Public engineering firm directory

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ARRO Consulting, Inc.

Lititz, PA

Your trusted partner for municipal engineering.

WebsitePhone13 offices8 projects4 leadersFounded 1946Size Estimate: 100-300 employees

Project: Upper Uwchlan Township Municipal Authority Administrator

Service: Civil & MunicipalService: Appointed Engineer representationService: Roadway and Infrastructure RehabilitationIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+50 more

Adams Environmental Engineering Group, LLC

Pasadena, MD

Adams Environmental Engineering Group (AEEG) is a full-service environmental engineering and contracting firm based in the Mid-Atlantic region, providing consulting, design, remediation, and site assessment services for commercial, industrial, and residential clients. AEEG holds Professional Engineering licenses in Maryland, the District of Columbia, Virginia, and 11 additional states, bringing more than 20 years of experience to environmental projects throughout the region.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Environmental Site Assessments

Service: Environmental Site AssessmentsService: Phase I environmental site assessmentsService: Phase II environmental site assessmentsIndustry: Environmental & RemediationIndustry: CommercialType: Environmental Engineering+34 more

Cedarville Engineering Group, LLC

Pottstown, PA

Plan. Design. Build. Greatness.

WebsitePhone1 office8 projectsFounded 2010Size Estimate: 25-100 employeesUpdated Jun 2026

Project: Industrial Stormwater Compliance

Service: Civil EngineeringService: Capital Improvements Planning and DesignService: Stormwater Management DesignIndustry: FederalIndustry: GovernmentType: Civil Engineering+71 more

Driven Engineering, Inc.

Semmes, AL

Adding Value, Building Relationships

WebsitePhone1 office1 leaders2 credentialsFounded 2006Updated Jun 2026

Service detail: Road & Infrastructure Design

Service: Road & Infrastructure DesignService: Road DesignService: Small State and County Bridges and Large Culvert DesignIndustry: Highways & RoadsIndustry: RailType: Civil Engineering+55 more

EnviroServices & Training Center, LLC

Honolulu, HI

We'll Take Care of It.

WebsitePhone1 office8 projects1 credentialsFounded 1994Updated Jun 2026

Project: Lahaina Post-Wildfire Stormwater Mitigation & Infrastructure Rehabilitation

Service: Environmental ComplianceService: Environmental Compliance PlansService: NPDES Permitting and ComplianceIndustry: Environmental & RemediationIndustry: Stormwater & Flood ControlType: Environmental Engineering+38 more

Evergreen StormH2O

Spokane, WA

Delivering innovative and sustainable stormwater solutions.

WebsitePhone1 office5 leadersFounded 2015Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Applied Research

Service: Applied ResearchService: Effectiveness StudiesService: Treatment Technology DevelopmentIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Water / Wastewater Engineering+17 more

Harshman CE Group, LLC

Washington, PA

Keep it simple - Do it right - Get it done

WebsitePhone2 offices4 projects11 leadersSize Estimate: 15-50 employeesUpdated Jun 2026

Project: Amwell Township East Hillsboro Road Bridge Replacement Project

Service: Civil EngineeringService: Site Design & Land DevelopmentService: Hydrologic & Hydraulic StudiesIndustry: GovernmentIndustry: FederalType: Civil Engineering+57 more

NMP Engineering Consultants, Inc.

Hunt Valley, MD

Water Resources Experts

WebsitePhone1 office12 projects1 leaders9 credentialsFounded 2002

Project: Watkins Mill Road Interchange Erosion and Sediment Control

Service: Water Resources EngineeringService: Stormwater Management DesignService: Erosion & Sediment ControlIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+29 more

PMG & Associates, LLC

Caguas, PR

Engineering design, management, and consulting services for the complete project life cycle.

WebsitePhone1 office6 projects1 credentialsFounded 2005Updated Jun 2026

Project: San Fermin Solar Farm

Service: Planning and PermittingService: Project Siting & PlanningService: Feasibility StudiesIndustry: Renewable EnergyIndustry: Water ResourcesType: Civil Engineering+71 more

RIVUS Consulting LLC

Create, Enhance, Sustain.

Website1 leaders5 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Engineering and Environmental

Service: Engineering and EnvironmentalService: Hydrologic and Hydraulic ModelingService: Ecological and Environmental PermittingIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+19 more

Rubber City Engineering

Akron, OH

Rubber City Engineering is a civil and environmental engineering firm based in Akron, Ohio, specializing in solid waste management, stormwater engineering, and environmental compliance support. It has provided consulting services to public, private, and government clients across Ohio, Pennsylvania, Michigan, Alabama, Tennessee, and Indiana for over 20 years, with long-standing regulatory relationships with the Ohio EPA and the Pennsylvania Department of Environmental Protection.

WebsitePhone1 office8 leadersUpdated Jun 2026

Service detail: Solid Waste Engineering

Service: Solid Waste EngineeringService: Landfill Design and PermittingService: Landfill Operation SupportIndustry: Waste ManagementIndustry: Stormwater & Flood ControlType: Civil Engineering+12 more

SEVA EHS, Inc.

Helping you achieve environmental success!

WebsiteFounded 2015Updated Jun 2026

Service detail: Clean Air Act Compliance

Service: Clean Air Act ComplianceService: Air Emissions InventoryService: Air Quality PermittingIndustry: GovernmentIndustry: CommercialType: Environmental Engineering+37 more

Stillwater Environmental Engineering Inc

Orono, ME

Providing Environmental Engineering and Compliance Assistance to Clients throughout the Northeast

WebsitePhone1 office2 leaders1 credentialsFounded 2013Size Estimate: 2-10 employees

Service detail: Environmental Compliance

Service: Environmental ComplianceService: MS4 ComplianceService: Environmental Compliance PlansIndustry: GovernmentIndustry: IndustrialType: Environmental Engineering+11 more

Waters Engineering, Inc.

Sikeston, MO

Experience Matters

WebsitePhone1 office3 projectsFounded 1920Size Estimate: 1-10 employeesUpdated Jun 2026

Project: Campbell Wastewater Treatment Plant Improvements

Service: Drinking WaterService: System Engineering EvaluationsService: Water Distribution System ModelingIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+22 more

Wessler Engineering

Indianapolis, IN

There is no water problem we can't solve togetherâ„¢

WebsitePhone8 offices8 projects8 leaders6 credentials3 publications

Project: Warsaw Wastewater Treatment Plant

Service: Wastewater EngineeringService: Wastewater treatment plant designService: Wastewater collection system design and rehabilitationIndustry: GovernmentType: Automation & Controls+54 more

Zest LLC

Greenbelt, MD

Expert Management, Quality Design and Consulting Services.

WebsitePhone2 offices1 projects1 credentialsUpdated Jun 2026

Project: Purple Line Transit Project

Service: Storm Water ManagementService: TMDL Compliance AuditingService: LID and ESD RetrofitIndustry: Stormwater & Flood ControlIndustry: GovernmentType: Civil Engineering+60 more