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

AVI, PC

Cheyenne, WY

Engineering Excellence

WebsitePhone2 offices9 projects6 leaders2 credentialsUpdated Jun 2026

Project: Casper's West Belt Loop Road

Service: TransportationService: Roadway DesignService: Drainage DesignIndustry: GovernmentIndustry: TransportationType: Civil Engineering+51 more

Ascent Design, Inc.

Boulder, CO

Mechanical engineering and product development services

WebsitePhone1 office1 projects1 leadersFounded 2002Updated Jun 2026

Project: Dual Dose Syringe

Service: Product DevelopmentService: Concept FeasibilityService: Requirement SpecificationIndustry: Medical DevicesIndustry: AerospaceType: Mechanical Engineering+11 more

Bridgefarmer & Associates, Inc.

Dallas, TX

Engineering reliable transportation and heavy civil infrastructure since 1976

WebsitePhone6 offices8 projectsFounded 1976Updated Jun 2026

Project: DFW Connector

Service: Roadway and Highway EngineeringService: Urban Freeways and InterchangesService: Major and Complex Highway DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+30 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

Colorado Civil Group

Loveland, CO

Reliable Partners, Resilient Infrastructure

WebsitePhone1 office9 leadersFounded 2007Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Municipal Engineering

Service: Municipal EngineeringService: Development processing and plan reviewService: Construction observationIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+47 more

Dominion Due Diligence Group

Midlothian, VA

Navigating pathways to affordable, available, and resilient housing through expert environmental, engineering, and energy due diligence.

WebsitePhone3 offices2 projects11 leaders1 credentialsFounded 1994

Project: Transforming Affordable Housing in Virginia: A RAD/LIHTC Renovation

Service: Environmental Due Diligence & ComplianceService: Phase I & II Environmental Site AssessmentsService: HEROS Environmental ReviewsIndustry: Affordable HousingIndustry: Multifamily ResidentialType: Environmental Engineering+31 more

EPS Group

Mesa, AZ

Breaking ground. Building communities.

Website6 offices7 projects24 leaders2 credentialsFounded 2003Size Estimate: 300-499 employees

Project: City of Mesa Council Chambers

Service: Civil EngineeringService: SurveyingService: 3D Data CollectionIndustry: GovernmentIndustry: EducationType: Civil Engineering+24 more

Henderson Engineers

Lenexa, KS

Henderson Engineers is a national building systems engineering design and facility consulting firm headquartered in Lenexa, Kansas, with 15 offices across the United States. Its team of more than 1,000 engineers provides mechanical, electrical, plumbing, fire and life safety, refrigeration, telecommunications, security, acoustics, and commissioning services for retail, healthcare, commercial, grocery and distribution, sports venue, and data center markets.

Website15 offices4 leaders2 credentials2 publicationsSize Estimate: 1,000 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC SystemsService: Air DistributionIndustry: CommercialIndustry: RetailType: MEP+29 more

Knapp and Associates Consulting Engineers

Littleton, CO

Civil Engineering, Structural Engineering, and Forensic Engineering in Colorado and Arizona

WebsitePhone1 office1 leaders2 credentialsSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Stamped Plans for Public Agency ApprovalService: Building Code Variance RequestsIndustry: ResidentialIndustry: CommercialType: Civil Engineering+37 more

LJA Program Management LLC

Houston, TX

. Client Focused.

WebsitePhone5 offices3 projects5 credentialsFounded 1972Updated Jun 2026

Project: Ranew's E-Coat Masterplan

Service: Aviation ServicesService: Civil EngineeringService: Public Infrastructure and WorksIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+75 more

LaBerge Consulting, LLC

Westminster, CO

Engineering and Operations Consulting

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Large-Scale Initiative CoordinationService: Construction Phase Inspection and OversightIndustry: MiningIndustry: Environmental & RemediationType: Civil Engineering+22 more

OneFish Engineering, LLC

Fort Collins, CO

Specialized fish passage, fish screening, and hydrology engineering for the Mountain West.

WebsitePhone1 office13 projects2 leadersFounded 2009Size Estimate: 1-5 employees

Project: Encampment River Dam Removal

Service: Fish Passage EngineeringService: Technical Fishway DesignService: Nature-Like Fishway DesignIndustry: Water ResourcesIndustry: Environmental & RemediationType: Civil Engineering+18 more

Optimized Systems LLC

Omaha, NE

Your Energy Advocate

WebsitePhone3 offices3 projectsUpdated Jun 2026

Project: Creighton University Campus Optimization

Service: OptimizationService: Increases System Energy Efficiency By Targeted Improvements To MechanicalService: ElectricalIndustry: EducationIndustry: HealthcareType: MEP+13 more

PK Associates, LLC

Scottsdale, AZ

Structural Integrity - Collaborative Solutions

WebsitePhone3 offices13 leadersFounded 1992Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Design-Build IntegrationService: Integrated Project DeliveryIndustry: CommercialIndustry: RetailType: Structural Engineering+32 more

Primera Engineers, Ltd.

Chicago, IL

People-forward engineering design and consulting services

WebsitePhone5 offices4 projects16 leaders17 credentialsFounded 1987

Project: U.S. Navy Great Lakes Bachelor Enlisted Quarters

Service: Buildings EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: EducationIndustry: HealthcareType: Aviation Engineering+40 more

Refai International Group

Denver, CO

Innovative Project Management & Engineering Solutions for the Modern World

WebsitePhone1 office8 projectsFounded 1991Updated Jun 2026

Project: COTA 1600 McKinley Avenue Renovation, Phase 3C

Service: Program / Project ManagementService: Large-Scale & Complex Project ManagementService: Turnaround of Non-Performing ProjectsIndustry: AviationIndustry: AirportsType: Civil Engineering+48 more

Spirae, LLC

Fort Collins, CO

Unleash the power of distributed energy.

WebsitePhone1 office1 projects1 credentials2 publicationsSize Estimate: 1-25 employees

Project: NREL Advanced Grid Management Demonstration

Service: Wave Microgrid Lifecycle Management PlatformService: Microgrid Project DevelopmentService: System Configuration and CommissioningIndustry: Renewable EnergyIndustry: Electric UtilitiesType: Automation & Controls+15 more

The RMH Group

Lakewood, CO

Making a Difference Through Engineering

WebsitePhone3 offices13 projects76 leaders8 credentialsUpdated Jun 2026

Project: USAFA Hosmer Visitor Center

Service: Mechanical EngineeringService: HVACService: Industrial HVACIndustry: AviationIndustry: CommercialType: MEP+39 more

V3 Companies

Chicago, IL

The Vision to Transform with Excellence

Website14 offices7 projects15 leaders2 credentialsFounded 1983Updated Jun 2026

Project: Elgin O'Hare Western Access Project

Service: Land DevelopmentService: Site Civil EngineeringService: Environmental ConsultingIndustry: CommercialIndustry: EducationType: Civil Engineering+49 more

West Coast Civil

San Diego, CA

An Emerging Civil Engineering Practice Dedicated to Growing Communities

WebsitePhone3 offices12 projects3 leadersUpdated Jun 2026

Project: Naval Base Point Loma Pump Station

Service: Land Development EngineeringService: Site Civil DesignService: Grading and Drainage DesignIndustry: Land DevelopmentIndustry: EducationType: Civil Engineering+33 more

Wilson Water Group

Lakewood, CO

We've Got Your Basins Covered

WebsitePhone1 office7 leaders2 credentialsFounded 2012Size Estimate: 1-9 employees

Service detail: Integrated Water Resources Planning and Management

Service: Integrated Water Resources Planning and ManagementService: River and Reservoir ModelingService: Agricultural Use AssessmentIndustry: GovernmentIndustry: FederalType: Water / Wastewater Engineering+15 more