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.

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3D Engineering Solutions, LLC

Cincinnati, OH

Measuring & Modeling Quality

WebsitePhone1 office2 credentials
Service: 3D Laser Scanning & DigitizingService: Short Range 3D Laser ScanningIndustry: AerospaceType: Materials Testing+30 more

Adams, Rehmann & Heggan Associates, Inc.

Hammonton, NJ

You See Us Every Day

Website1 office1 projects10 leaders
Service: Civil and Municipal EngineeringService: Road and Infrastructure DesignIndustry: GovernmentType: Civil Engineering+40 more

Advanced Resources International, Inc.

Arlington, VA

Pioneering the Past. Innovating the Future.

WebsitePhone3 offices13 projects
Service: Unconventional Oil & GasService: Shale Gas and Tight Oil Resource AssessmentIndustry: Oil & GasType: Petroleum Engineering+22 more

Alares LLC

Sarasota, FL

Great experiences build great results

WebsitePhone2 offices4 projects
Service: Architectural DesignService: Healthcare Facility DesignIndustry: HealthcareType: Architecture & Engineering+32 more

Altieri Sebor Wieber, LLC

Wilton, CT

Making Bold Visions Work

WebsitePhone2 offices5 projects
Service: MEPF EngineeringService: Mechanical EngineeringIndustry: Arts & CultureType: MEP+58 more

BCP Engineers & Consultants

Metairie, LA

Bridging the Gap Between Design and Operations

WebsitePhone1 office12 leaders
Service: Engineering & Project ManagementService: Engineering ConsultingIndustry: NuclearType: Power & Utility Engineering+27 more

Benchmark Group Inc

Rogers, AR

Your Vision. Our Experience. ONE CHOICE.

WebsitePhone3 offices12 projects
Service: Architecture & Interior DesignService: Architectural RenderingsIndustry: CommercialType: Architecture & Engineering+62 more

CJL Engineering, Inc.

Shelton, CT

Results you can count on

WebsitePhone1 office1 leaders
Service: Mechanical EngineeringService: Design Of HeatingIndustry: CommercialType: MEP+46 more

Compliance Services Group, Inc.

Lubbock, TX

Engineers - Architects - Planners

WebsitePhone2 offices3 projects
Service: MEP EngineeringService: Mechanical Engineering ServicesIndustry: FederalType: MEP+21 more

Crenshaw Consulting Engineers, Inc.

Raleigh, NC

Committed to Customer Satisfaction through Quality Engineering

WebsitePhone2 offices1 projects
Service: Mechanical, Electrical & Plumbing EngineeringService: Mechanical DesignIndustry: CommercialType: MEP+68 more

Crossland Engineering, LLC

Honolulu, HI

Big Firm Results Small Firm Service

WebsitePhone1 office5 credentials
Service: HVAC EngineeringService: Heating, Ventilation, and Air-Conditioning (HVAC) Design and EngineeringIndustry: CommercialType: Mechanical Engineering+31 more

DESMAN

Boston, MA

Client-Focused Parking Solutions

WebsitePhone9 offices5 projects
Service: Parking ConsultingService: Supply and Demand StudiesIndustry: EducationType: Structural Engineering+32 more

DM Engineers PLLC

Sunnyside, NY

We design the future with high-level engineering.

WebsitePhone5 offices12 projects
Service: Mechanical, Electrical & Plumbing DesignService: HVAC System DesignIndustry: CommercialType: MEP+33 more

DTM Tech Inc.

DTM Tech Inc. is a consulting engineering firm providing HVAC, electrical, plumbing, and fire protection design for public and private sector clients across the United States and internationally. Its services span high-performance building design for aviation, commercial, educational, government, industrial, mission-critical, multifamily, and senior living facilities.

Website7 credentialsUpdated Jun 2026
Service: HVAC DesignService: Central Energy Plants and District CoolingIndustry: AviationType: MEP+36 more

Elevate Building Commissioning LLC

Portland, OR

Building commissioning by experienced professional engineers

WebsitePhone1 office1 projects
Service: New Construction CommissioningService: Design Phase SupportIndustry: CommercialType: MEP+30 more

Equagen Engineers PLLC

Raleigh, NC

Engineering by Ingenuity

Website1 office2 credentialsSize Estimate: 51-200 employees
Service: Substation EngineeringService: Feasibility StudiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+56 more

FSi Engineers

Seattle, WA

Engineers who are great communicators.

WebsitePhone3 offices8 projects
Service: Mechanical EngineeringService: HVAC and control designIndustry: EducationType: MEP+61 more

GEI Consultants, Inc.

New York City, NY

Relentless seekers of the best solutions.

Website4 offices13 projects6 leaders
Service: Geotechnical EngineeringService: Geostructural DesignIndustry: Water ResourcesType: Geotechnical Engineering+42 more

Geo-Energy Services, LLC

Littleton, CO

Clean, Renewable, and Efficient HVAC Solutions

WebsitePhone1 office2 credentials
Service: GeoExchange Engineering & CommissioningService: Ground Heat Exchanger DesignIndustry: GeothermalType: Design-Build+9 more

GeoEngineers

Redmond, WA

Caring people. Quality work.

Website4 offices5 projects3 leaders
Service: Geotechnical EngineeringService: Foundation Design and RecommendationsIndustry: Power GenerationType: Geotechnical Engineering+67 more

Green Powered Technology LLC

Arlington, VA

GPTech drives the future with energy and infrastructure solutions.

WebsitePhone1 office16 projects
Service: EnergyService: Renewable Energy ResearchIndustry: EducationType: Power & Utility Engineering+18 more

Guardian Engineering Enterprises LLC

Executing Mission Critical Design-Build Solutions for a Dynamic Future

Website1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026
Service: ArchitectureService: Project Programming & PlanningIndustry: InfrastructureType: Architecture & Engineering+41 more

H2S Engineers Inc

Anaheim, CA

Design that performs, Engineering that works.

WebsitePhone1 officeFounded 2013
Service: HVAC EngineeringService: Building HVAC DesignIndustry: CommercialType: MEP+38 more

HP Consulting Services, L.L.C.

HP Consulting Services, L.L.C. is a professional program and project management firm established in 2004, operating under the brand HP Consulting Energy Services and providing construction support services and dynamic leadership across energy and infrastructure industries. It delivers project and program management for power plant modifications, outages, and new plant builds; transmission, substation, and distribution EPC projects; petrochemical and refinery turnarounds; pulp and paper plant shutdowns; and renewable energy projects including offshore wind and solar. Services include outage management, project commissioning, project engineering services, project feasibility and planning, and construction support. Clients span major electric utilities, nuclear operators, petrochemical companies, and industrial manufacturers across the US and internationally.

Website1 leadersFounded 2004Updated Jun 2026
Service: Program and Project ManagementService: Program ManagementIndustry: Power GenerationType: Owner's Engineer+15 more