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.

Filters1

Wason Technology, LLC

Tuxedo, NY

Wason Technology, LLC is an interdisciplinary engineering consultancy based in Tuxedo, NY, specializing in robotics, automation, software, mechatronics, and microtechnology. Founded and led by Dr. John Wason, a Rensselaer Polytechnic Institute Ph.D. in Mechanical Engineering with dual degrees in mechanical and electrical engineering, the practice works with universities, Fortune 500 companies, and government clients on advanced multidisciplinary robotics and automation systems. The team develops open-source tools including the Robot Raconteur communication framework and the PyRI Open Source Teach Pendant, and contributes to the Tesseract Path Planner project led by Southwest Research Institute.

WebsitePhone1 office1 leaders1 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Robotics Engineering

Service: Robotics EngineeringService: Automation SystemsService: Software DevelopmentIndustry: Automation & ControlsIndustry: RoboticsType: Automation & Controls+12 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 Management Services

Nashville, TN

Engineering | Planning | Operations | Rate Studies

WebsitePhone1 office5 projects7 leaders7 credentialsFounded 1984

Project: Royal Oaks Pump Station Upgrade

Service: Planning ServicesService: Water and Wastewater System PlanningService: Feasibility StudiesIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+34 more

Water Resources Engineering, Inc.

San Francisco, CA

Water Resources Engineering, Inc. (WRE) is an engineering consulting firm based in San Francisco, California, dedicated exclusively to water-related projects. Founded in 1989, WRE provides planning, analysis, design, construction, operation, and maintenance services for drinking water, stormwater, and wastewater systems and structures. The practice serves federal government agencies, municipalities, utilities, and other engineering firms, with particular expertise in water conservation, recycled water systems, hydropower facility design, hydraulic analysis of bridges, and litigation support in water-related cases. While most clients are in Northern California, WRE has worked on projects throughout the United States and internationally.

Website1 officeFounded 1989Updated Jun 2026

Service detail: Drinking Water Engineering

Service: Drinking Water EngineeringService: Water SupplyService: Water QualityIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+17 more

Water Resources Management Associates, Inc.

Jupiter, FL

Water Resources Management Associates, Inc. (WRMA) provides professional water resources and civil engineering services. Founded in 1997, it specializes in the analysis and design of municipal stormwater systems, sanitary and combined sewer systems, and flood control and drainage facilities. The practice delivers hydraulic modeling, pipeline condition assessment, environmental permitting, and grant procurement services for public and private clients across the Mid-Atlantic and Southeastern United States.

WebsitePhone9 offices7 projects2 credentialsFounded 1997Size Estimate: 10-50 employees

Project: Wildcat Branch Floodplain Delineation Study

Service: Civil EngineeringService: Drainage infrastructure designService: Sanitary sewer overflow (SSO) complianceIndustry: GovernmentIndustry: TransportationType: Civil Engineering+50 more

WaterEngineers, Inc.

Cypress, TX

Water & Wastewater Treatment Consultants - Engineering & Design

WebsitePhone1 office1 leadersFounded 1994Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Private Water and Wastewater Systems

Service: Private Water and Wastewater SystemsService: Commercial Water Well Design and PermittingService: Public Water System Design and TCEQ ApprovalIndustry: WastewaterIndustry: Water SupplyType: Water / Wastewater Engineering+28 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

Waterline Design LLC

Designed for the Build. Ready for the Yard.

WebsiteFounded 2019Updated Jun 2026

Service detail: Production Design

Service: Production DesignService: Steel and Aluminum Hull FabricationService: Structural Assemblies & SubassembliesIndustry: MarineIndustry: DefenseType: Naval Architecture+22 more

Waterloo MEP Engineering, LLC

Austin, TX

Collaborate. Innovate. Create.

WebsitePhone2 offices4 leadersFounded 2022Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning (HVAC) DesignService: Hydronic Chilled, Heating Water, and Condenser Water SystemsIndustry: Data CentersIndustry: EducationType: MEP+29 more

Waterman Engineering Company

East Providence, RI

Serving Rhode Island and Southeastern Massachusetts Since 1894

WebsitePhone1 office1 projects3 leadersFounded 1894Size Estimate: 13 employees

Project: Block Island State Airport VOR Survey

Service: Civil EngineeringService: Site Analysis and Feasibility StudiesService: Site Layout and DesignIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+31 more

Waters Engineering, Inc.

Sikeston, MO

Experience Matters

WebsitePhone1 office3 projectsFounded 1920Size Estimate: 1-10 employeesUpdated Jun 2026

Project: Campbell Wastewater Treatment Plant Improvements

Service: Drinking WaterService: System Engineering EvaluationsService: Water Distribution System ModelingIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+22 more

Watersmith Engineering, LLC

Muscatine, IA

Solving Engineering Challenges Since 2013

WebsitePhone1 office3 leaders4 credentialsFounded 2013Updated Jun 2026

Service detail: Water and Wastewater Infrastructure

Service: Water and Wastewater InfrastructureService: Pump Stations and Treatment SystemsService: Water and Sewer NetworksIndustry: GovernmentIndustry: UtilitiesType: Water / Wastewater Engineering+8 more

Watford Engineering Inc.

Marianna, FL

Purpose, Design, Follow Through

WebsitePhone2 offices1 projects8 leadersFounded 2007Size Estimate: 10-49 employees

Project: Marianna Health & Rehabilitation Renovations

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning SystemsService: Exhaust SystemsIndustry: CommercialIndustry: EducationType: Mechanical Engineering+43 more

Watkins & Associates, LLC

Tifton, GA

Engineering Services Tailored to Meet Your Needs

WebsitePhone1 office1 leaders4 credentialsFounded 2005Size Estimate: 5-10 employees

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Roadway Widening and ResurfacingService: Parking Lot DesignIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+38 more

Watkins Technical Services, Inc.

Meridianville, AL

Specialized engineering for custom process equipment, multispectral survivability, and systems compliance.

WebsitePhone1 office8 projects2 leaders8 publicationsFounded 2010

Project: Chemical Transfer / Supply System for Hydrofluoric & Nitric Acid

Service: Custom Process EquipmentService: Chemical Transfer and Supply SystemsService: Specialty Part DegreasersIndustry: DefenseIndustry: GovernmentType: Defense Engineering+28 more

Watson Civil Engineering

Mesa, AZ

Experience - Quality - Owner Involvement

WebsitePhone1 office1 leaders1 credentialsFounded 2012Updated Jun 2026

Service detail: Site Design

Service: Site DesignService: Grading and DrainageService: Roadway EngineeringIndustry: CommercialIndustry: IndustrialType: Civil Engineering+30 more

Watson Engineering PC

Apalachin, NY

Professional planning, design, and forensic engineering services

WebsitePhone2 offices4 projects6 credentialsFounded 2009Updated Jun 2026

Project: COGEN - Northport VAMC

Service: Engineering DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: Mechanical Engineering+23 more

Wave Civil Llc

Alexandria, VA

Client-centric, cost-effective civil engineering design and construction management

WebsitePhone2 offices9 projects1 leadersFounded 2019Updated Jun 2026

Project: Potomac River Tunnel Design-Build Project

Service: Program and Project ManagementService: Water and Sewer Program ManagementService: Staff AugmentationIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+21 more

Wave Engineering, Inc.

Littleton, CO

Consultants in Acoustics, Noise and Vibration

WebsitePhone3 offices6 projectsFounded 2012Updated Jun 2026

Project: Pecos Street Bridge - I70

Service: Architectural Acoustics DesignService: Sound Isolation DesignService: Room Acoustics DesignIndustry: HealthcareIndustry: EducationType: Acoustic Consulting+45 more

WaveLink, Inc.

Huntsville, AL

Your Small Business of Choice in Huntsville's Technical Landscape

WebsitePhone1 office3 leaders11 credentialsUpdated Jun 2026

Service detail: Aviation Engineering

Service: Aviation EngineeringService: Aircraft IntegrationService: Airworthiness QualificationIndustry: DefenseIndustry: AviationType: Aviation Engineering+23 more

Waymaker Engineering

Electronic Engineering and Product Development

Website2 projects1 leaders1 credentialsUpdated Jun 2026

Project: Sports Memorabilia Product Design

Service: Electronic Product DevelopmentService: Solution Brainstorming, Simulation, and AnalysisService: Rapid PrototypingIndustry: ElectronicsIndustry: ManufacturingType: Electrical Engineering+13 more

Waypoint Electrical Services, LLC

Kalamazoo, MI

Grounded in Experience.

WebsitePhone1 office1 leaders4 credentialsUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Design-Build PartnershipsService: Site Selection and PlanningIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+16 more

Weaver Engineering, Inc.

Florence, SC

Weaver Engineering, Inc. is a Florence, South Carolina civil engineering firm specializing in site development planning, design, and construction supervision. Founded by Bob Weaver in 1985, Weaver Engineering has completed more than 1,000 projects spanning water systems and urban development.

WebsitePhone1 office1 leadersFounded 1985Updated Jun 2026

Service detail: Site Development

Service: Site DevelopmentService: Water ServicesService: Drinking WaterIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+6 more

Webb Engineering Services, Inc.

St. Louis, MO

Webb Engineering Services (WES) is a mechanical, electrical, plumbing, and fire-protection engineering design firm founded in 1999 in St. Louis, Missouri. WES added plumbing and fire-protection disciplines to its original mechanical, electrical, and civil scope, and in 2018 acquired an engineering firm in Champaign, Illinois, doubling its size and establishing a second office in central and northern Illinois. WES serves public and private sector clients in healthcare, aviation, commercial, higher education, K-12, and governmental markets.

Website2 offices1 leadersFounded 1999Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Low/Medium Voltage Systems DesignService: Emergency System DesignIndustry: HealthcareIndustry: AviationType: Fire Protection Engineering+23 more