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

ArcSine Engineering

Redding, CA

The Expert's Expert.

WebsitePhone2 offices4 projects3 credentialsFounded 1978Size Estimate: 25-50 employees

Project: Town of Windsor SCADA System

Service: Electrical EngineeringService: Lighting Design and ModelingService: Power System StudiesIndustry: WastewaterIndustry: Water SupplyType: Automation & Controls+33 more

Ask Energy Inc

Carlsbad, CA

Building a Greener Future Together.

WebsitePhone7 offices13 leadersFounded 2017Size Estimate: 11-50 employeesUpdated Jun 2026

Service detail: Energy Analysis and Engineering

Service: Energy Analysis and EngineeringService: Energy AuditsService: Energy ModelingIndustry: CommercialIndustry: EducationType: Power & Utility Engineering+9 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

Burch Energy Services, LLC

Portland, OR

Empowering the Pacific Northwest with Equitable Energy Solutions

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Energy Engineering

Service: Energy EngineeringService: Design & BuildService: Equitable Program DeliveryIndustry: CommercialIndustry: ResidentialType: MEP+6 more

Calichi Design Group

Oakland, CA

Site civil and dry utility engineering, from first feasibility sketch to final inspection.

WebsitePhone4 offices5 projects4 leaders6 credentialsFounded 2009

Project: Fremont High School Net-Zero Campus

Service: Site Civil EngineeringService: Due Diligence Reports & Constraints MapsService: Entitlement Coordination & DesignIndustry: EducationIndustry: Affordable HousingType: Civil Engineering+40 more

Coffman Engineers

Anchorage, AK

The Right Team Matters

WebsitePhone23 offices8 projectsFounded 1982Updated Jun 2026

Project: 100 MW Hydrogen Production Plant

Service: Civil EngineeringService: Bridge EngineeringService: Land SurveyingIndustry: CommercialIndustry: RetailType: Civil Engineering+59 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

Cundiff Engineering, Inc.

Portland, OR

to design and engineer systems that are safe, reliable and maintainable.

Website1 office3 projects4 leaders4 credentialsFounded 1984Updated Jun 2026

Project: Oswego Place Assisted Living

Service: Mechanical, Electrical & Plumbing (MEP) EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: Senior LivingIndustry: CommercialType: Electrical Engineering+14 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

Fluent Engineering

Salem, OR

Stewardship through Design

WebsitePhone1 office5 projects2 leadersFounded 2008Size Estimate: 1-25 employees

Project: Dayton Career & Technical Education (CTE) Addition

Service: Mechanical EngineeringService: HVAC using Air and Water SystemsService: Ventilation DesignIndustry: CommercialIndustry: GovernmentType: MEP+38 more

Gillespie Prudhon Associates Inc

Clackamas, OR

Engineering Excellence Since 1980

WebsitePhone1 office5 projects1 credentialsFounded 1980Updated Jun 2026

Project: Oregon Coastal Cascade & Willamette Valley Microwave Radio Update

Service: Telecommunications EngineeringService: Transmission EngineeringService: Telecommunications TransportIndustry: FederalIndustry: GovernmentType: Civil Engineering+39 more

Hood-McNees, Inc.

Portland, OR

Mechanical & Electrical Consulting Engineers Serving the Pacific Northwest

WebsitePhone1 office7 projects3 leadersUpdated Jun 2026

Project: Eagle Canyon Exhibit

Service: Mechanical EngineeringService: Provides HVAC DesignService: Ventilation EngineeringIndustry: GovernmentIndustry: Senior LivingType: MEP+15 more

JL Donahue Engineering, Inc.

Bend, OR

JL Donahue Engineering, Inc. is a geotechnical and seismic engineering firm founded in 2017 and based in Bend, Oregon. Led by Dr. Jennifer L. Donahue, it provides probabilistic and deterministic seismic hazard analysis, site response analysis, liquefaction and slope stability assessments, foundation design, and independent peer review for clients ranging from small businesses to major utilities. Dr. Donahue is an active researcher and member of post-earthquake reconnaissance teams, and serves on dam safety and ground motion advisory boards.

WebsitePhone1 office3 projects1 leaders3 credentialsFounded 2017

Project: Pit 3 Dam Probabilistic Fault Displacement Hazard Assessment

Service: Seismic Hazard AnalysisService: Probabilistic Seismic Hazard Analysis (PSHA)Service: Deterministic Seismic Hazard Analysis (DSHA)Industry: Power GenerationIndustry: Water ResourcesType: Geotechnical Engineering+11 more

Landis Consulting

Lake Oswego, OR

Setting the Standard for Electrical and Control Design

WebsitePhone2 offices11 projects5 leadersFounded 2001Updated Jun 2026

Project: South Salem High School Addition & Remodel

Service: Electrical and Communication Systems DesignService: Division 26 Electrical Systems DesignService: Division 27 Low Voltage Communication Systems DesignIndustry: CommercialIndustry: EducationType: Automation & Controls+16 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

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

Sun Country Engineering & Surveying, Inc.

Bend, OR

Surveying Central Oregon since 1976

WebsitePhone1 office5 projectsFounded 1976Updated Jun 2026

Project: Grizzly Ridge Phase 2

Service: Land SurveyingService: Topographic SurveysService: Boundary SurveysIndustry: ResidentialIndustry: Land DevelopmentType: Civil Engineering+32 more

Toth and Associates

Springfield, MO

Full-service consulting engineering specializing in electric utility engineering, structural engineering, civil engineering, land surveying, and GIS.

WebsitePhone5 offices10 leaders1 credentialsFounded 2003Size Estimate: 150-250 employees

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Electrical System PlanningService: Electrical Substation DesignIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Civil Engineering+38 more

TruVision Solutions, LLC

Cocoa, FL

Mission-Critical Engineering

WebsitePhone7 offices6 projects11 credentialsFounded 2010Size Estimate: 1-25 employees

Project: TerraPower Molten Chloride Fast Reactor

Service: Engineering ServicesService: Design criteria and technical calculationsService: Engineering drawings and specificationsIndustry: GovernmentIndustry: FederalType: Automation & Controls+38 more

Windsor Engineers

Ridgefield, WA

Engineering systems that communities depend on.

WebsitePhone4 offices7 projects8 leaders2 credentialsSize Estimate: 10-50 employees

Project: Cannon Beach Water Resiliency

Service: Mechanical EngineeringService: High-Efficiency HVAC and Hydronic System DesignService: Ventilation and Indoor Air Quality SystemsIndustry: GovernmentIndustry: HospitalityType: MEP+43 more