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.

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Air Resource Specialists, Inc.

Fort Collins, CO

A leader in the field of air quality for over 40 years.

Website1 office8 projects1 leaders
Service: Air MonitoringService: Criteria Pollutants MonitoringIndustry: GovernmentType: Environmental Engineering+35 more

Apex Engineering Group

Fargo, ND

Apex Engineering Group brings clarity and confidence to complex engineering projects.

WebsitePhone7 offices11 projects
Service: Water EngineeringService: Water wells and intake structuresIndustry: GovernmentType: Civil Engineering+85 more

CATLIN Engineers and Scientists

Wilmington, NC

Built on Trust.

WebsitePhone4 offices4 projects
Service: Environmental ServicesService: Environmental Investigation & AssessmentIndustry: Environmental & RemediationType: Environmental Engineering+17 more

CORE Environmental Consultants, Inc.

Buffalo, NY

Innovative Engineering & Environmental Solutions

WebsitePhone2 offices10 projects
Service: Hazardous Materials ConsultingService: Asbestos Surveys and Abatement DesignIndustry: GovernmentType: Environmental Engineering+59 more

Civil Infrastructure Associates, LLC

Engineering thriving communities

Website11 projects4 leaders1 credentials
Service: Water and Wastewater EngineeringService: Water and Wastewater System StudiesIndustry: CommercialType: Civil Engineering+60 more

DECON Environmental, Inc.

Scotts Valley, CA

Professional engineering, environmental assessment, and industrial hygiene services

WebsitePhone1 office11 projects
Service: Demolition Environmental ServicesService: Preparation and Presentation of Demolition Environmental PlansIndustry: Land DevelopmentType: Environmental Engineering+47 more

Datapoint Surveying And Mapping Ii Llc

San Antonio, TX

Land Surveying | GIS & Mapping | UAS

WebsitePhone4 offices11 leaders
Service: Civil EngineeringService: Site Feasibility, Scoping, Planning, and Due DiligenceIndustry: Oil & GasType: Civil Engineering+30 more

ESPL Environmental Consultants Corp.

New York, NY

Professional environmental compliance, permitting, and remediation services

WebsitePhone1 officeUpdated Jun 2026
Service: Environmental ComplianceService: Environmental Compliance AuditingIndustry: Environmental & RemediationType: Environmental Engineering+12 more

Engineering Ventures, PC

Saratoga Springs, NY

Creative Civil & Structural Engineering Solutions

WebsitePhone3 offices6 projects
Service: Structural EngineeringService: New Building Systems & DesignIndustry: EducationType: Civil Engineering+20 more

GWES, LLC

Roswell, GA

Smart Infrastructure Engineered for Lasting Community Impact

WebsitePhone4 offices10 projects
Service: Civil EngineeringService: Wastewater Collection and TreatmentIndustry: GovernmentType: Civil Engineering+30 more

Galt Group Inc.

West Palm Beach, FL

Professional Services, Management Consultancy, and Engineering Solutions

WebsitePhone2 offices1 credentials
Service: Civil Engineering ServicesService: Civil Design EngineeringIndustry: GovernmentType: Civil Engineering+17 more

Hedefine Engineering & Design, Inc.

Ellsworth, ME

Engineering Solutions for Maine

WebsitePhone1 office7 projects
Service: Permitting and PlanningService: Land Use Planning DocumentsIndustry: EducationType: Civil Engineering+26 more

Kaskaskia Engineering Group, LLC

Belleville, IL

Exceptional, innovative, and comprehensive engineering and contracting solutions

WebsitePhone1 office5 projects
Service: Civil EngineeringService: Comprehensive Civil DesignIndustry: GovernmentType: Civil Engineering+69 more

LT Leon Associates Inc.

Des Moines, IA

Engineering an Improved Standard of Living

WebsitePhone1 office16 projects
Service: Water Resources EngineeringService: Hydrologic & Hydraulic ModelingIndustry: Water ResourcesType: Civil Engineering+39 more

MLR Engineering

Freeland, MI

MLR Engineering is a Michigan civil engineering and surveying firm founded in 2008, providing professional civil engineering, land surveying, construction engineering, and infrastructure asset management to municipal and private clients throughout Michigan. Led by Michael J. Rybicki, P.E., with over 35 years of experience, it operates from offices in Freeland and Traverse City.

WebsitePhone2 offices4 leaders
Service: Civil EngineeringService: City street constructionIndustry: GovernmentType: Civil Engineering+29 more

NovelESolutions

Engineering | Environment | Earth

Website6 projects1 leaders1 credentials
Service: Environmental Engineering and RemediationService: Contamination Assessment and RemediationIndustry: Environmental & RemediationType: Environmental Engineering+15 more

NuStandard Engineering

San Diego, CA

NuStandard Engineering provides construction management and project advisory services for transportation and heavy civil projects in California. Its professionals control costs and schedule delivery for local, state, federal, and private contracts, and support clients through disputes, claims analysis, and expert witness proceedings arising from complex public works projects.

WebsitePhone1 officeUpdated Jun 2026
Service: Construction ManagementService: Constructability ReviewsIndustry: TransportationType: Civil Engineering+20 more

Oxbow Ecological Engineering, LLC

Flagstaff, AZ

river + riparian + wetland + wildland

WebsitePhone1 office6 projects
Service: Surveying and MappingService: Topographic Engineering and Supplemental SurveysIndustry: Natural ResourcesType: Civil Engineering+41 more

Rioplex Engineering, LLC

McAllen

Building a Better Future From the Ground Up

Website1 office1 leadersUpdated Jun 2026
Service: Water & Wastewater Utility Planning & DesignService: Drainage & Roadway Planning & DesignIndustry: Water SupplyType: Civil Engineering+12 more

SERES Engineering & Services, LLC

Charleston, SC

Committed to Excellence

WebsitePhone1 office8 projects
Service: Operational Facility SupportService: Pollution PreventionIndustry: Environmental & RemediationType: Environmental Engineering+44 more

Smith Engineering and Associates, LLC

Cleveland, TN

Innovative & Efficient Engineering Solutions

WebsitePhone3 offices6 projects
Service: Traffic EngineeringService: Traffic CountsIndustry: TransportationType: Civil Engineering+73 more

Waters Engineering, Inc.

Sikeston, MO

Experience Matters

WebsitePhone1 office3 projects
Service: Drinking WaterService: System Engineering EvaluationsIndustry: WastewaterType: Civil Engineering+24 more