Public engineering firm directory

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A2Z Engineering, PLLC

Kalispell, MT

Civil and Structural Engineers Montana

WebsitePhone1 office2 projects1 leadersFounded 1986Updated Jun 2026

Project: Flathead Lake Engineered Septic System

Service: PowerService: Substation DesignService: Transmission Line DesignIndustry: Electric UtilitiesIndustry: Land DevelopmentType: Civil Engineering+19 more

AED Energy Services

Wyomissing, PA

Designing America's Energy Lifelines

WebsitePhone4 offices9 leaders4 credentialsFounded 1989Updated Jun 2026

Service detail: Chemical and Process Design

Service: Chemical and Process DesignService: Documentation and AnalysisService: Specialized CalculationsIndustry: Oil & GasIndustry: PetrochemicalType: Chemical Engineering+64 more

AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects1 leaders2 credentials2 publications

Project: Calcium Carbonate Production Plant

Service: Process EngineeringService: PFD and P&ID DevelopmentService: Material and Energy Balance SimulationIndustry: ChemicalsIndustry: Food & BeverageType: Automation & Controls+73 more

ANS

Scotch Plains, NJ

Engineering with integrity & purpose.

WebsitePhone1 office7 projects12 leadersSize Estimate: 100-300 employeesUpdated Jun 2026

Project: The Virginia Vanguard

Service: Civil, Site & Land DevelopmentService: Site Development & PermittingService: Regulatory Coordination & RepresentationIndustry: Renewable EnergyIndustry: SolarType: Civil Engineering+57 more

Allen & Hoshall

Memphis, TN

Engineers - Architects - Surveyors

WebsitePhone9 offices7 projects13 leaders4 credentialsFounded 1915

Project: Chattanooga Terminal Expansion and Renovation

Service: ArchitectureService: PlanningService: Construction DocumentationIndustry: AviationIndustry: EducationType: Architecture & Engineering+35 more

Allgeier, Martin and Associates, Inc.

Joplin, MO

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

WebsitePhone6 offices17 projects20 leaders39 credentialsFounded 1954

Project: Route 66 Bridge

Service: Civil EngineeringService: BridgesService: IntersectionsIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+33 more

Amped I LLC

Chicago, IL

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

Website1 office4 projects2 leadersFounded 2010Updated Jun 2026

Project: Solar & Wind Interconnects

Service: Protection & ControlService: Relay ProtectionService: Relay CommunicationsIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Power & Utility Engineering+34 more

Ampirical

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

Website3 projects1 credentialsSize Estimate: 250-500 employeesUpdated Jun 2026

Project: 230kV Transmission Line EPC

Service: Substation EngineeringService: Full physical, civil, structural, and P&C designService: Grounding, shielding, and lightning protectionIndustry: Electric UtilitiesIndustry: Power GenerationType: Automation & Controls+58 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 detail: Architectural Services

Service: Architectural ServicesService: Custom home designService: Renovations and additionsIndustry: HealthcareIndustry: CommercialType: Architecture & Engineering+25 more

Bice, Young & Associates, LLC

Rapid City, SD

Civil, Structural, and Power Utility Engineering Services

Website1 office2 leaders4 credentials5 publicationsFounded 2022Updated Jun 2026

Service detail: Civil and Municipal Infrastructure

Service: Civil and Municipal InfrastructureService: Municipal Utility DesignService: Roadway and Geometric DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+30 more

Boswell Engineering

Ridgefield Park, NJ

Engineered For Life

Website1 office5 projects9 leadersFounded 1924Size Estimate: 300 employeesUpdated Jun 2026

Project: Patroon Island Bridge

Service: EngineeringService: Construction ManagementService: Environmental ServicesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+28 more

CHA Consulting, Inc.

Albany, NY

Creating solutions. Helping people. Improving our world.

Website2 offices4 projects10 leaders5 credentialsFounded 1952Size Estimate: 2,100+ employees

Project: I-91 Interchange 29 Flyover Bridge and Charter Oak Bridge

Service: Transportation SolutionsService: Bridge design, analysis, and reconstructionService: Highway and roadway designIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+96 more

CLC Engineering, LLC

Alexandria, LA

CLC Engineering is a consulting practice based in Alexandria, Louisiana, known for its focused, client-driven approach and responsive service. It specializes in civil and structural engineering for foundations, substations, switchyards, and transmission and distribution lines. Additional services include electrical design for high-voltage systems, environmental services, and forensic engineering inspections for industrial, commercial, and residential structures. Licensed in all 50 states and one U.S. territory, CLC manages projects across the continental United States and internationally.

WebsitePhone1 office3 leaders3 credentialsSize Estimate: 11-50 employeesUpdated Jun 2026

Service detail: Civil Design

Service: Civil DesignService: Storm DrainageService: Site GradingIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Civil Engineering+38 more

CMA Architects & Engineers LLC

Guaynabo, PR

Designing Today the Puerto Rico of Tomorrow

WebsitePhone1 office23 leadersUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Space ProgrammingService: Facilities Master PlanningIndustry: Affordable HousingIndustry: CommercialType: Architecture & Engineering+113 more

CMM Inc.

Hudson, OH

Premier Engineering Design, Construction Support, and Maintenance Services

WebsitePhone1 office8 leadersFounded 1998Updated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Peer Review and DesignService: Constructability ReviewIndustry: IndustrialIndustry: CommercialType: Civil Engineering+65 more

Civil Renewables, Inc.

Thornton, CO

Build on a Solid Foundation!

WebsitePhone1 office2 leaders1 credentials5 publicationsSize Estimate: 1-10 employees

Service detail: Geotechnical Consulting

Service: Geotechnical ConsultingService: Desktop StudiesService: Preliminary Geotechnical InvestigationsIndustry: Renewable EnergyIndustry: WindType: Civil Engineering+30 more

Custom Engineering Solutions

Alpharetta, GA

An electrical, civil, and structural engineering corporation offering comprehensive utility and power services.

WebsitePhone2 offices3 leaders6 credentialsUpdated Jun 2026

Service detail: Substation Design and Relaying

Service: Substation Design and RelayingService: Physical Substation LayoutService: Protection and Control Panel DesignIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Civil Engineering+39 more

David Mason + Associates

St. Louis, MO

Exceptional Engineering. Innovative Construction Services. Dedicated to Our People.

WebsitePhone7 offices7 projectsFounded 1989Size Estimate: 100-250 employeesUpdated Jun 2026

Project: Jefferson National Expansion Memorial - Gateway Arch Grounds Renovations

Service: Civil EngineeringService: Structural EngineeringService: Survey and 3D ScanningIndustry: HealthcareIndustry: EducationType: Civil Engineering+20 more

Dhillon Engineering, Inc.

Celebrating 40 years of Excellence

Website4 projects2 leaders1 credentialsFounded 1985Updated Jun 2026

Project: Back River Wastewater Treatment Plant Headworks Improvement and Wet Weather Equalization

Service: Civil & Structural EngineeringService: Structural EngineeringService: Civil Engineering & Site DesignIndustry: WastewaterIndustry: Water SupplyType: Architecture & Engineering+23 more

EDM International, Inc.

Fort Collins, CO

Reliability & Innovation Since 1982

Website4 officesFounded 1982Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Power Delivery Design & EngineeringService: Custom-Engineered Structures & FoundationsIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+38 more

EEDAS PLLC

Apex, NC

EEDAS PLLC is a multi-disciplinary civil, structural, and geotechnical engineering consulting firm based in Apex, North Carolina. Since 2019, EEDAS has delivered cost-effective engineering solutions and construction support on 80+ projects nationwide, with recognized expertise in renewable energy (solar, wind, and hydroelectric), utility, commercial, and industrial sectors. Principal Mohammed Badruzzaman, P.E., is licensed in 15+ states.

Website2 offices1 leadersFounded 2019Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Geotechnical EngineeringService: Civil EngineeringIndustry: SolarIndustry: WindType: Civil Engineering+6 more

EV Engineering LLC

Alpharetta, GA

Solar and energy storage engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: Solar and Energy Storage Engineering

Service: Solar and Energy Storage EngineeringService: PV Plan DevelopmentService: Ground-Mount System DesignIndustry: SolarIndustry: Energy StorageType: Electrical Engineering+16 more

EVS, Inc.

Eden Prairie, MN

Changing the Way the World Produces Power.

WebsitePhone1 office6 projects7 leadersFounded 1979Updated Jun 2026

Project: Noble Solar

Service: Civil EngineeringService: Solar Site Design & GradingService: Water Resources EngineeringIndustry: SolarIndustry: Energy StorageType: Civil Engineering+48 more

Electric Power Systems, Inc.

Anchorage, AK

Powerful ideas. Practical results. On time delivery.

Website1 office5 projectsUpdated Jun 2026

Project: East End Road Utility Relocation

Service: EngineeringService: Electrical EngineeringService: Mechanical EngineeringIndustry: Electric UtilitiesIndustry: Power GenerationType: Power & Utility Engineering+50 more