Public engineering firm directory

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ALFA & OMEGA Solutions, LLC

Alvin, TX

Advanced Engineering and IT Services

WebsitePhone1 office1 leaders8 credentialsUpdated Jun 2026

Service detail: Industrial Production and Process Support

Service: Industrial Production and Process SupportService: Industrial ManagementService: Production SystemsIndustry: IndustrialIndustry: ManufacturingType: Industrial Engineering+33 more

Aari Engineering LLC

Wylie, TX

Innovative and sustainable engineering solutions

Website1 office9 projectsUpdated Jun 2026

Project: Michoacan Ice Cream Shop

Service: MEP DesignService: HVAC and Mechanical SystemsService: Plumbing and Piping SystemsIndustry: CommercialIndustry: ResidentialType: MEP+16 more

American Engineering Consultants, Inc.

Cayce, SC

If It Can Be Done, It Will Be Done

WebsitePhone1 office3 leaders4 credentialsFounded 1994Updated Jun 2026

Service detail: Water

Service: WaterService: Assessment & AnalysisService: Booster Pump StationsIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+57 more

American Engineering Testing, Inc.

St. Paul, MN

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

Website22 offices3 projects5 leaders2 credentialsFounded 1976Updated Jun 2026

Project: Minnesota Zoo Treetop Trail

Service: Construction ServicesService: Construction Materials Testing & Special InspectionsService: Construction Materials Testing LaboratoriesIndustry: AgricultureIndustry: CommercialType: Geotechnical Engineering+51 more

Ancalle Engineers

San Juan, PR

Water | Wastewater | Stormwater

Website1 office9 projects8 leaders1 credentialsFounded 1992Size Estimate: 10-49 employees

Project: Copamarina Beach Resort & Spa WWTP

Service: Water EngineeringService: Filtration/Treatment PlantsService: Distribution SystemsIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+63 more

Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

Anderson Perry & Associates, Inc.

La Grande, OR

Anderson Perry & Associates, Inc. (AP) is a full-service civil engineering firm serving eastern Oregon and eastern Washington since 1975. With nearly 100 employees and five office locations, AP provides water and wastewater system design, transportation, bridges, site development, flood reduction, irrigation, surveying, GIS, environmental and permitting, construction engineering, water rights, and cultural resources management services to public entities and communities throughout the region.

WebsitePhone5 offices1 projects4 credentialsFounded 1975Updated Jun 2026

Project: City of Prineville Wastewater System Improvements

Service: Water SystemsService: Drinking WaterService: Water RightsIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+31 more

Apex Engineering Group

Fargo, ND

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

WebsitePhone7 offices11 projects5 leaders18 credentialsFounded 2010

Project: City of Detroit Lakes, MN Municipal Engineering Services

Service: Water EngineeringService: Water wells and intake structuresService: On-site pilot plantsIndustry: GovernmentIndustry: Water ResourcesType: Civil Engineering+83 more

Birchrun Labs

Birchrunville, PA

Making the Aspirational Real

Website1 office3 projects3 leadersUpdated Jun 2026

Project: High-Temperature Piezoelectric Material Deployment

Service: Piezoelectric Materials and Component EngineeringService: High-Temperature Ceramic MaterialsService: Piezoelectric Stack ActuatorsIndustry: DefenseIndustry: AerospaceType: Mechanical Engineering+17 more

C-P Systems

Vadnais Heights, MN

Building Resilient Industrial Processes

WebsitePhone1 office1 projects5 leaders1 publicationsUpdated Jun 2026

Project: Relief Study for Biobased Chemical Manufacturer WFE System

Service: Engineering ConsultingService: Process EngineeringService: Feasibility StudiesIndustry: ChemicalsIndustry: Food & BeverageType: Process Engineering+13 more

CTL Engineering

Columbus, OH

Our Most Powerful Solution is Trust

WebsitePhone2 offices2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Design and PlanningService: Infrastructure DesignIndustry: TransportationIndustry: Water SupplyType: Civil Engineering+86 more

Cardinal Strategies Engineering Services, LLC

Dallas-Fort Worth, TX

Purpose-Driven Water and Environmental Solutions

WebsitePhone2 offices2 credentialsFounded 2014Size Estimate: 50-75 employeesUpdated Jun 2026

Service detail: Stormwater Engineering

Service: Stormwater EngineeringService: Flood Study and Downstream AssessmentsService: Dam Breach AnalysisIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+34 more

Cornwell Engineering Group, Inc.

Hampton, VA

Recognized as a national leader in water treatment.

WebsitePhone1 office1 leaders2 credentials8 publicationsFounded 1985

Service detail: Water Treatment Plant Design

Service: Water Treatment Plant DesignService: Pilot Plant StudiesService: Plant TroubleshootingIndustry: Water SupplyIndustry: WastewaterType: Environmental Engineering+25 more

CorrTech, Inc.

Marlborough, MA

Corrosion engineering, infrastructure assessment, and rehabilitation technologies

WebsitePhone2 offices11 projects2 leaders4 credentialsFounded 1997

Project: Scituate Dam Water Supply Pipe Cleaning and Inspection

Service: Cathodic Protection Design & InstallationService: Impressed Current SystemsService: Sacrificial Anode SystemsIndustry: Water SupplyIndustry: WastewaterType: Materials Engineering+44 more

DMS Technology, Inc.

Huntsville, AL

Delivering mission solutions and ingenuity

Website1 office3 projectsUpdated Jun 2026

Project: Ares 1 Upper Stage Vent/Relief Valve Damage Tolerance Analysis

Service: Computational Fluid DynamicsService: Aerodynamics and Gas DynamicsService: Stress Analysis and Damage ToleranceIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+28 more

Dominion Engineering, Inc.

Reston, VA

Innovative products, expert consulting, and R&D for the next chapter in nuclear energy

WebsitePhone1 office1 projects4 publicationsSize Estimate: 25-100 employeesUpdated Jun 2026

Project: Hanford WTP Technical Issue Resolution

Service: Consulting ServicesService: Materials EngineeringService: Mechanical EngineeringIndustry: NuclearIndustry: FederalType: Materials Engineering+16 more

EJC Advantage LLC

Jackson, MO

Local Sensibility and World-Class Solutions

WebsitePhone1 office1 leaders2 credentialsFounded 1995Updated Jun 2026

Service detail: Due Diligence and Environmental Site Assessment

Service: Due Diligence and Environmental Site AssessmentService: Phase I Environmental Site AssessmentService: Phase II Environmental Site AssessmentIndustry: Environmental & RemediationIndustry: Water ResourcesType: Environmental Engineering+20 more

Emerson Graham + Associates

Roanoke, VA

Fire protection design, fire safety solutions for a complicated world.

WebsitePhone1 office1 leadersFounded 2014Updated Jun 2026

Service detail: Fire Protection Systems

Service: Fire Protection SystemsService: Automatic Fire Sprinkler & Standpipe SystemsService: Smoke Management & Smoke Control SystemsIndustry: HealthcareIndustry: IndustrialType: Fire Protection Engineering+44 more

Exponent

Hard Questions. Tough Challenges. Bring It.

Website5 projects4 leaders12 credentialsFounded 1967Size Estimate: 950 employeesUpdated Jun 2026

Project: AI and Driver Safety Evaluation

Service: Accident & Failure InvestigationService: Failure AnalysisService: Vehicle & Aircraft TechnologyIndustry: ChemicalsIndustry: Power GenerationType: Forensic Engineering+48 more

Farnham & Associates, Inc.

Clarks Summit, PA

Water and Wastewater Specialists, North East Pennsylvania

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Drinking Water Analysis

Service: Drinking Water AnalysisService: Predrill baseline analysisService: Water quality analysis, modeling, and predictive studiesIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+92 more

Filtration Energy Solutions Inc

San Diego, CA

Where Filtration Concepts Become Engineered Realities

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Process Stream Value Recovery System

Service: Membrane EngineeringService: Membrane Feasibility TestingService: Prototype Membrane Filter Design and BuildIndustry: AgricultureIndustry: ChemicalsType: Process Engineering+18 more

GEO Consultants Corporation

Kevil, KY

Providing Environmental, Geological Engineering and Planning Solutions Since 1997

WebsitePhone4 offices13 leadersFounded 1997Updated Jun 2026

Service detail: Environmental Consulting & Compliance

Service: Environmental Consulting & ComplianceService: Environmental ComplianceService: Groundwater CharacterizationIndustry: Environmental & RemediationIndustry: GovernmentType: Environmental Engineering+19 more

Global Environmental

Holly, MI

Cleaner air. Safer water. Restored soil.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Water Treatment and Filtration

Service: Water Treatment and FiltrationService: Treatment System Builds, Operation, and MaintenanceService: Carbon Change Outs and Spent Media DisposalIndustry: IndustrialIndustry: MiningType: Environmental Engineering+55 more

Global Fire Protection Group

Chadds Ford, PA

End-to-end fire and life safety solutions

WebsitePhone1 office3 leaders8 credentialsUpdated Jun 2026

Service detail: Engineering & Consulting Services

Service: Engineering & Consulting ServicesService: Plan Review ServicesService: Technical EvaluationsIndustry: HealthcareIndustry: IndustrialType: Fire Protection Engineering+34 more