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.

Filters1

3 Phase Associates LLC

Chattanooga, TN

Electrical Engineering and Consulting Services

Website1 office2 credentialsFounded 2016
Service: Electrical EngineeringService: Power System CalculationsIndustry: UtilitiesType: Electrical Engineering+33 more

3Vi, Inc.

San Ramon, CA

Engineering Excellence for a Sustainable Future

WebsitePhone3 offices1 leaders
Service: Systems Engineering & IntegrationService: SCADA and Control SystemsIndustry: TransitType: Electrical Engineering+20 more

A2Z Engineering, PLLC

Kalispell, MT

Civil and Structural Engineers Montana

WebsitePhone1 office2 projects
Service: PowerService: Substation DesignIndustry: Electric UtilitiesType: Civil Engineering+21 more

AED Energy Services

Wyomissing, PA

Designing America's Energy Lifelines

WebsitePhone4 offices9 leaders
Service: Chemical and Process DesignService: Documentation and AnalysisIndustry: Oil & GasType: Chemical Engineering+66 more

AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects
Service: Process EngineeringService: PFD and P&ID DevelopmentIndustry: ChemicalsType: Automation & Controls+75 more

ANS

Scotch Plains, NJ

Engineering with integrity & purpose.

WebsitePhone1 office7 projects
Service: Civil, Site & Land DevelopmentService: Site Development & PermittingIndustry: Renewable EnergyType: Civil Engineering+59 more

ARC Engineering, LLC

Sheridan, WY

When It Comes to Electrically Engineered Solutions, We Are Your Partner!

Website1 office3 projects4 leaders
Service: Substation DesignService: New Substation DesignIndustry: Electric UtilitiesType: Electrical Engineering+16 more

ARGO Systems, LLC

Baltimore, MD

Innovative Construction Solutions

WebsitePhone6 offices1 credentials
Service: Program and Project ManagementService: Project Planning and SchedulingIndustry: GovernmentType: Electrical Engineering+28 more

ARM EnerTech Associates, LLC

Johnstown, PA

Precise. Responsive. Solutions.

WebsitePhone4 offices4 projects
Service: Automation & Control ServicesService: Supervisory Control & Data Acquisition (SCADA)Industry: ManufacturingType: Automation & Controls+33 more

ARUSI, LLC

Phoenix, AZ

Powering Your Vision With 35 Years of Experience

WebsitePhone1 office2 projects
Service: Utility Engineering, Coordination & ConsultingService: System StudiesIndustry: Electric UtilitiesType: Electrical Engineering+23 more

AeroFrohne LLC

The New Standard in Reality Capture & 3D Visualization

WebsiteUpdated Jun 2026
Service: Geospatial Mapping & Drone CaptureService: RTK/PPK Drone Mapping & Object DetectionIndustry: InfrastructureType: Land Surveying+39 more

Agbara Engineering

West Palm Beach, FL

Powering Progress, Empowering Communities

Website1 office8 leaders1 credentials
Service: Transmission Line EngineeringService: Design and PlanningIndustry: Power Transmission & DistributionType: Power & Utility Engineering+21 more

Albat

Construction management and inspection services for infrastructure projects

Website5 projects1 leadersUpdated Jun 2026
Service: Construction ManagementService: Constructability ReviewsIndustry: InfrastructureType: Civil Engineering+27 more

Allen & Hoshall

Memphis, TN

Engineers - Architects - Surveyors

WebsitePhone9 offices7 projects
Service: ArchitectureService: PlanningIndustry: AviationType: Architecture & Engineering+37 more

Allgeier, Martin and Associates, Inc.

Joplin, MO

It's not just business...it's personal.

WebsitePhone6 offices17 projects
Service: Civil EngineeringService: BridgesIndustry: GovernmentType: Civil Engineering+35 more

Alpha Engineering, Inc.

Indianapolis, IN

Innovative Power Solutions

WebsitePhone1 office3 leaders
Service: Power Systems EngineeringService: Substation EngineeringIndustry: CommercialType: Electrical Engineering+24 more

Amped I LLC

Chicago, IL

We engineer & design systems for the reliability of the power grid.

Website1 office4 projects2 leaders
Service: Protection & ControlService: Relay ProtectionIndustry: Power Transmission & DistributionType: Power & Utility Engineering+36 more

Ampirical

Partnering with you to deliver innovative, reliable energy solutions that enhance lives and strengthen the grid.

Website3 projects1 credentialsSize Estimate: 250-500 employees
Service: Substation EngineeringService: Full physical, civil, structural, and P&C designIndustry: Electric UtilitiesType: Automation & Controls+60 more

Anchorpoint Engineering Inc

College Station, TX

Power Delivery Engineering built for real-world execution

Website4 officesUpdated Jun 2026
Service: Transmission EngineeringService: Line Design and ModelingIndustry: Power Transmission & DistributionType: Power & Utility Engineering+41 more

Applied Engineering Services

Indianapolis, IN

Applied Experience. Applied Engineering.

WebsitePhone1 office7 projects
Service: Mechanical EngineeringService: HVAC & VentilationIndustry: ManufacturingType: MEP+23 more

Applied Geotechnical Engineering & Geologic Consulting LLC

Medford, OR

Applied Geotechnical Engineering & Geologic Consulting LLC (AGEGC) is a geotechnical engineering firm founded in 2005 by Robin L. Warren, P.E., G.E., R.G. and based in Medford, OR. AGEGC specializes in geotechnical investigations for foundation design, retaining walls, slope stability, and seismic studies, and serves clients across Oregon, California, and the Pacific Northwest. Warren brings over 20 years of geotechnical and geologic experience, including forensic engineering, construction observation, and expert testimony for a wide range of public and private clients.

WebsitePhone1 office4 projects
Service: Geotechnical InvestigationsService: Foundation DesignIndustry: CommercialType: Geotechnical Engineering+23 more

Arizona Engineers Group

Arizona Engineers Group is an engineering and architectural firm specializing in innovative solutions for healthcare, commercial, residential, and large-scale projects. Licensed across 15 states with over 19 years of experience and 1,500-plus successful projects, the team delivers architectural design, civil engineering, structural engineering, electrical substation design, forensic engineering, and regulatory consulting with a focus on quality, safety, and client satisfaction.

WebsiteUpdated Jun 2026
Service: Architectural ServicesService: Custom home designIndustry: HealthcareType: Architecture & Engineering+27 more

Asplundh Engineering Services, LLC

Horsham, PA

The name you trust for power generation, transmission and distribution infrastructure engineering services

Website1 office4 projectsUpdated Jun 2026
Service: Distribution EngineeringService: Greenfield Distribution DesignIndustry: Electric UtilitiesType: Power & Utility Engineering+32 more

Astute Engineering, PLLC

Vienna, VA

Astute Engineering, PLLC delivers comprehensive electrical engineering, power distribution design, system studies, and field services. Operating across Virginia, Maryland, Washington DC, and surrounding regions, the practice supports projects from initial feasibility and schematic phases through final installation, testing, commissioning, and commercial operations.

Website1 office1 projects3 leaders
Service: Electrical EngineeringService: Schematic and Concept DesignIndustry: TransportationType: Electrical Engineering+20 more