Public engineering firm directory

Find engineering consulting firms by capability and location.

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A&E Engineering and Surveying

Pocatello, ID

See it. Solve it. Stand by it.

WebsitePhone1 office2 leaders3 credentialsFounded 1998Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Land Development and Site DesignService: Water Resources and HydraulicsIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+28 more

Adobe Associates, Inc.

Santa Rosa, CA

Recognized as one of the top Civil Engineering and Land Surveying firms in the North Bay, Adobe Associates, Inc. provides Civil Engineering, Land Surveying, Land Planning, and Wastewater and Septic Design services for the development of private and public projects. Since 1982, Adobe Associates has helped thousands of clients maximize the value of their projects by finding potential opportunities others often miss, creating practical, accurate design solutions, and guiding projects through the regulatory process. Adobe Associates is a family business built on honesty, integrity, and dependability, with project experience spanning residential development, commercial, affordable housing, hospitality, agricultural, and public infrastructure work across Northern California.

WebsitePhone1 office7 projects4 credentialsFounded 1982Updated Jun 2026

Project: Drake's Cove Subdivision

Service: Civil EngineeringService: Feasibility StudiesService: Site Grading and Drainage DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+37 more

Aguirre & Fields

Sugar Land, TX

Engineering Innovators

WebsitePhone4 offices3 projectsFounded 1999Updated Jun 2026

Project: SH 130

Service: Transportation EngineeringService: Streets and HighwaysService: Bridges and Retaining WallsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+23 more

Ancalle Engineers

San Juan, PR

Water | Wastewater | Stormwater

Website1 office9 projects8 leaders1 credentialsFounded 1992Size Estimate: 10-49 employees

Project: Copamarina Beach Resort & Spa WWTP

Service: Water EngineeringService: Filtration/Treatment PlantsService: Distribution SystemsIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+63 more

Arizona Engineers Group

Arizona Engineers Group is an engineering and architectural firm specializing in innovative solutions for healthcare, commercial, residential, and large-scale projects. Licensed across 15 states with over 19 years of experience and 1,500-plus successful projects, the team delivers architectural design, civil engineering, structural engineering, electrical substation design, forensic engineering, and regulatory consulting with a focus on quality, safety, and client satisfaction.

WebsiteUpdated Jun 2026

Service detail: Architectural Services

Service: Architectural ServicesService: Custom home designService: Renovations and additionsIndustry: HealthcareIndustry: CommercialType: Architecture & Engineering+25 more

Armstrong Glen, P.C.

Charlotte, NC

Armstrong Glen, P.C. is a civil engineering consulting practice that provides professional engineering services throughout North and South Carolina. Founded in 1997, it focuses on quality of service, reliability, and accuracy, remaining committed to listening to client needs. The practice primarily serves local municipalities and counties on multi-year, reoccurring contracts ranging from capital stormwater projects to on-call structural services.

WebsitePhone2 offices8 projectsFounded 1997Updated Jun 2026

Project: Celia Avenue Culvert Project

Service: StormwaterService: Stormwater Capital ImprovementsService: Pond RehabilitationIndustry: Stormwater & Flood ControlIndustry: Water SupplyType: Civil Engineering+26 more

Austin Civil Engineering, Inc.

Austin, TX

Environmentally Sensitive Engineering

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Connelly's Crossing

Service: Site PlansService: CommercialService: IndustrialIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+40 more

Blue Arc Engineering Inc.

Fort Myers, FL

Coastal and Environmental Permitting Consultants

WebsitePhone1 office2 leadersSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Permitting

Service: PermittingService: Coastal Construction Control Line (CCCL) PermittingService: Environmental Resource Permitting (ERP)Industry: ResidentialIndustry: GovernmentType: Coastal Engineering+29 more

Blue Ocean Civil Consulting

Oceanside, CA

Your success is our success.

WebsitePhone3 offices7 projects2 leaders2 credentialsUpdated Jun 2026

Project: Kunia Country Farms

Service: Stormwater ManagementService: Stormwater Planning and ProgrammingService: Watershed Management and PlanningIndustry: AutomotiveIndustry: DefenseType: Civil Engineering+73 more

CL Engineering & Consulting, LLC

Sugar Land, TX

Your Trusted One-Stop Comprehensive Civil Engineering Solutions Provider.

Website1 office7 projects1 credentialsFounded 2024Updated Jun 2026

Project: Lauder Basin Phase 2

Service: Roadway & TransportationService: Roadway and Bridge DesignService: Sidewalk and Wheelchair Ramp DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+27 more

Castellon Consulting LLC

Azle, TX

Drainage studies, floodplain analysis, and H&H modeling for land developers, engineers, and property owners

WebsitePhone1 office2 leaders1 credentialsUpdated Jun 2026

Service detail: Water Resources Engineering

Service: Water Resources EngineeringService: Hydrologic & Hydraulic (H&H) ModelingService: Downstream Impact AssessmentsIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+27 more

Coldwater Engineering

Helena, MT

Coldwater Engineering is a Helena, Montana-based civil engineering practice specializing in hydrology and hydraulics, railroad engineering, environmental permitting, and survey. Founded around railroad infrastructure, it has completed nearly a thousand Class I railroad projects across 23 states, with long-term master services agreements with Union Pacific Railroad and Kansas City Southern. Core capabilities include bridge opening analysis, scour analysis and countermeasure design, floodplain permitting, streambank stabilization, and wetland delineation.

WebsitePhone1 office4 projects4 leaders1 credentialsUpdated Jun 2026

Project: Union Pacific Railroad Bridge 59.43 - Milwaukee Subdivision, Wisconsin

Service: Hydrology and HydraulicsService: Bridge Opening Analysis and DesignService: Scour Analysis and Countermeasure DesignIndustry: RailIndustry: BridgesType: Civil Engineering+18 more

DBS + M2 Engineering

Cedarburg, WI

One Vision. Shared Future.

WebsitePhone3 offices5 projectsUpdated Jun 2026

Project: Central Tri-State Tollway Mile Long Bridge (I-294) Reconstruction

Service: SurveyingService: As-Built SurveysService: Transportation Design SurveyIndustry: CommercialIndustry: ResidentialType: Civil Engineering+43 more

Drexel, Barrell & Co.

Boulder, CO

Quality land surveying and civil engineering solutions since 1949

Website6 offices7 projects7 leadersFounded 1949Updated Jun 2026

Project: US Air Force Academy Cadet Chapel Restoration

Service: Land SurveyingService: Boundary and ALTA SurveysService: Topographic and Design SurveysIndustry: GovernmentIndustry: FederalType: Civil Engineering+61 more

EDGE Engineering, PLLC

Austin, TX

Courage for Creativity

WebsitePhone3 offices4 projects2 leaders3 credentialsFounded 2019

Project: RM 1431 Water Quality & Detention Pond Improvements

Service: Municipal DrainageService: 2-Dimensional H&H ModelingService: FEMA Modeling & MappingIndustry: Stormwater & Flood ControlIndustry: Water ResourcesType: Civil Engineering+15 more

FloodFocus Engineering, Inc.

Charlotte, NC

FloodFocus Engineering, Inc. is a Charlotte, North Carolina boutique water resources engineering firm providing hydrologic analyses, open channel hydraulic modeling, and flood risk management services. With 15 years of focused experience, FloodFocus has participated in generating FEMA flood risk data for thousands of miles of rivers and streams across the Carolinas and nationally, including published FEMA data for Charlotte, Union County, Rock Hill, Greenville/Spartanburg, Columbia, and Myrtle Beach.

Website1 officeUpdated Jun 2026

Service detail: Regulatory & Permitting

Service: Regulatory & PermittingService: FEMA CLOMRs / LOMRsService: No-Rise CertificationsIndustry: Stormwater & Flood ControlIndustry: Water ResourcesType: Civil Engineering+6 more

Frazer Environmental Consulting, LLC

Memphis, TN

We Will Navigate You Safely Upstream.

Website1 office4 projects1 leaders4 credentialsFounded 2014Size Estimate: 1-10 employees

Project: Choccolocco Park

Service: Wetland and Waters of the U.S.Service: Wetland and Waters DelineationsService: Permitting (Section 404 and ARAP)Industry: Environmental & RemediationIndustry: Water ResourcesType: Environmental Engineering+35 more

Galt Group Inc.

West Palm Beach, FL

Professional Services, Management Consultancy, and Engineering Solutions

WebsitePhone2 offices1 credentialsUpdated Jun 2026

Service detail: Civil Engineering Services

Service: Civil Engineering ServicesService: Civil Design EngineeringService: Water Resources & Stormwater EngineeringIndustry: GovernmentIndustry: FederalType: Civil Engineering+15 more

Glenn Engineering Corporation

Irving, TX

Civil Engineering Services in North Texas

WebsitePhone1 office5 leaders1 credentialsUpdated Jun 2026

Service detail: Site Development Engineering

Service: Site Development EngineeringService: Site EvaluationService: Preliminary Planning and EngineeringIndustry: Multifamily ResidentialIndustry: ResidentialType: Civil Engineering+29 more

House Moran Consulting, Inc.

Reno, NV

Floodplain Management and Water Resources Engineering

WebsitePhone3 offices1 projects4 leaders3 credentialsUpdated Jun 2026

Project: NEXRAD Gage-Adjusted Radar Rainfall Research Project

Service: Hydrologic and Hydraulic ModelingService: 1D and 2D H&H ModelingService: HEC-RAS (Steady, Unsteady, 2D)Industry: GovernmentIndustry: FederalType: Water / Wastewater Engineering+43 more

Humiston & Moore Engineers

Naples, FL

Restoring Beaches as Natural Coastal Systems

WebsitePhone1 office5 projects4 leaders2 credentialsFounded 1991

Project: New St. Pete Pier Breakwater

Service: Beach NourishmentService: Erosion AnalysisService: Modeling of Beach FillIndustry: GovernmentIndustry: FederalType: Civil Engineering+42 more

Isaacson & Arfman, Inc.

Albuquerque, NM

Consulting Civil Engineers

WebsitePhone1 office4 leadersFounded 1980Size Estimate: 10 employeesUpdated Jun 2026

Service detail: Civil Site Design

Service: Civil Site DesignService: Master planningService: Grading and drainageIndustry: CommercialIndustry: EducationType: Civil Engineering+20 more

Isani Consultants, L.P.

Houston, TX

Designing What Matters

WebsitePhone1 office17 projects5 credentialsFounded 2000Size Estimate: 1-25 employees

Project: Enabling Utilities Landside, George Bush Intercontinental Airport

Service: Transportation EngineeringService: Urban and rural highway designService: Geometric design, driveways, and sidewalksIndustry: InfrastructureIndustry: TransportationType: Aviation Engineering+94 more

J. Smith & T. Muli, Inc.

San Juan Capistrano, CA

Experience engineers Excellence.

WebsitePhone1 office6 projects2 leadersUpdated Jun 2026

Project: Orange County Stream Gage Calibration Study

Service: Stormwater & Flood ControlService: Stormwater Management & PermittingService: Floodplain ManagementIndustry: Stormwater & Flood ControlIndustry: Water ResourcesType: Civil Engineering+21 more