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.

Filters2

A & M Engineering and Environmental Services, Inc.

Tulsa, OK

Providing Quality Services for Over 30 Years

WebsitePhone4 offices5 projects2 credentialsFounded 1984Updated Jun 2026

Project: Cumberland Levee Repair at Lake Texoma

Service: Construction & Remediation ServicesService: Landfill ConstructionService: Impoundments & Water StructuresIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+72 more

Alliant Systems

Portland, OR

Alliant Systems is an integrated mechanical engineering and construction firm headquartered in Portland, Oregon, with offices in Eugene and Bend, Oregon, and Seattle, Washington. Founded approximately 25 years ago, Alliant provides in-house mechanical systems engineering, mechanical construction, HVAC and plumbing service, building automation, and energy consulting for commercial, institutional, and light-industrial clients across Oregon and Washington. The firm is known for a true design-build process that integrates engineers, project managers, and field personnel from concept through commissioning, and all principal engineers are LEED-certified.

WebsitePhone4 offices1 leadersUpdated Jun 2026

Service detail: Mechanical Systems Engineering

Service: Mechanical Systems EngineeringService: Design-Build Mechanical EngineeringService: BIM & Virtual Design and Construction (VDC)Industry: CommercialIndustry: HealthcareType: MEP+11 more

ColeBreit Engineering

Bend, OR

Quality. Integrity. Expertise.

WebsitePhone6 offices1 leaders2 credentialsFounded 2013Size Estimate: 10-50 employees

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC system designService: Indoor air quality (IAQ) and advanced ventilationIndustry: EducationIndustry: HealthcareType: Fire Protection Engineering+45 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

Evergreen Engineering, Inc.

Eugene, OR

Industrial engineering and field services for global clients.

WebsitePhone2 offices5 leadersFounded 1985Updated Jun 2026

Service detail: Industrial Engineering

Service: Industrial EngineeringService: Planning & FeasibilityService: Detailed Engineering & Process DesignIndustry: IndustrialIndustry: Biomass & BioenergyType: Mechanical Engineering+30 more

Harper Houf Peterson Righellis Inc

Portland, OR

An integrated multi-disciplinary engineering, planning, and surveying practice.

WebsitePhone5 offices3 projects11 leaders1 credentialsFounded 1990

Project: Farmington Road Improvements

Service: Civil EngineeringService: Public Civil EngineeringService: Private Civil EngineeringIndustry: GovernmentIndustry: TransportationType: Civil Engineering+25 more

Hohbach-Lewin, Inc.

Palo Alto, CA

Timely Solutions Based on Timeless Principles

WebsitePhone4 offices11 projects1 credentialsFounded 1998Size Estimate: 10-50 employees

Project: Solstice Apartment Homes

Service: Structural EngineeringService: Structural Engineering Drawings for New ConstructionService: Structural Engineering for Building RenovationIndustry: CommercialIndustry: RetailType: Civil Engineering+25 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 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

Kittelson & Associates

Orlando, FL

Transforming how communities move

WebsitePhone31 offices6 projects3 publicationsFounded 1984Size Estimate: 200-500 employees

Project: Lancaster County Freight Infrastructure Prioritization

Service: Transportation PlanningService: Corridor and regional studiesService: Freight planning and infrastructure prioritizationIndustry: GovernmentIndustry: FederalType: Transportation Engineering+44 more

MAE Engineering

Eugene, OR

MAE Engineering is a structural engineering firm based in Eugene, Oregon providing services to clients in the Pacific Northwest and throughout North America since 1973. Formed by the merger of Mortier Engineering (founded by Emile Mortier in 1973) and Ang Engineering Group, the firm specializes in structural design and detailing for steel, concrete, wood, and masonry structures including commercial, industrial, religious, and residential projects, with particular emphasis on high-seismic zone design.

WebsitePhone1 officeFounded 1973Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Commercial Structural DesignService: Industrial Structural DesignIndustry: CommercialIndustry: IndustrialType: Structural Engineering+5 more

PAE Consulting Engineers, Inc.

Portland, OR

Engineering that matters

Website11 offices6 projects3 credentialsUpdated Jun 2026

Project: PAE Living Building

Service: Mechanical EngineeringService: Electrical EngineeringService: Plumbing EngineeringIndustry: HealthcareIndustry: EducationType: MEP+22 more

Parametrix

Seattle, WA

Let's create tomorrow, together

Website15 offices5 projects9 leaders3 credentialsFounded 1969Updated Jun 2026

Project: Quincy Square on Fourth Street

Service: Advisory ServicesService: Climate Change & ResiliencyService: Electrical EngineeringIndustry: GovernmentIndustry: TransportationType: Electrical Engineering+24 more

Peterson Structural Engineers, Inc.

Portland, OR

Problem solvers, driven to create a safer, more resilient built environment.

WebsitePhone7 offices8 projects5 leaders3 credentialsSize Estimate: 20-50 employees

Project: Winslow Water Tank Replacement Project

Service: Water, Wastewater, and Stormwater Structural EngineeringService: Reservoir and water tank designService: Pump and lift station structural designIndustry: Water SupplyIndustry: WastewaterType: Structural Engineering+21 more

Pioneer

Eugene, OR

Structural Analysis & Design

WebsitePhone1 office5 leadersFounded 2007Updated Jun 2026

Service detail: Residential Engineering Services

Service: Residential Engineering ServicesService: Lateral EngineeringService: Vertical EngineeringIndustry: ResidentialIndustry: CommercialType: Structural Engineering+19 more

SSW Engineers Inc

Eugene, OR

SSW Engineers Inc is a consulting engineering and surveying firm based in Eugene, Oregon, offering civil and structural engineering, building and site design, land surveying, and land use planning services since 1969. The firm serves Pacific Northwest property owners, retail, commercial and industrial businesses, public agencies, architects, builders, and developers on projects both large and small.

WebsitePhone1 officeFounded 1969Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Structural EngineeringService: Building & Site DesignIndustry: RetailIndustry: CommercialType: Civil Engineering+9 more

Stoddard Power Systems, LLC

Eugene, OR

Experts in Electrical Power Systems Engineering

WebsitePhone1 office1 projects8 leaders1 credentialsSize Estimate: 1-10 employees

Project: New GSU Switchyard at RS Kerr Dam

Service: Power System DesignService: Substation and Distribution DesignService: Turnkey Design-Build ServicesIndustry: Power GenerationIndustry: Electric UtilitiesType: Electrical Engineering+24 more

Tribal One

North Bend, OR

Tribally Owned. Service Driven. Innovative Solutions.

Website6 offices16 projects2 credentialsFounded 2011Size Estimate: 25-100 employeesUpdated Jun 2026

Project: Alpha Ramp Pavement Replacement

Service: Architecture and EngineeringService: ArchitectureService: Engineering DesignIndustry: FederalIndustry: GovernmentType: Architecture & Engineering+25 more

W. J. Eimstad Co.

Eugene, OR

Accurate Surveys. Trusted Results. Since 1995.

WebsitePhone1 office1 leadersFounded 1995Updated Jun 2026

Service detail: Boundary and Property Line Surveys

Service: Boundary and Property Line SurveysService: Land Partitions and SubdivisionsService: Topographic MappingIndustry: ResidentialIndustry: Land DevelopmentType: Land Surveying+5 more

WoodChuck Engineering

Eugene, OR

Practical Structural Engineering Solutions

WebsitePhone1 officeFounded 2012Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Custom Residential HomesService: Custom RemodelsIndustry: ResidentialIndustry: CommercialType: Structural Engineering+16 more