsIndustry: ResidentialIndustry: Multifamily ResidentialType: Geotechnical Engineering+37 more

Christian Wheeler Engineering

An Independent, Locally Owned Engineering Practice.

Website6 projects12 leadersFounded 1998Updated Jun 2026

Project: F-35 Hangar

Service: Geotechnical and Geologic EngineeringService: Geotechnical InvestigationService: Geotechnical Construction ObservationIndustry: ResidentialIndustry: CommercialType: Geotechnical Engineering+44 more

Colorado Geoscience & Design

Franktown, CO

The Science of Design

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil TestingService: Percolation & Pit TestingIndustry: CommercialIndustry: Land DevelopmentType: Architecture & Engineering+35 more

Core Engineering & Consulting, Inc.

Fort Thompson, SD

Engineering with Integrity, Honesty & Highest Standard of Care

WebsitePhone1 office1 leaders4 credentialsFounded 2008Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Laboratory TestingIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+21 more

Crockett Engineering Consultants

Columbia, MO

Crockett Engineering Consultants is a multi-discipline engineering and land surveying firm headquartered in Columbia, Missouri, serving clients across the country. Founded in 1985 as a civil engineering and surveying practice, Crockett expanded into structural engineering in 2009 and opened Crockett Geotechnical Testing Lab in 2013 to add geotechnical engineering and construction materials testing. Projects span single-family and multifamily residential developments, commercial and retail sites, educational facilities, manufacturing operations, and institutional clients.

WebsitePhone1 office7 leadersFounded 1985Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Civil site designService: Parking lot designIndustry: ResidentialIndustry: Land DevelopmentType: Civil Engineering+77 more

ECS Group of Companies

Chantilly, VA

Your Go-To Engineering Consulting Partner

Website1 office6 projects1 leadersFounded 1988Size Estimate: 1,000+ employeesUpdated Jun 2026

Project: SK Innovation EV Battery Site

Service: Geotechnical EngineeringService: Subsurface ExplorationService: In-Situ TestingIndustry: CommercialIndustry: IndustrialType: Geotechnical Engineering+48 more

Earthtec Engineering

Lindon, UT

From start to finish, we help you get the job done!

WebsitePhone3 offices3 leaders9 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Foundation RecommendationsService: Subsurface InvestigationsIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+54 more

GeoConcepts, Inc.

Van Nuys, CA

Over 25 years of experience!

WebsitePhone1 office2 leaders3 credentialsFounded 1995Updated Jun 2026

Service detail: Site Exploration

Service: Site ExplorationService: Engineering Geologic ReportsService: Geotechnical Engineering ReportsIndustry: ResidentialIndustry: CommercialType: Geotechnical Engineering+24 more

GeoMat Testing Laboratories, Inc.

Riverside, CA

GeoMat Testing Laboratories, Inc. offers comprehensive consulting services in geotechnical engineering, geology, environmental engineering, and construction services and materials testing. Its services are applied in the planning, design, and construction of municipal, public works, commercial, and industrial projects throughout California. The staff includes scientists and engineers with technical disciplines in geotechnical engineering, soil mechanics, earthwork engineering, rock mechanics, engineering geology, environmental engineering, pavement studies, materials testing, and construction inspection.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical InvestigationsService: Foundation Investigation and DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+28 more

GeoTek Engineering & Testing Services, Inc.

Sioux Falls, SD

Common Sense, Practical & Economical Solutions

WebsitePhone1 office10 projects4 leaders3 credentialsFounded 1988

Project: Water Treatment Plant

Service: Geotechnical EngineeringService: Subsurface InvestigationService: Foundation and Earthwork EvaluationIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+15 more

Hillis-Carnes Engineering Associates

Annapolis Junction, MD

Your Foundation for Success

WebsitePhone21 offices7 projects3 leaders3 credentialsFounded 1993

Project: Anthem House Luxury Residential Development

Service: Geotechnical EngineeringService: Subsurface investigations and soil boringsService: Foundation design recommendationsIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+56 more

Kumar & Associates, Inc.

Denver, CO

Geotechnical Engineering, Engineering Geology, and Construction Materials Testing

WebsitePhone6 offices17 projects5 leaders4 credentialsFounded 1989

Project: I-25 and Powers Boulevard Interchange

Service: Geotechnical EngineeringService: Site Investigation and Subsurface ExplorationService: Foundation Design RecommendationsIndustry: CommercialIndustry: IndustrialType: Geotechnical Engineering+27 more

Mears Engineers

Bethany, OK

Professional civil engineering services from conception to concrete

WebsitePhone1 office7 projects5 leaders1 credentialsSize Estimate: 1-10 employees

Project: SW 104th Street Industrial Complex

Service: Site Development and PlanningService: ADA Accessibility DesignService: Developing Preliminary Site PlansIndustry: CommercialIndustry: ResidentialType: Civil Engineering+45 more

Mid Pacific Engineering Inc.

West Sacramento, CA

The project specialists.

WebsitePhone3 offices6 projects5 leaders7 credentialsFounded 2009

Project: UC Davis West Village

Service: Geotechnical EngineeringService: Geotechnical InvestigationsService: Geologic Hazards ReportsIndustry: ResidentialIndustry: EducationType: Geotechnical Engineering+45 more

Pattison Engineering, LLC

Tucson, AZ

Innovative Geotechnical Solutions

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Site EvaluationsService: Soil Mechanics Laboratory ServicesIndustry: CommercialIndustry: TransportationType: Geotechnical Engineering+20 more

Quadrant Engineering, P.C.

Astoria, NY

Building Inspiration, Together.

WebsitePhone1 office6 leaders2 credentialsFounded 2019Updated Jun 2026

Service detail: Project and Construction Management

Service: Project and Construction ManagementService: Project EngineeringService: Construction Cost EstimatingIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+29 more

Raney Geotechnical, Inc.

West Sacramento, CA

Raney Geotechnical, Inc. (RGI) is a full-service geotechnical engineering and construction observation and materials testing firm serving clients throughout Northern California since 1979. Three registered Geotechnical Engineers, each with over 20 years of experience, lead a team of professionals and field inspection specialists providing geotechnical engineering consulting, construction materials special inspection and testing, and laboratory testing services. Clients span the commercial, residential, educational, industrial, retail, power, healthcare, transportation, and public works sectors.

WebsitePhone1 office8 projects3 leaders4 credentialsFounded 1979

Project: Advanced Healthcare and Skilled Nursing

Service: Geotechnical Engineering ConsultingService: Preliminary and design-level geotechnical investigationsService: Slope and embankment stability studiesIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+33 more

Rist-Frost-Shumway Engineering

Boston, MA

Better systems, better places.

WebsitePhone3 offices9 projects10 leadersFounded 1957Size Estimate: 100-150 employees

Project: Hursey Center for Advanced Engineering and Health Professions

Service: Mechanical EngineeringService: HVAC DesignService: High-Performance Building SystemsIndustry: EducationIndustry: Research FacilitiesType: Civil Engineering+44 more