Public engineering firm directory

Find engineering consulting firms by capability and location.

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AKS Engineering & Forestry

Tualatin, OR

Practical Solutions. Designed to Last.

WebsitePhone1 officeFounded 1996Size Estimate: 600+ employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Design & GradingService: UtilitiesIndustry: InfrastructureIndustry: Land DevelopmentType: Civil Engineering+35 more

AQUA Engineering

Bountiful, UT

Innovative Engineering Solutions

WebsitePhone3 offices6 projects59 leadersFounded 1992Updated Jun 2026

Project: Town of Johnstown Central Water Reclamation and Resource Recovery Facility Expansion

Service: Water EngineeringService: Wastewater EngineeringService: Designs Advanced Wastewater Treatment FacilitiesIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+16 more

Adkins Engineering and Surveying

Klamath Falls, OR

Serving S. Oregon and N. California Since 1983

Website1 office6 projects3 leaders3 credentialsFounded 1983Size Estimate: 15-25 employees

Project: Klamath Irrigation District - C-Flume Replacement

Service: Civil EngineeringService: Land Development PlanningService: Transportation SystemsIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+37 more

Aegis

Silver Spring, MD

Keeping Construction Projects on Track

WebsitePhone8 offices5 projects7 leadersFounded 2006Updated Jun 2026

Project: Reagan National Airport

Service: Planning & SchedulingService: CPM Schedule DevelopmentService: Schedule Analytics, Quality Control, and KPI AnalysisIndustry: InfrastructureIndustry: AirportsType: Owner's Engineer+29 more

Akana

Portland, OR

Engineering, Design & Construction Services, Plus Advisory and Grant Support

WebsitePhone5 offices5 projects1 leadersUpdated Jun 2026

Project: New Taholah K-12 School

Service: Engineering ServicesService: Civil EngineeringService: Structural EngineeringIndustry: FederalIndustry: GovernmentType: Civil Engineering+34 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

Atwell

Southfield, MI

We create solutions for the built environment.

Website18 offices12 projects6 leaders8 credentialsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Walmart Metro Atlanta Drone Delivery Operations Support

Service: Program & Development ServicesService: Program ManagementService: Owner's Representative ServicesIndustry: Land DevelopmentIndustry: Oil & GasType: Civil Engineering+38 more

BECON

Bend, OR

Create, enhance, sustain.

WebsitePhone1 office6 projects3 leaders1 credentialsFounded 2012

Project: The Box Factory

Service: Civil EngineeringService: Stormwater DesignService: Grading and DrainageIndustry: InfrastructureIndustry: Highways & RoadsType: Civil Engineering+31 more

Devco Engineering, Inc.

Corvallis, OR

Your Partner for Exceptional Engineering

WebsitePhone3 offices6 projects8 leadersFounded 1969Updated Jun 2026

Project: Renaissance Multi-family Housing

Service: Civil EngineeringService: Structural EngineeringService: Cold-Formed SteelIndustry: Multifamily ResidentialIndustry: CommercialType: Civil Engineering+10 more

Emerio Design, LLC

Beaverton, OR

A Different Kind of Engineering Practice

WebsitePhone2 offices3 projects4 leaders1 credentialsFounded 2005

Project: Division Street Campus

Service: Civil EngineeringService: Public Works Civil EngineeringService: Land Development Civil EngineeringIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+17 more

HBH Consulting Engineers

Newberg, OR

HBH Consulting Engineers is a civil engineering firm serving communities across Oregon. A mid-sized, multi-disciplinary team, it partners with municipalities, utilities, and private clients to deliver innovative, cost-effective solutions in water, wastewater, transportation, stormwater, and infrastructure projects. Licensed to practice engineering in Oregon, Washington, and California, the team is committed to helping clients achieve successful projects on time and within budget.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Wastewater

Service: WastewaterService: Vulnerability AssessmentService: OutfallsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+28 more

Huitt-Zollars

Los Angeles, CA

Meet a local AE design firm with national reach.

Website5 offices7 leadersUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Architectural DesignService: Interior DesignIndustry: CommercialIndustry: EducationType: Architecture & Engineering+29 more

Kennedy/Jenks Consultants, Inc.

San Francisco, CA

Tailored Solutions for Transmission and Conveyance Projects

Website34 offices13 projects2 leaders9 credentialsUpdated Jun 2026

Project: EchoWater Project Site Preparation

Service: Air QualityService: MACT compliance review and plan developmentService: BACT reviewIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+38 more

MEGI Engineering Inc.

Lake Oswego, OR

Your Partner in Excellence

WebsitePhone1 office9 projects6 leadersUpdated Jun 2026

Project: Linerboard Machine Rebuild

Service: EngineeringService: Concept DevelopmentService: Full-Service Engineering DesignIndustry: Pulp & PaperIndustry: ChemicalsType: Process Engineering+43 more

O'Bunco Engineering International Inc.

Federal Way, WA

Founded in 1997 in Bellevue, Washington, O'Bunco Engineering International Inc. (OEI) is a Pacific Northwest-based consortium delivering engineering, surveying, construction, architecture, and project management services. OEI combines over 25 years of regional experience with advanced technical capabilities to produce safe, efficient, and scalable infrastructure solutions. Landmark projects include the SR 520 Pontoon Construction, the Brightwater Treatment Plant, and the Howard Hanson Dam Safety Improvements. OEI maintains offices in Federal Way and Pasco, Washington, and Tualatin, Oregon.

WebsitePhone3 offices5 projects1 leadersFounded 1997Size Estimate: 1-25 employees

Project: Sound Transit Commuter Rail Station Platform Feasibility Study

Service: Civil EngineeringService: Surveying ServicesService: Architectural ServicesIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+28 more

Otak Inc

Portland, OR

Transforming communities, one project at a time.

WebsitePhone1 officeFounded 1981Updated Jun 2026

Service detail: Project Management and Controls

Service: Engineering and SurveyService: EnvironmentalService: Project Management and ControlsIndustry: TransportationIndustry: TransitType: Architecture & Engineering+17 more

RS&H

Jacksonville, FL

Creating Tomorrow, Together.

Website74 offices3 leaders2 credentialsFounded 1941Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Interior DesignService: Landscape ArchitectureIndustry: AerospaceIndustry: AviationType: Architecture & Engineering+25 more

SHN Engineers & Geologists

Eureka, CA

SHN Engineers & Geologists is a Northern California and Southern Oregon engineering firm providing civil, environmental, and geotechnical engineering, planning and permitting, surveying and drone services, biological sciences, and materials testing / special inspections for public- and private-sector projects.

WebsitePhone7 offices1 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Water / WastewaterService: Site CivilIndustry: GovernmentIndustry: TransportationType: Civil Engineering+37 more

SRT Consultants

San Francisco, CA

Client-focused engineering and management solutions for complex water and wastewater utility challenges

WebsitePhone3 offices19 leaders5 credentialsFounded 2004Updated Jun 2026

Service detail: Water Resources & Planning

Service: Water Resources & PlanningService: Feasibility StudiesService: Integrated Water Resource PlanningIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+46 more

Shannon & Wilson, Inc.

Seattle, WA

Geotechnical & Environmental Consultants

WebsitePhone15 offices11 projects2 leaders2 credentials2 publications

Project: Lower Dungeness River Floodplain Restoration and Levee Realignment

Service: Geotechnical EngineeringService: Geotechnical StudiesService: ExplorationsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+37 more

TCC & Associates, Inc.

Portland, OR

TCC & Associates, Inc. is a civil engineering firm founded in 2005 in Portland, Oregon, providing civil site design, surveying, land development planning, and construction management to residential and commercial developers and public agencies throughout Oregon and Washington. Its staff applies thorough knowledge of municipal and agency requirements to deliver cost-effective, schedule-driven solutions. Notable projects include the McKay Creek Bridge Replacement, the Portland-Milwaukie Light Rail, and the Ruby Junction Railroad Yard Extension.

Website1 office3 projectsFounded 2005Updated Jun 2026

Project: McKay Creek Bridge Replacement

Service: Civil EngineeringService: SurveyingService: Land Development PlanningIndustry: Land DevelopmentIndustry: TransportationType: Civil Engineering+3 more

VEi Global Engineering

Fargo, ND

VEi Global Engineering is a multi-discipline engineering consultancy delivering front-end engineering design (FEED), detailed design, project management, and construction coordination for industrial processing facilities. It specializes in sugar, chemical, petrochemical, power, and food processing markets, using 3D plant-design tools to produce detailed project models from concept through start-up.

WebsitePhone5 officesUpdated Jun 2026

Service detail: Project Development

Service: Project DevelopmentService: FEED 0 / FEED 1 / FEED 2 / FEED 3 PhasesService: Feasibility and SWOT AnalysisIndustry: Food & BeverageIndustry: ChemicalsType: Process Engineering+33 more