Public engineering firm directory

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ADV-SOC, Inc.

San Diego, CA

Mission-Driven.

WebsitePhone1 office9 projects2 leadersFounded 2012Updated Jun 2026

Project: Naval Air Station North Island Soil Investigation

Service: Environmental ServicesService: Phase I and Phase II Environmental Site AssessmentsService: Underground Storage Tank Assessment and ClosureIndustry: FederalIndustry: DefenseType: Architecture & Engineering+39 more

Aterra Solutions

Ambler, PA

Dams, Levees, Severe Flooding, and Geotechnical Services

WebsitePhone2 offices13 projects1 leadersUpdated Jun 2026

Project: Inundation Mapping, Hazard Assessments and Emergency Action Plans for Forest Service Dams

Service: Dam Engineering & HydropowerService: Flooding Support for Nuclear IndustryService: Levee Engineering & CertificationIndustry: NuclearIndustry: Water ResourcesType: Geotechnical Engineering+19 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

DECON Environmental, Inc.

Scotts Valley, CA

Professional engineering, environmental assessment, and industrial hygiene services

WebsitePhone1 office11 projects7 credentialsUpdated Jun 2026

Project: Air Discharge Permitting for 300,000-Gallon Per Day Wastewater Treatment Plant

Service: Demolition Environmental ServicesService: Preparation and Presentation of Demolition Environmental PlansService: Demolition PermittingIndustry: Land DevelopmentIndustry: Food & BeverageType: Environmental Engineering+45 more

Engineering Analytics, Inc.

Fort Collins, CO

Professional civil and environmental engineering solutions

WebsitePhone4 officesFounded 2008Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Site Civil DesignService: Structural DesignIndustry: MiningIndustry: AerospaceType: Civil Engineering+47 more

Infrastructure Consulting & Engineering, LLC

West Columbia, SC

A Full Service Transportation Consulting and Design Firm

WebsitePhone15 offices6 projects5 credentialsFounded 2005Size Estimate: 500-1,000 employees

Project: NC-540 (Triangle Expressway SE Extension)

Service: Roadway and Highway DesignService: Roadway widening and extensionService: Major interchange and intersection designIndustry: TransportationIndustry: GovernmentType: Civil Engineering+85 more

Keystone Civil Group, Inc.

Scranton, PA

Reinforcing Your Vision

WebsitePhone1 office2 projects3 leadersUpdated Jun 2026

Project: Royersford Commons Apartments

Service: Structural EngineeringService: Modular Structural DesignService: Pre-Engineered Building FoundationsIndustry: CommercialIndustry: EducationType: Structural Engineering+63 more

Outlaw Engineering

Roosevelt, UT

Engineering the Mountain West since 2006

WebsitePhone1 office2 credentialsFounded 2006Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Grading and Drainage PlansService: Utility Layout and DesignIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+58 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

SuYash Consulting, LLC

Columbia, MD

Transforming Vision into Sustainable Realities

WebsitePhone2 offices6 projects5 credentialsFounded 2015Size Estimate: 20 employees

Project: Purple Line Light Rail Project

Service: PlanningService: Design (Water Resources, Highway, and Structures)Service: Hydrologic & Hydraulic StudiesIndustry: TransportationIndustry: GovernmentType: Civil Engineering+25 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

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