Public engineering firm directory

Find engineering consulting firms by capability and location.

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A&E Engineering and Surveying

Pocatello, ID

See it. Solve it. Stand by it.

WebsitePhone1 office2 leaders3 credentialsFounded 1998Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Land Development and Site DesignService: Water Resources and HydraulicsIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+28 more

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

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

Briggs Engineering, Inc.

Garden City, ID

Comprehensive civil engineering, structural engineering, and land surveying services

WebsitePhone1 office15 credentialsFounded 1986Size Estimate: 11-50 employeesUpdated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Boundary SurveysService: Topographic SurveysIndustry: CommercialIndustry: RetailType: Civil Engineering+37 more

Brown Consulting Engineers P C

St. George, UT

The Difficult, We Do Right Away. The Impossible, Takes A Little Longer.

WebsitePhone1 office6 projects2 leadersFounded 2003Updated Jun 2026

Project: Mesa Valley Estates Assisted Living

Service: Civil EngineeringService: Water and Wastewater Treatment DesignService: Highway and Road DesignIndustry: Highways & RoadsIndustry: AirportsType: Civil Engineering+62 more

Chayah Consulting Group, LLC

Loveland, CO

We handle all your civil/structural engineering & consulting needs!

WebsitePhone3 offices1 projects1 leaders1 credentialsUpdated Jun 2026

Project: Chayah Children's Home Master Plan

Service: Structural EngineeringService: Commercial & Industrial Structural PlansService: Residential Structural Plans & CalculationsIndustry: CommercialIndustry: HospitalityType: Civil Engineering+32 more

DOWL

Portland, OR

Small-Town Service, Big-Time Experts

Website5 offices8 projects12 leadersUpdated Jun 2026

Project: Choteau Wastewater Collection and Treatment Plant

Service: Environmental ServicesService: Environmental StudiesService: Environmental Planning and PermittingIndustry: AviationIndustry: AirportsType: Civil Engineering+35 more

Dunaway Associates

Fort Worth, TX

Trusted client advisors committed to improving lives in the communities we serve.

WebsitePhone7 offices7 projects1 leaders4 credentials3 publications

Project: Lee Aquatic Park

Service: Civil EngineeringService: Comprehensive planning and master land use plansService: Due diligence and feasibility studiesIndustry: GovernmentIndustry: EducationType: Civil Engineering+56 more

Engineering Analytics, Inc.

Fort Collins, CO

Professional civil and environmental engineering solutions

WebsitePhone4 officesFounded 2008Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Site Civil DesignService: Structural DesignIndustry: MiningIndustry: AerospaceType: Civil Engineering+47 more

Forsgren Associates

Salt Lake City, UT

Engineering stronger communities.

WebsitePhone2 offices5 leaders1 credentialsFounded 1962Updated Jun 2026

Service detail: Roadway Engineering

Service: Roadway EngineeringService: Water ResourcesService: Water and Wastewater EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+24 more

Greenhouse Design LLC

Burbank, OH

Controlled Environment Agriculture & Greenhouse Engineering Services

WebsitePhone2 offices5 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Planning and Feasibility

Service: Planning and FeasibilityService: Site PlanningService: Feasibility StudiesIndustry: AgricultureIndustry: Research FacilitiesType: Structural Engineering+22 more

HWH Architects Engineers Planners Inc.

Cleveland, OH

Advance Your Vision

WebsitePhone1 office6 projectsFounded 1908Updated Jun 2026

Project: Gas Turbine Technology Laboratory Air Heater Upgrade

Service: Engineering ServicesService: Civil Engineering ConsultingService: Master planningIndustry: IndustrialIndustry: ManufacturingType: Architecture & Engineering+39 more

Harms Engineering, Inc.

Pasco, WA

Authentic, Reachable, and Practical Engineering Solutions

WebsitePhone1 office5 projectsFounded 1980Updated Jun 2026

Project: Pasco Fire Station

Service: Civil EngineeringService: Subdivision and Short-Plat Planning and Infrastructure DesignService: Civil Site Plans for Public and Private ProjectsIndustry: GovernmentIndustry: Public SafetyType: Civil Engineering+76 more

IDS Group

Irvine, CA

Integrated multi-disciplinary engineering, architecture, and consulting services

WebsitePhone1 office11 projects2 leadersFounded 1998Updated Jun 2026

Project: Wadi Laban Cable-Stayed Bridge Construction Supervision

Service: ArchitectureService: Master Planning & ProgrammingService: Assessments & StudiesIndustry: GovernmentIndustry: Public SafetyType: Architecture & Engineering+81 more

Integrated Design Solutions Group Inc

Irvine, CA

Global Engineering Solutions for Transformative Development

WebsitePhone1 office7 projects27 leadersFounded 1998Updated Jun 2026

Project: Critical Intersections Project (CIP)

Service: ArchitectureService: Master Planning and ProgrammingService: Assessments and StudiesIndustry: CommercialIndustry: RetailType: Architecture & Engineering+73 more

Leavitt and Associates Engineers, Inc.

Nampa, ID

Expert Engineering Services - Bringing 25+ Years of Expertise to Work for You

WebsitePhone1 office6 projects2 leadersUpdated Jun 2026

Project: Amalgamated Sugar Betaine Separator, Evaporator, and Crystallization Expansion

Service: Structural EngineeringService: Building Structure DesignService: Steel Framing DesignIndustry: CommercialIndustry: Food & BeverageType: Structural Engineering+24 more

MacConnell & Associates, P.C.

Cary, NC

Engineering Today For Tomorrow's Future

WebsitePhone1 office6 projects3 leadersFounded 1993Updated Jun 2026

Project: Heritage Pointe Subdivision - Drip Irrigation System

Service: Wastewater Collection and TreatmentService: Wastewater Treatment PlantsService: Biosolids, Residuals & Sludge ManagementIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+77 more

Morrison-Maierle

Smart Engineering. Real-World Impact.

Website7 projectsUpdated Jun 2026

Project: Allendale Fish Screen

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AgricultureIndustry: AirportsType: Civil Engineering+39 more

Muller Engineering Company

Lakewood, CO

Creating Better Places, Together.

WebsitePhone1 office4 projects4 leaders5 credentialsFounded 1980

Project: Uvalda Tributary to Irondale Drainage

Service: Stormwater & Floodplain ManagementService: River and Stream RestorationService: Erosion and Sediment ControlIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+50 more

Nelson Engineering

Jackson, WY

Quality of Life Through Excellence in Engineering

WebsitePhone3 offices6 projects6 credentialsFounded 1964Size Estimate: 40-60 employees

Project: Teton Village Wastewater Treatment Plant

Service: Civil EngineeringService: Civil engineering services for publicService: Private clients on municipalIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+68 more

Perigee Consulting

West Jordan, UT

Perigee Consulting is a West Jordan, Utah-based full-service civil, structural, and surveying engineering firm committed to delivering innovative and cost-effective solutions. Engineers are registered across 17 states including UT, CA, ID, MT, WV, CT, GA, SC, MO, FL, OK, IL, OR, KY, CO, NV, and WY. The practice serves residential developers, commercial developers, municipalities, and federal clients, with recent projects including work at Dyess Air Force Base, a GSA federal building seismic study in Provo, a regional stormwater detention basin, and a Bureau of Land Management mountain bike trail master plan.

WebsitePhone1 office5 leadersUpdated Jun 2026

Service detail: Civil Site Engineering

Service: Civil Site EngineeringService: Utility Master Planning and ModelingService: Utility Design (Water, Sewer, Storm, Irrigation)Industry: ResidentialIndustry: CommercialType: Civil Engineering+34 more

Quiroga Pfeiffer Engineering Corporation

Albuquerque, NM

Quality structural engineering for bridges, buildings, and water resource structures.

WebsitePhone2 offices10 leadersFounded 1996Updated Jun 2026

Service detail: Structural Design of Buildings and Facility Structures

Service: Structural Design of Buildings and Facility StructuresService: Conceptual DesignService: Feasibility StudiesIndustry: FederalIndustry: GovernmentType: Structural Engineering+45 more

Schmueser Gordon Meyer, Inc.

Glenwood Springs, CO

Engineering | Surveying | Consulting

WebsitePhone7 offices18 projectsUpdated Jun 2026

Project: Middle Colorado Watershed Council - Wildfire Ready Action Plan (WRAP)

Service: Building StructuresService: Residential, Commercial, and Municipal Structural DesignService: Forensic Structural Evaluations and InspectionsIndustry: GovernmentIndustry: TransportationType: Civil Engineering+47 more

Sheladia Associates, Inc.

Rockville, MD

In the Success of Others Lies Our Own.

WebsitePhone1 office7 projects2 credentialsFounded 1974Updated Jun 2026

Project: Bukhara Road Network Improvement Project (BRNIP) Phase 1

Service: Transportation InfrastructureService: Feasibility StudiesService: Construction SupervisionIndustry: TransportationIndustry: Water SupplyType: Civil Engineering+29 more