Public engineering firm directory

Find engineering consulting firms by capability and location.

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Waldemar S. Nelson & Co., Inc.

New Orleans, LA

Engineering is the Foundation of Civilization

WebsitePhone2 offices2 projects2 credentials2 publicationsFounded 1945

Project: Artemis II Space Mission Engineering

Service: Civil, Structural and Architectural EngineeringService: Civil Site and Infrastructure DesignService: Structural Engineering for Complex FacilitiesIndustry: Oil & GasIndustry: PetrochemicalType: Architecture & Engineering+34 more

Walker Walker Consulting, LLC

Walker Walker Consulting, LLC (WWC) is a Florida-based transportation and traffic safety engineering practice specializing in safety analysis, roadway design, traffic operations, and systems planning. Led by founder and sole proprietor Holly Walker, PE, who brings over 25 years of experience in the transportation industry, the practice delivers technical solutions for public and private infrastructure. WWC maintains prequalifications with the Florida Department of Transportation across traffic engineering studies, signal timing, signing, pavement marking, channelization, signalization, and planning. It serves clients statewide, focusing on making transportation systems safer and more efficient.

Website1 leadersUpdated Jun 2026

Service detail: Traffic Studies

Service: Traffic StudiesService: Access Management StudiesService: Traffic Impact AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+31 more

Wallace Pancher Group Inc.

Bridging the Gap between Engineering and Ecology

WebsiteUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Planning, Analysis and DesignService: Street and Roadway DesignIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+17 more

Walter Environmental & Engineering Group, Inc.

Grand Junction, CO

Walter Environmental & Engineering Group, Inc. is a Grand Junction, Colorado environmental, civil engineering, and safety consulting firm serving public and private sector clients throughout the Western United States. Founded in 1998 by Ken Walter, it draws on decades of consulting experience to deliver environmental assessment and remediation, civil engineering design and permitting, aerial data acquisition, and safety training services. Clients include oil and gas operators, government agencies, mining programs, and commercial and industrial organizations.

WebsitePhone1 office1 leadersFounded 1998Updated Jun 2026

Service detail: Environmental Assessment & Remediation

Service: Environmental Assessment & RemediationService: ASTM Phase I & II AssessmentsService: Soil and Ground-Water InvestigationsIndustry: Oil & GasIndustry: Environmental & RemediationType: Environmental Engineering+38 more

Water & Earth Technologies, Inc.

Severance, CO

Achieving Your Goals Through Innovation & Technology

WebsitePhone3 offices2 credentialsFounded 1997Updated Jun 2026

Service detail: Water Resource Engineering

Service: Water Resource EngineeringService: Hydrology and HydraulicsService: Erosion and Sediment ControlIndustry: Water ResourcesIndustry: Water SupplyType: Water / Wastewater Engineering+34 more

Water & Environmental Technologies, Inc.

Butte, MT

Founded on Practical Solutions.

WebsitePhone9 offices2 projects1 credentialsFounded 2000Size Estimate: 25-100 employees

Project: Parrot Site Superfund Cleanup, Butte

Service: Geoscience & Contaminant HydrogeologyService: Contaminant hydrogeologyService: Groundwater monitoringIndustry: Power GenerationIndustry: Oil & GasType: Civil Engineering+64 more

Watercare Innovations

Innovative water treatment and process plants

Website1 projects3 credentialsFounded 1980Size Estimate: 300+ employeesUpdated Jun 2026

Project: Sibanye Stillwater Flocculation and Settler Systems

Service: Process TechnologyService: Water Treatment PlantsService: Metal and Reagent Recovery PlantsIndustry: MiningIndustry: ChemicalsType: Water / Wastewater Engineering+19 more

Weber Engineering

Silver City, NM

Weber Engineering is a Silver City, New Mexico civil engineering practice with more than 20 years of civil engineering experience. Founded in 2006 and licensed in New Mexico and Arizona, Weber Engineering supports commercial site development, land development, and subdivision development clients. The practice works extensively with Grant County land use codes, subdivision regulations, and drainage policies, and recent site development projects have incorporated LEED-based design principles, including a LEED Silver-Certified project at Western New Mexico University.

Website1 office2 leadersFounded 2006Updated Jun 2026

Service detail: Civil Site Engineering

Service: Civil Site EngineeringService: Subdivision Engineering DesignService: Sewer and Water DesignIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+12 more

Weishuhn Engineering, Inc.

Columbus, TX

Environmental and Engineering Solutions

WebsitePhone1 office10 projects1 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Jordan Ranch Wastewater System Conversion

Service: Wastewater EngineeringService: TPDES Wastewater System Design and PermittingService: OSSF / Septic System DesignIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+27 more

Weldment Design, LLC

North Charleston, SC

On-Demand Weldment Design & Engineering Support

WebsitePhone1 office1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Flex Draft CAD Services

Service: Flex Draft CAD ServicesService: 3D ModelingService: 2D Detailing for Shop FabricationIndustry: IndustrialIndustry: MarineType: Structural Engineering+39 more

Wenck Associates, Inc.

Engineering, Environmental, and Natural Resource Solutions

WebsiteFounded 1985Updated Jun 2026

Service detail: Air Quality Services

Service: Air Quality ServicesService: Air Permitting for Construction and OperationService: Air Dispersion ModelingIndustry: Food & BeverageIndustry: GovernmentType: Environmental Engineering+52 more

WestLand Resources, Inc.

Tucson, AZ

Passionate About Our Work. Passionate About Our People.

WebsitePhone9 offices6 leadersFounded 1997Size Estimate: 170+ employeesUpdated Jun 2026

Service detail: Cultural Resources

Service: Cultural ResourcesService: Archaeological SurveysService: Historic Preservation ReviewsIndustry: GovernmentIndustry: MiningType: Environmental Engineering+27 more

Westbrook Associated Engineers, Inc.

Spring Green, WI

Tomorrow's Engineering Solutions Today

WebsitePhone1 office9 projects6 leaders2 credentialsFounded 1974

Project: STH 21 Urban Reconstruction

Service: Construction EngineeringService: Structural DesignService: Construction AdministrationIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+33 more

Western Environmental Services and Testing, Inc.

Casper, WY

Leaders in Environmental Compliance & Testing

WebsitePhone2 officesFounded 1978Updated Jun 2026

Service detail: Compliance Testing

Service: Compliance TestingService: Permit Compliance TestingService: Particulate TestingIndustry: Oil & GasIndustry: MiningType: Emissions Control+14 more

Western States Controls

Martinez, CA

Expert Process Control Engineering Services For Next Generation Plant Operations

WebsitePhone1 office1 projects1 leaders2 publicationsUpdated Jun 2026

Project: Flexible Automation Controls Streamline Plant Expansion Project

Service: Controls & AutomationService: PLC & DCS SystemsService: SCADA SystemsIndustry: Food & BeverageIndustry: Renewable EnergyType: Automation & Controls+23 more

White Brothers Consulting, LLC

Charleston, WV

Engineering and Surveying

WebsitePhone1 office5 projects2 leaders1 credentialsFounded 2011

Project: I-40 Widening - Levy Bridges

Service: Civil EngineeringService: Site DevelopmentService: Roadway DesignIndustry: Oil & GasIndustry: MiningType: Civil Engineering+20 more

Wilburn Pacific Company

Walla Walla, WA

Engineering the systems that power modern industry.

Website1 office1 credentialsUpdated Jun 2026

Service detail: Software Systems

Service: Software SystemsService: Cloud-Native DesignService: MicroservicesIndustry: IndustrialIndustry: ManufacturingType: Automation & Controls+18 more

Wolf Material Handling Systems

Muscatine, IA

Nationally Recognized Leader in Bulk Material Handling

WebsitePhone2 officesUpdated Jun 2026

Service detail: Engineering & Design

Service: Engineering & DesignService: Fabrication & ManufacturingService: In-house manufacturingIndustry: IndustrialIndustry: ManufacturingType: Industrial Engineering+18 more

Wolf Point Engineers & Contractors

Chicago, IL

Turnkey EPC Solutions for Bulk Material Handling Systems

WebsitePhone1 office6 projects2 credentialsUpdated Jun 2026

Project: Blue Creek Mine River Barge Load-Out Facility

Service: Bulk Material Handling EngineeringService: Overland Conveyor SystemsService: Pipe Conveyor SystemsIndustry: MiningIndustry: Power GenerationType: Structural Engineering+18 more

YeDoma Consultants LLC

Albuquerque, NM

Engineering Excellence Across the Southwest

WebsitePhone1 office16 projects6 leaders1 credentialsFounded 2017

Project: NM 434 Roadway

Service: Geotechnical EngineeringService: Site Investigation and AnalysisService: Foundation DesignIndustry: TransportationIndustry: InfrastructureType: Civil Engineering+18 more

York & Associates Engineering, Inc.

Bainbridge, GA

Cost-effective, low-maintenance, and enduring solutions for communities and clients.

WebsitePhone1 office10 projects5 credentialsFounded 2003Updated Jun 2026

Project: Bainbridge High School Water & Sewer Improvements

Service: Municipal EngineeringService: Planning & LayoutService: Grant and Funding Application AssistanceIndustry: GovernmentIndustry: TransportationType: Civil Engineering+71 more

ZAP Engineering & Construction Services, Inc.

Lakewood, CO

Excellence in Execution

WebsitePhone2 offices7 projectsUpdated Jun 2026

Project: 60 MMSCFD Libby Gas Plant

Service: Civil and Structural EngineeringService: Civil EngineeringService: Structural Engineering DesignIndustry: Oil & GasIndustry: MiningType: Automation & Controls+34 more

aeSolutions

Engineering smarter, safer operations.

Website7 projects2 credentials5 publicationsFounded 2012Updated Jun 2026

Project: Heater Controls Upgrade for Arctic Pipeline Pump Stations

Service: Process Safety Management (PSM)Service: Process Hazard Analysis (PHA)Service: PSM/RMP AuditsIndustry: ChemicalsIndustry: Oil & GasType: Process Safety Engineering+39 more

apex rocket science, llc

Strategic Solutions for Your Aerospace & Defense Challenges

Website2 credentials3 publicationsUpdated Jun 2026

Service detail: Enterprise Risk Management

Service: Enterprise Risk ManagementService: Portfolio and Program Risk ManagementService: Operations and Supply Chain Risk ManagementIndustry: DefenseIndustry: FederalType: Aerospace Engineering+33 more