Public engineering firm directory

Find engineering consulting firms by capability and location.

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AEPC Group, LLC

Santa Clarita, CA

We build confidence

WebsitePhone1 office1 projects4 leadersUpdated Jun 2026

Project: Offset Success for Aviation Client

Service: ArchitectureService: Schematic and Conceptual Design DevelopmentService: Construction Documents and SpecificationsIndustry: AerospaceIndustry: AviationType: Architecture & Engineering+40 more

Albert Kahn Associates, Inc.

Detroit, MI

Improving Life Through Design

Website1 office11 projects4 leadersUpdated Jun 2026

Project: VinFast Auto USA

Service: ArchitectureService: Condition Assessment ReportService: Existing Facilities EvaluationIndustry: IndustrialIndustry: ManufacturingType: Architecture & Engineering+42 more

ArcSine Engineering

Redding, CA

The Expert's Expert.

WebsitePhone2 offices4 projects3 credentialsFounded 1978Size Estimate: 25-50 employees

Project: Town of Windsor SCADA System

Service: Electrical EngineeringService: Lighting Design and ModelingService: Power System StudiesIndustry: WastewaterIndustry: Water SupplyType: Automation & Controls+33 more

Arseal Technologies, Inc.

Let's Engineer the Future

Website7 leadersUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Architectural DesignService: Site Planning and DesignIndustry: IndustrialIndustry: ManufacturingType: Architecture & Engineering+24 more

CLP Engineering

Denver, CO

Planning and design with O&M in mind

WebsitePhone1 office8 projects11 leaders1 credentialsUpdated Jun 2026

Project: APG Electrical Distribution System Infrastructure Upgrade

Service: MicrogridsService: Microgrid Systems IntegrationService: Planning and Energy AnalysisIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility 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

Clark & Enersen

Lincoln, NE

Clark & Enersen is a full-service multidisciplinary architecture and engineering practice founded in 1946 in Lincoln, Nebraska. With more than 80 years of practice, Clark & Enersen brings together architects, engineers, interior designers, and landscape architects under one roof to deliver integrated design solutions for clients across the country and internationally. The practice operates eight office locations and maintains a team of over 180 professionals across disciplines including architecture, civil, structural, mechanical, and electrical engineering.

Website1 officeFounded 1946Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: ProgrammingService: Schematic DesignIndustry: HealthcareIndustry: Life SciencesType: Architecture & Engineering+30 more

Curry-Wille & Associates Consulting Engineers P.C.

Ames, IA

Engineering your system for the future

WebsitePhone1 office3 leaders15 credentialsFounded 1959Size Estimate: 1-9 employees

Service detail: Agricultural Engineering

Service: Agricultural EngineeringService: Livestock Facility DesignService: Grain and Feed HandlingIndustry: AgricultureIndustry: ResidentialType: Civil Engineering+21 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

Cyntergy

Tulsa, OK

It's Relationships We Build

Website1 office15 projects22 leadersFounded 1997Updated Jun 2026

Project: U.S. Pentagon

Service: Civil EngineeringService: Site DevelopmentService: Grading and EarthworkIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+44 more

DLZ Corporation

Columbus, OH

Innovative Ideas | Exceptional Design | Unmatched Client Service

WebsitePhone1 office9 projects3 leaders5 credentialsSize Estimate: 500+ employees

Project: SR 161 at Maple Canyon Avenue

Service: Transportation EngineeringService: Interchange and Highway DesignService: Bridge Design and RestorationIndustry: Highways & RoadsIndustry: TransportationType: Architecture & Engineering+73 more

DiClemente Siegel Design Inc.

Southfield, MI

Engineering & Architecture

WebsitePhone2 offices2 leadersFounded 1969Updated Jun 2026

Service detail: Architectural Design

Service: Architectural DesignService: Space PlanningService: Interior DesignIndustry: HealthcareIndustry: CommercialType: Architecture & Engineering+68 more

Electrical Advantage Engineering

Ceres, CA

Professional electrical engineering and design solutions tailored to unique project goals

WebsitePhone1 office4 projects1 leadersFounded 2019Updated Jun 2026

Project: Valley Springs Health Wellness Center

Service: Electrical DesignService: Power Distribution DesignService: Lighting and Controls Systems DesignIndustry: HealthcareIndustry: CommercialType: Electrical Engineering+14 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

InSynergy Engineering, Inc.

Honolulu, HI

To service our clients as if their projects are our own investments.

WebsitePhone1 office8 projectsSize Estimate: 72 employeesUpdated Jun 2026

Project: Kona Village Resort

Service: Mechanical EngineeringService: Air Conditioning RenovationService: Chilled Water Systems DesignIndustry: HealthcareIndustry: HospitalityType: MEP+35 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

J.M. Robertson Inc.

Tamuning

J.M. Robertson Inc., doing business as Amorient Engineering, has delivered civil, structural, and electrical engineering and construction management services in Guam and Micronesia since 2005. Its team of more than 20 engineers and technical specialists handles the full project lifecycle, from master planning and feasibility studies through sustainable design, construction administration, and post-construction inspections. Amorient also provides local engineering support to international firms expanding services to Guam.

WebsitePhone1 office2 leaders1 credentialsFounded 1982Size Estimate: 20+ employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Facility Condition AssessmentsService: Feasibility StudiesIndustry: FederalIndustry: GovernmentType: Civil Engineering+34 more

L.L. Blue Engineering

Peachtree City, GA

Envision. Explore. Discover.

WebsitePhone1 office1 projects1 leadersUpdated Jun 2026

Project: Secure Server Room for Electric Utility

Service: Control System IntegrationService: SCADA & DCS EngineeringService: DesignIndustry: Power GenerationIndustry: Electric UtilitiesType: Electrical Engineering+43 more

Meier Architecture & Engineering

Kennewick, WA

Creating Communities for Future Generations

WebsitePhone1 office16 projectsUpdated Jun 2026

Project: Pasco Memorial Aquatic Park Pool Bubble

Service: ArchitectureService: Master PlanningService: Architectural DesignIndustry: CommercialIndustry: EducationType: Architecture & Engineering+48 more

Pars Consulting Engineers, Inc.

Mission Viejo, CA

Pars Consulting Engineers, Inc. is a multi-discipline engineering and technical services firm founded in 1995 and wholly owned by Dr. Rafie Hamidpour, Ph.D., D.E., DABFE. Its staff holds primarily Master's and Doctoral degrees spanning civil, environmental, transportation, traffic, electrical, mechanical, and information technology disciplines. Pars serves federal, state, and municipal clients from offices in California, Kansas, and Maryland, offering professional engineering, technology, energy, environmental, and facilities management services under GSA Multiple Award Schedule contracts.

WebsitePhone3 offices1 leaders4 credentialsFounded 1995Size Estimate: 5-50 employees

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Transportation Planning & ManagementService: Preliminary & Final Roadway DesignIndustry: FederalIndustry: GovernmentType: Automation & Controls+57 more

Pinnacle Engineering Group, P.A.

Tallahassee, FL

Full-service mechanical, electrical, plumbing, fire protection, and energy management engineering.

WebsitePhone1 office1 projects1 leadersUpdated Jun 2026

Project: Science Building Office Remodel

Service: HVAC and Mechanical EngineeringService: Thermal and Ventilation Systems DesignService: Central Energy Plant DesignIndustry: EducationIndustry: GovernmentType: MEP+32 more

Pond

Pioneering Innovation Since 1965

Website8 projects3 leaders2 credentialsFounded 1965Size Estimate: 850+ employeesUpdated Jun 2026

Project: Gary/Chicago Airport Air Cargo Development Services

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AviationIndustry: DefenseType: Architecture & Engineering+101 more

Resolut

Murray, UT

Your Success Comes First

WebsitePhone5 offices3 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Analysis and PlanningService: HVAC and System DesignIndustry: HealthcareIndustry: LaboratoriesType: Mechanical Engineering+36 more

Robert and Company

Atlanta, GA

Robert and Company is a multidisciplinary engineering, architecture, and planning practice founded in 1917. Headquartered in Atlanta, Georgia, it delivers comprehensive planning, landscape architecture, and engineering services across the aviation, municipal, military, and industrial sectors. With a history of regional and global projects, the practice handles complex facilities from master planning through construction administration.

Website1 office26 projects3 credentialsFounded 1917Updated Jun 2026

Project: New Sohar Airport Terminal

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: FederalIndustry: DefenseType: Civil Engineering+31 more