Public engineering firm directory

Find engineering consulting firms by capability and location.

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AES Group, Inc.

Parker, CO

Providing Engineering and Architecture Services Since 2002

WebsitePhone1 office4 projects5 leaders20 credentialsFounded 1988

Project: Pikes Peak National Cemetery Master Plan & Design

Service: Civil EngineeringService: Site DesignService: GradingIndustry: GovernmentIndustry: FederalType: Architecture & Engineering+38 more

Alpha Engineering Company

St. George, UT

Alpha Engineering Company is a civil engineering and land surveying firm established in 1989 and headquartered in St. George, Utah. The practice serves public and private clients throughout Southern Utah and surrounding areas, providing municipal engineering, site planning and development, water resources and dam design, wastewater engineering, hydrology, construction management, topographic and boundary surveys, and alternative energy design including hydroelectric and solar.

WebsitePhone1 office3 projectsFounded 1989Updated Jun 2026

Project: Ivins VA Home

Service: Civil EngineeringService: Municipal EngineeringService: Planning and DevelopmentIndustry: GovernmentIndustry: FederalType: Civil Engineering+22 more

Alpha Engineering, Inc.

Indianapolis, IN

Innovative Power Solutions

WebsitePhone1 office3 leadersFounded 1979Updated Jun 2026

Service detail: Power Systems Engineering

Service: Power Systems EngineeringService: Substation EngineeringService: Line DesignIndustry: CommercialIndustry: EducationType: Electrical Engineering+22 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

Azar Design Co PC

Buffalo, NY

Bridging grace and imagination with functionality while delivering pragmatic solutions.

WebsitePhone5 offices4 projects8 leaders2 credentialsFounded 1979

Project: Jacobs School of Medicine & Biomedical Sciences

Service: ArchitectureService: Architectural DesignService: Historic PreservationIndustry: EducationIndustry: HealthcareType: Architecture & Engineering+112 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

Bender Energy Group, LLC

Cincinnati, OH

The Leader In Energy Management Services.

Website1 office1 credentialsUpdated Jun 2026

Service detail: Facility Energy Auditing

Service: Facility Energy AuditingService: Investment-Grade Energy AuditsService: Resource Conservation Measure AnalysisIndustry: CommercialIndustry: GovernmentType: Mechanical Engineering+16 more

Bobrek Engineering & Construction, LLC

Danvers, MA

Innovative Solutions for the Future of Engineering

WebsitePhone1 office2 projects2 leadersFounded 2014Updated Jun 2026

Project: Seawall Emergency Response Repairs

Service: Civil EngineeringService: Civil Site Engineering & Low Impact DesignService: Water and Wastewater InfrastructureIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+21 more

CDF Engineering LLC

Wailuku, HI

Civil Engineering | Land Surveying | General Contracting | Consulting

WebsitePhone1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Stormwater ManagementService: Major and Minor Grading Design PlansIndustry: CommercialIndustry: Land DevelopmentType: Civil Engineering+35 more

CH4 Systems

Sustainable Engineering Solutions

WebsiteUpdated Jun 2026

Service detail: EPC Services

Service: EPC ServicesService: Engineering & FeasibilityService: Procurement & LogisticsIndustry: Oil & GasIndustry: Renewable EnergyType: EPC+15 more

CLAD Consulting, Inc.

San Luis Obispo, CA

Engineering Services Horsepower

WebsitePhone1 office4 projects2 leaders2 credentialsSize Estimate: 1-25 employees

Project: 4.5 MW Solar Farm

Service: Engineering ConsultingService: Preconstruction SupportService: Estimate ReviewIndustry: GovernmentIndustry: SolarType: Civil Engineering+30 more

Chow Engineering, Inc.

Oakland, CA

Providing Engineering, Construction, and PM Services to Private and Public Entities

Website1 office4 projects5 leaders1 credentialsFounded 1991Size Estimate: 10-50 employees

Project: AC Transit On-Call Engineering and Facilities Support

Service: Design-Build Facilities EngineeringService: Industrial Processing SystemsService: Facility RefurbishmentIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+25 more

DHM Melvin Engineering

Marianna, FL

A relationship-oriented full-service engineering firm

WebsitePhone2 officesFounded 1989Updated Jun 2026

Service detail: Civil / Utilities Engineering

Service: Civil / Utilities EngineeringService: Water Treatment Facility DesignService: Water Storage DesignIndustry: GovernmentIndustry: EducationType: Civil Engineering+42 more

Equagen Engineers PLLC

Raleigh, NC

Engineering by Ingenuity

Website1 office2 credentialsSize Estimate: 51-200 employeesUpdated Jun 2026

Service detail: Substation Engineering

Service: Substation EngineeringService: Feasibility StudiesService: Site Selection and EvaluationIndustry: Power Transmission & DistributionIndustry: Renewable EnergyType: Power & Utility Engineering+54 more

Francison Consulting, Inc.

Newport Beach, CA

Predictable delivery for complex capital programs.

WebsitePhone1 office5 projects3 leadersFounded 2021Size Estimate: 35+ employees

Project: Middle Mile Broadband Initiative

Service: Program ManagementService: Project ManagementService: Construction ManagementIndustry: InfrastructureIndustry: TelecommunicationsType: Owner's Engineer+30 more

HBC Engineering Company

Miami, FL

Engineering solutions that move communities forward.

WebsitePhone6 offices10 projects1 leadersFounded 2006Size Estimate: 80+ employees

Project: CDWWTP Oxygen Production Facility

Service: Aviation EngineeringService: Airfield Pavement DesignService: Pavement Testing and EvaluationIndustry: TransportationIndustry: BridgesType: Civil Engineering+106 more

Hampton, Lenzini and Renwick, Inc.

Elgin, IL

Engineering the Success of Our Communities

WebsitePhone4 offices5 projects9 leaders5 credentialsFounded 1965

Project: Tudor Court Street and Streetscape Improvements

Service: Preliminary EngineeringService: Feasibility AnalysisService: Agency CoordinationIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+52 more

Hawaii Engineering Group Inc

Engineering Hawaii's Infrastructure With Precision, Innovation & Integrity

Website3 projects6 leadersFounded 1993Updated Jun 2026

Project: Ala Moana Parking Garage PV

Service: Civil EngineeringService: Bridge InspectionService: Land Use PermitsIndustry: SolarIndustry: Energy StorageType: Civil Engineering+22 more

Isaiah Engineering, Inc.

Mobile, AL

Building the Future

WebsitePhone1 officeFounded 2003Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Construction Cost Estimating and Cost ControlService: Project Planning and SchedulingIndustry: FederalIndustry: GovernmentType: Automation & Controls+58 more

Joseph E. Bonadiman & Associates, Inc.

San Bernardino, CA

Joseph E. Bonadiman & Associates, Inc. (JBA) is a professional civil engineering, planning, and land surveying firm serving Southern California and Arizona since 1941. Over more than 80 years and three generations, JBA has delivered residential and commercial development, public works, hydrology and hydraulics, aerial and field surveying, GIS, feasibility analyses, forensic engineering, and expert witness consulting, with deep agency relationships and a broad portfolio across San Bernardino County and the wider Southern California region.

WebsitePhone1 office6 projectsFounded 1941Updated Jun 2026

Project: 394-Lot Subdivision, Desert Hot Springs

Service: Residential DevelopmentService: Residential Subdivision DesignService: Grading and Drainage DesignIndustry: ResidentialIndustry: Land DevelopmentType: Civil Engineering+34 more

Min Engineering, Inc.

Pikesville, MD

Breathing Life into Buildings

WebsitePhone1 office4 leaders1 credentialsFounded 2004Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC EngineeringService: Plumbing EngineeringIndustry: CommercialIndustry: GovernmentType: MEP+22 more

Molzen Corbin

Albuquerque, NM

Sustainable Infrastructure for Today and Into the Future

WebsitePhone3 offices8 projects1 leaders3 credentials1 publications

Project: I-25/Williamsburg Interchange

Service: Water & Wastewater EngineeringService: Water Resource EngineeringService: Wastewater EngineeringIndustry: GovernmentIndustry: AirportsType: Architecture & Engineering+55 more

Novavis International LLC

San Antonio, TX

From start to finish, we help get the job done!

WebsitePhone4 officesUpdated Jun 2026

Service detail: Electrical Power Engineering

Service: Electrical Power EngineeringService: Power TransmissionService: Power SubstationIndustry: CommercialIndustry: Electric UtilitiesType: Architecture & Engineering+60 more

Orion Engineers & Constructors

Mobile, AL

Enabling success and building relationships.

Website4 officesFounded 2001Updated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Feasibility StudiesService: Front End Loading PackagesIndustry: Biomass & BioenergyIndustry: ChemicalsType: Architecture & Engineering+73 more