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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ARCHÉ Consulting Group, LLC

Springfield, VA

The Best Team for Project Success

WebsitePhone2 offices1 leadersFounded 2017Updated Jun 2026

Service detail: Program and Project Management

Service: Program and Project ManagementService: Construction ManagementService: Architecture and EngineeringIndustry: GovernmentIndustry: FederalType: Owner's Engineer+31 more

Alampalli Engineering, PLLC

Albany, NY

Key to reliable engineering, business and software solutions

WebsitePhone1 office1 leaders9 credentialsUpdated Jun 2026

Service detail: Infrastructure and Engineering

Service: Infrastructure and EngineeringService: Infrastructure Asset ManagementService: Structural MonitoringIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+25 more

C2 Consulting Collective

San Diego, CA

Mobility & Technology in Transportation

WebsitePhone1 office3 projects4 leaders5 credentialsSize Estimate: 1-10 employees

Project: Petco Park Gallagher Square 20th Anniversary

Service: Transportation Planning and EnvironmentalService: Vehicle Miles Traveled AnalysisService: CEQA and NEPA SupportIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+56 more

Clear Consulting, Inc.

Glendale, OH

Thoughtful Approach, Clear Solutions.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Pumping SystemsService: Chemical SystemsIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+30 more

Crowley Engineering LLC

Schererville, IN

Trusted Technical Advisors

Website1 officeFounded 2011Updated Jun 2026

Service detail: Advisory, Planning & Consulting Services

Service: Advisory, Planning & Consulting ServicesService: Greenhouse Gas Emissions StudiesService: Energy AuditsIndustry: TransportationIndustry: Renewable EnergyType: MEP+27 more

Daou Engineers, Inc.

A Mechanical and Electrical Engineering Company

Website1 leadersFounded 1997Updated Jun 2026

Service detail: Mechanical, Electrical, and Plumbing Engineering

Service: Mechanical, Electrical, and Plumbing EngineeringService: HVAC and Mechanical DesignService: Electrical Systems EngineeringIndustry: CommercialIndustry: EducationType: Mechanical Engineering+22 more

EAS Engineering, LLC

Renton, WA

Safe, Sustainable & Trusted Solutions

WebsitePhone1 office1 leaders2 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: General Engineering Support

Service: General Engineering SupportService: Owner Technical Representation and SupportService: QA/QC SupportIndustry: CommercialIndustry: EducationType: Mechanical Engineering+43 more

Facility Diagnostics LLC

Nashville, TN

Your Nashville Commissioning Partner

WebsitePhone1 office10 projects2 leaders3 credentialsFounded 2005

Project: Colton Multispecialty ASC

Service: CommissioningService: LEED Fundamental and Enhanced CommissioningService: New Construction CommissioningIndustry: EducationIndustry: GovernmentType: Owner's Engineer+33 more

GEODesign, Inc.

Middlebury, CT

Underground Intelligence

WebsitePhone5 offices10 projects10 leaders1 credentialsFounded 1995

Project: State Pier Wind Energy Project

Service: Geotechnical EngineeringService: Geotechnical Reports & Subsurface ExplorationService: Foundation EngineeringIndustry: InfrastructureIndustry: BridgesType: Geotechnical Engineering+32 more

GHT Limited

Arlington, VA

Engineering that Transforms Architecture.

Website1 office10 projects4 leaders3 credentialsFounded 1965Updated Jun 2026

Project: Amazon HQ2 Metropolitan Park

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: GovernmentType: MEP+46 more

JL Donahue Engineering, Inc.

Bend, OR

JL Donahue Engineering, Inc. is a geotechnical and seismic engineering firm founded in 2017 and based in Bend, Oregon. Led by Dr. Jennifer L. Donahue, it provides probabilistic and deterministic seismic hazard analysis, site response analysis, liquefaction and slope stability assessments, foundation design, and independent peer review for clients ranging from small businesses to major utilities. Dr. Donahue is an active researcher and member of post-earthquake reconnaissance teams, and serves on dam safety and ground motion advisory boards.

WebsitePhone1 office3 projects1 leaders3 credentialsFounded 2017

Project: Pit 3 Dam Probabilistic Fault Displacement Hazard Assessment

Service: Seismic Hazard AnalysisService: Probabilistic Seismic Hazard Analysis (PSHA)Service: Deterministic Seismic Hazard Analysis (DSHA)Industry: Power GenerationIndustry: Water ResourcesType: Geotechnical Engineering+11 more

Julie Vers Consulting Engineering LLC

West Palm Beach, FL

Solutions for Structural Challenges

WebsitePhone1 office1 leaders5 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Bridge Engineering

Service: Bridge EngineeringService: Bridge DesignService: Bridge InspectionIndustry: CommercialIndustry: ResidentialType: Structural Engineering+41 more

Kandou Structural Engineering and Testing

San Francisco, CA

Resilient by nature.

WebsitePhone1 office9 projects1 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Project: Eshleman Hall

Service: DesignService: Residential and Commercial Structural DesignService: Permitting and Documentation SupportIndustry: CommercialIndustry: ResidentialType: Structural Engineering+24 more

Koffel Compliance, LLC

Columbia, MD

Expertly Engineering Safety From Fire

WebsitePhone1 office9 credentialsUpdated Jun 2026

Service detail: Fire Protection System Design & Construction Administration

Service: Fire Protection System Design & Construction AdministrationService: Fire Alarm Systems DesignService: Fire Suppression Systems DesignIndustry: HealthcareIndustry: GovernmentType: Fire Protection Engineering+26 more

L2 Engineering D.P.C.

Derby, NY

L2 Engineering D.P.C. provides water and wastewater engineering solutions, with recommendations tailored to balance technical requirements, regulatory compliance, budget limitations, and operational concerns. The practice serves municipal and industrial clients, as well as prime consulting engineering firms, by delivering practical evaluations, designs, and reports.

WebsitePhone1 office5 projects1 leaders5 credentialsUpdated Jun 2026

Project: Sewer System Evaluation Survey Engineering Report

Service: Water and Wastewater EngineeringService: Water Resources EngineeringService: Treatment Feasibility Studies and DesignIndustry: WastewaterIndustry: Water SupplyType: Water / Wastewater Engineering+12 more

Nelson + Pope

Melville, NY

Thoughtful from the ground up.

WebsitePhone1 office9 projects10 leaders10 credentialsFounded 1954

Project: Sutton Landing

Service: Civil & Site EngineeringService: Site Planning & FeasibilityService: Stormwater Management & Drainage DesignIndustry: CommercialIndustry: RetailType: Architecture & Engineering+66 more

P. Engineering PLLC

Buffalo, NY

P. Engineering PLLC, also operating as P. Max Engineering, is an engineering and construction practice providing professional engineering, pre-construction, and selective construction services. Headquartered in Buffalo, New York, with additional locations in New York City and San Antonio, Texas, it delivers design-build and turnkey project capabilities. The practice serves public, federal, municipal, and private clients on commissions ranging from minor installations to complex infrastructure upgrades across sectors including power and energy, facilities, education, and sports lighting.

WebsitePhone4 offices9 projects17 credentialsSize Estimate: 1-50 employeesUpdated Jun 2026

Project: SUNY Fredonia - Emergency Power & UPS Upgrades

Service: Buildings / Facilities EngineeringService: Electrical Systems EngineeringService: Mechanical & HVAC DesignIndustry: GovernmentIndustry: FederalType: MEP+43 more

Professional Engineering Solutions, LLC

Houston, TX

Professional Engineering Solutions (PES) is a licensed professional engineering practice in Houston, Texas, with experienced engineering experts across multiple disciplines. It provides reliable engineering solutions to challenging technical problems using current methods, specifications, codes, standards, and advanced modeling and simulation techniques. The practice is highly skilled in engineering analysis and computational simulations, and also serves as a third-party reviewer to verify that engineering services performed by others conform to industry standards, codes, and project specifications.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Structural and Mechanical Engineering

Service: Structural and Mechanical EngineeringService: Global Static and Dynamic AnalysesService: Finite Element Analysis and Computational Fluid DynamicsIndustry: Oil & GasIndustry: PetrochemicalType: Structural Engineering+29 more

Reliance Engineers LLC

Wellesley, MA

Delivering innovative engineering solutions that rise to the challenges and complexities of critical infrastructure projects

WebsitePhone3 offices6 projectsUpdated Jun 2026

Project: Ontario Line Urban-Rail Extension

Service: Bridge & Structural EngineeringService: Long-Span Bridge DesignService: Short- & Medium-Span Bridge DesignIndustry: BridgesIndustry: TunnelsType: Structural Engineering+60 more

South Florida Engineering and Consulting LLC

Lake Worth, FL

Environmental Solutions through Science and Technology

WebsitePhone1 office5 projects15 leaders4 publicationsFounded 2011

Project: East Lake Tohopekaliga Drawdown and Habitat Enhancement Environmental Impact Statement

Service: Water Resources & Environmental EngineeringService: Hydrology and Hydraulic ModelingService: Water Quality ModelingIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Environmental Engineering+28 more

Sweek Consulting Engineers, LLC

Seattle, WA

Enhancing Building Operations

Website1 office7 projects2 leaders3 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: California Department of General Services Efficiency Analysis

Service: Building Performance ConsultingService: Building Diagnostics and ComplianceService: Commissioning ServicesIndustry: CommercialIndustry: EducationType: Mechanical Engineering+7 more

Technical Consulting Group LLC

San Juan, PR

services for sustainable development

WebsitePhone1 office6 projects1 leadersFounded 1983Updated Jun 2026

Project: Study of Independent Water Supply Systems

Service: Environmental EngineeringService: ASTM Environmental Site AssessmentsService: RemediationIndustry: ChemicalsIndustry: Food & BeverageType: Architecture & Engineering+95 more

WES Consulting LLC

Prince William, VA

Engineering and Construction Management Services

WebsitePhone1 office1 projects6 credentialsFounded 2023Updated Jun 2026

Project: WMATA/WPMI/WWPL System-Wide PM/CM Support

Service: Project Controls & Cost EngineeringService: Project PlanningService: CPM SchedulingIndustry: InfrastructureIndustry: TransitType: Civil Engineering+34 more