Public engineering firm directory

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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

AVM Ventures, LLC

Harrisburg, PA

Sustainable Engineering Solutions. Simplified.

WebsitePhone1 office1 leaders3 credentialsUpdated Jun 2026

Service detail: Water Engineering

Service: Water EngineeringService: Water Treatment DesignService: Wastewater EngineeringIndustry: WastewaterIndustry: Water SupplyType: Water / Wastewater Engineering+22 more

Ahlberg Engineering, Inc.

Marietta, GA

Developing Our Community

WebsitePhone2 offices6 projects1 leadersFounded 1995Size Estimate: 20+ employees

Project: Marietta First Baptist Church

Service: Geotechnical EngineeringService: Preliminary Site Selection StudiesService: Subsurface ExplorationIndustry: CommercialIndustry: ReligiousType: Geotechnical Engineering+37 more

Aries Engineering, LLC

Concord, NH

Innovating Environmental Solutions, Engineering a Better Tomorrow

WebsitePhone1 office3 projects6 leadersUpdated Jun 2026

Project: Engineering Solutions for Adaptive Reuse: Investigation to Approval

Service: Geotechnical EngineeringService: Geotechnical DesignService: Foundation EvaluationsIndustry: Environmental & RemediationIndustry: Water ResourcesType: Geotechnical Engineering+43 more

Barkley Consulting Engineers, Inc.

Tallahassee, FL

Barkley Consulting Engineers, Inc. is a Florida-based structural and civil engineering practice founded in 1996, serving governmental, commercial, and residential clients throughout Florida and the Southeast United States. Operating as one of the largest structural engineering groups in North Florida, it designs diverse structures ranging from wood-frame residential homes to multi-story condominiums in high-wind zones.

WebsitePhone1 office24 projects7 leaders21 credentialsFounded 1996

Project: Access Plus

Service: Structural EngineeringService: Commercial building engineeringService: Residential windload and foundation designIndustry: CommercialIndustry: GovernmentType: Civil Engineering+36 more

CHA Consulting, Inc.

Albany, NY

Finding a better way.

Website1 office10 leaders3 credentialsFounded 1952Size Estimate: 2,100 employeesUpdated Jun 2026

Service detail: Transportation Solutions

Service: Transportation SolutionsService: Accelerated Bridge Construction (ABC) Design & ConsultingService: Bridge Design & AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+182 more

Coterie Environmental LLC

King of Prussia, PA

Leading the Way in Combustion and Air Pollution Control

Website1 office2 leaders1 credentialsFounded 2008Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Regulatory Gap Analysis

Service: Regulatory Gap AnalysisService: Conceptual Design SelectionService: Air Pollution Control Concept DevelopmentIndustry: ManufacturingIndustry: GovernmentType: Environmental Engineering+14 more

Danny J. Hebert, P.E., L.L.C.

Luling, LA

Civil & Environmental Consulting Engineers

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil and Structural Engineering

Service: Civil and Structural EngineeringService: Transportation DesignService: Drainage SystemsIndustry: Highways & RoadsIndustry: Land DevelopmentType: Civil Engineering+29 more

DeMase Technical Services

Secure. Compliant. Resilient.

Website8 leaders2 credentialsUpdated Jun 2026

Service detail: Cybersecurity and Information Technology

Service: Cybersecurity and Information TechnologyService: CMMC and C3PAO ServicesService: Cloud and Boundary InfrastructureIndustry: DefenseIndustry: LaboratoriesType: Environmental Engineering+18 more

DuBois & King

Randolph, VT

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.

WebsitePhone12 offices5 projects3 leaders11 credentialsFounded 1962

Project: Glencliff Micro-Hydro

Service: PlanningService: Transportation EngineeringService: Bicycle and Pedestrian InfrastructureIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

Dynamic Engineering Consultants

Sulphur Springs, TX

Dynamic Engineering Consultants (DEC) is a multi-discipline professional services firm based in Sulphur Springs, Texas, serving East Texas since 2004. DEC provides civil engineering, geotechnical engineering, structural engineering, environmental services, surveying and mapping, materials testing and quality control, and construction management. Clients include commercial and industrial developers, contractors, government institutions, public and private utilities, and natural resource companies.

WebsitePhone1 officeFounded 2004Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site PlanningService: Street And Roadway DesignIndustry: CommercialIndustry: IndustrialType: Civil Engineering+30 more

Endeavor Professional Services, LLC

State College, PA

Engineering Excellence for the Future

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering & Permitting

Service: Civil Engineering & PermittingService: Preliminary Site Scouting, Routing, and SelectionService: Facility DesignIndustry: Oil & GasIndustry: UtilitiesType: Civil Engineering+29 more

Forcier Consulting Engineers, PC

Colchester, VT

Renewable Energy and Composting Systems Experts

WebsitePhone1 office1 projects1 leadersUpdated Jun 2026

Project: Westminster Farms Anaerobic Digester Upgrade

Service: Consulting ServicesService: StudiesService: Feasibility StudiesIndustry: Renewable EnergyIndustry: Biomass & BioenergyType: Civil Engineering+30 more

Gaia Blueprint

Indianapolis, IN

Supporting owners, designers, and contractors in delivering high-performance, environmentally responsible buildings and sites.

WebsitePhone1 office2 projects1 leadersFounded 2024Updated Jun 2026

Project: Indianapolis Public Library - Michigan Road Branch

Service: Sustainability CertificationsService: Civil Engineering PlansService: Stormwater Permitting SupportIndustry: Environmental & RemediationIndustry: Stormwater & Flood ControlType: Civil Engineering+7 more

Givler Engineering, Inc.

San Antonio, TX

Professional. Innovative. Reliable.

WebsitePhone2 offices6 leaders1 publicationsFounded 1999Size Estimate: 1-9 employees

Service detail: Municipal Engineering

Service: Municipal EngineeringService: Public Works InfrastructureService: Utilities & Storm Sewer DesignIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+24 more

Grand Rapids Civil Engineering

Grand Rapids, MI

Civil, environmental, structural, and transportation engineering services for the Grand Rapids area

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Residential Land Planning & Subdivision DesignService: Single Family & Multi-family Lot Layout PlanningIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+104 more

HCS Civil and Environmental Engineering, LLC

HCS Civil and Environmental Engineering, LLC offers professional civil and environmental engineering and land surveying services to public and private clients throughout New England and New York. HCS Civil and Environmental Engineering, LLC's principal office is in Berkshire County, Massachusetts, with project offices in Bedford, MA and Stephentown, NY. Technical work products are prepared under licensed engineers holding PE registration in Connecticut, Massachusetts, New York, and Vermont, with Licensed Site Professional status in Massachusetts. Leadership experience in professional consulting engineering spans over 45 years. A companion entity, HCS Construction & Remediation Management, LLC, provides construction administration and assessment and remediation of sites where hazardous materials have been released.

Website1 credentialsUpdated Jun 2026

Service detail: Civil and Environmental Engineering

Service: Civil and Environmental EngineeringService: Land SurveyingService: Construction and Remediation ManagementIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+2 more

HHNT Environmental Consulting

Macon, GA

Do What it Takes for Success

Website6 offices6 projects13 leadersFounded 1990Size Estimate: 50-99 employeesUpdated Jun 2026

Project: Surface Mine Permitting

Service: Engineering DesignService: Site and Facility DesignService: Stormwater and Erosion Control DesignIndustry: Waste ManagementIndustry: MiningType: Environmental Engineering+30 more

Haley Ward, Inc.

Bangor, ME

Engineering | Environmental | Architecture | Surveying | Planning

WebsitePhone1 office5 leadersUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Master PlanningService: Space PlanningIndustry: GovernmentIndustry: EducationType: Civil Engineering+76 more

KLJ Engineering, LLC

Bismarck, ND

Engineering, Reimagined

WebsitePhone1 office16 projects1 credentialsUpdated Jun 2026

Project: Four Bears Bridge

Service: AviationService: PlanningService: Program ManagementIndustry: AviationIndustry: AirportsType: Civil Engineering+54 more

Metrocorp Development Enterprises, Inc.

College Park, GA

Engineering solutions that embody clients' vision, needs, purpose, and direction

WebsitePhone1 office4 leaders1 credentialsFounded 1989Updated Jun 2026

Service detail: Regulatory Planning, Zoning & Environmental Considerations

Service: Regulatory Planning, Zoning & Environmental ConsiderationsService: Technical Analysis of ZoningService: Zoning Change ApplicationsIndustry: GovernmentIndustry: TransportationType: Civil Engineering+51 more

NL Engineering Water

Harlingen, TX

Our Mission Is Simple: We Engineer Water

WebsitePhone1 office4 projects2 leaders17 credentials1 publications

Project: G. Tim Lawrence Brackish Desalination Plant

Service: Brackish Groundwater DesalinationService: Reverse Osmosis System DesignService: Microfiltration System DesignIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+24 more

On-Site Engineering, Inc.

Westerly, RI

On-Site Engineering, Inc. is a civil and environmental engineering consulting practice located in Westerly, Rhode Island, incorporated in January 2004. It provides engineering services to private and public sector clients in Rhode Island, Connecticut, and Massachusetts, with deep familiarity with RIDEM, CRMC, RIDOT, and local municipal permitting requirements. Services span on-site sewage disposal design, drainage and stormwater management, roadway design, wetlands delineation and permitting, residential and commercial site planning, water supply, and sanitary sewer design. Professional land surveying services are provided in partnership with Joseph P. Toscano Jr., PLS, a licensed surveyor in Rhode Island and Connecticut with over 31 years of experience.

WebsitePhone1 office7 projects2 leadersFounded 2004Updated Jun 2026

Project: Valenti Toyota Expansion

Service: Civil & Environmental EngineeringService: Septic System DesignService: Wetlands Delineation, Engineering & PermittingIndustry: ResidentialIndustry: CommercialType: Civil Engineering+38 more

POZ Engineering & Environmental Consulting, P.C.

Pittston, PA

Multi-disciplinary engineering and environmental consulting

WebsitePhone1 officeFounded 2005Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Investigation and ReportingService: Foundation and Footer DesignIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+26 more