Public engineering firm directory

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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

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

Apex Engineering Group

Fargo, ND

Apex Engineering Group brings clarity and confidence to complex engineering projects.

WebsitePhone7 offices11 projects5 leaders18 credentialsFounded 2010

Project: City of Detroit Lakes, MN Municipal Engineering Services

Service: Water EngineeringService: Water wells and intake structuresService: On-site pilot plantsIndustry: GovernmentIndustry: Water ResourcesType: Civil Engineering+83 more

Applied Science, Inc.

Southfield, MI

Solutions to your Challenges

WebsitePhone2 offices3 leadersFounded 1984Updated Jun 2026

Service detail: Civil and Site Design

Service: Civil and Site DesignService: Site Planning and Subdivision LayoutService: Grading and Roadway DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+36 more

Austin Tsutsumi & Associates, Inc.

Honolulu, HI

Making Change Possible

WebsitePhone2 offices7 leaders5 credentialsFounded 1934Size Estimate: 50-99 employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Land DevelopmentService: Public WorksIndustry: Land DevelopmentIndustry: TransportationType: Civil Engineering+26 more

BHC Consultants

Seattle, WA

Innovative engineering, planning, and code compliance solutions for Pacific Northwest communities

WebsitePhone3 offices12 projectsFounded 2006Updated Jun 2026

Project: Edmonds 2023 Climate Action Plan

Service: EngineeringService: Wastewater EngineeringService: Drinking Water EngineeringIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+21 more

Black Water Consulting Engineers, Inc.

Modesto, CA

Clean Water Shaping Stronger Communities

Website3 offices5 projects3 leaders1 credentialsFounded 2012Updated Jun 2026

Project: Oakdale Wastewater River Crossing

Service: Drinking Water EngineeringService: Hydraulic ModelingService: Water Treatment Plant DesignIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+26 more

Caliber Engineering Consultants

Greenville, SC

Caliber Engineering Consultants is a civil engineering and environmental consulting firm founded in 1999 in Greenville, South Carolina by Alan Johnson, P.E. Caliber provides planning, design, permitting, and construction services for land development, municipal public works, water systems, wastewater systems, solid waste facilities, and on-site wastewater solutions. The practice serves regional public and private sector clients in South Carolina, Georgia, and North Carolina with a focus on cost-effective, team-oriented solutions.

WebsitePhone1 office1 leaders3 credentialsFounded 1999Updated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Hydrology and HydraulicsService: Detention Ponds and Flood Plain StudiesIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+25 more

Cape Cod Engineering, Inc.

South Dennis, MA

Cape Cod Engineering, Inc. provides environmental and civil engineering services throughout the Mid and Outer Cape Cod region of Massachusetts for commercial and residential clients. Its team specializes in Title 5 septic system design, subdivision layout, wastewater and water engineering, conservation and revetment projects, and survey services. With deep knowledge of each Cape Cod town's regulations and established relationships with planning and administration offices across Barnstable, Brewster, Chatham, Dennis, Eastham, Harwich, Orleans, and Yarmouth, the practice offers efficient and cost-effective project delivery from a single office.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Civil and Site Engineering

Service: Civil and Site EngineeringService: Subdivision layoutService: Site designIndustry: ResidentialIndustry: CommercialType: Civil Engineering+10 more

Carroll Engineering Corporation

Warrington, PA

Expert Engineering & Surveying Solutions

WebsitePhone5 offices2 projects8 leaders1 credentialsFounded 1973

Project: Borough of Freemansburg Main Street Reconstruction Project

Service: Wastewater EngineeringService: Water Facilities EngineeringService: Municipal EngineeringIndustry: GovernmentIndustry: ResidentialType: Civil Engineering+27 more

Celadon Technologies, LLC

Rockville, MD

Solutions for Water, Wastewater, and Energy Efficiency

WebsitePhone1 officeUpdated Jun 2026

Service detail: Water Infrastructure Engineering

Service: Water Infrastructure EngineeringService: Small & Large Diameter Distribution MainsService: Transmission Main DesignIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+31 more

Charles A. Manganaro Consulting Engineers, P.C.

Tarrytown, NY

Distinct personal engineering service designed to build foundations and trust that last.

WebsitePhone1 office5 projects1 leaders4 credentialsFounded 1942

Project: PVSC Interceptor System and Wastewater Treatment

Service: Water EngineeringService: Surface and Groundwater TreatmentService: Water Supply and DistributionIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+28 more

Crist Engineers, Inc.

Little Rock, AR

Quality Engineering In Water & Wastewater Management

WebsitePhone2 offices9 projects14 leadersFounded 1938Updated Jun 2026

Project: Paragould Wastewater Treatment Plant Headworks Improvements

Service: Civil EngineeringService: Water EngineeringService: Planning & Computer ModelingIndustry: GovernmentIndustry: UtilitiesType: Automation & Controls+24 more

Daft McCune Walker, Inc.

Towson, MD

Designing. Developing. Delivering.

WebsitePhone2 offices11 projects2 credentialsSize Estimate: 50-150 employeesUpdated Jun 2026

Project: Honeygo Elementary School

Service: Civil EngineeringService: Site EngineeringService: Stormwater EngineeringIndustry: CommercialIndustry: EducationType: Civil Engineering+53 more

Doucet Associates Inc A Kleinfelder Company

Austin, TX

We are Doucet.

WebsitePhone6 offices4 leaders2 credentialsUpdated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Master Planned CommunitiesService: Multi-Family DevelopmentsIndustry: CommercialIndustry: RetailType: Civil Engineering+110 more

Dufresne Group Consulting Engineers

Springfield, VT

Developing Solutions for Environmental Challenges

WebsitePhone3 offices3 leaders6 credentialsFounded 1999Size Estimate: 10-20 employees

Service detail: Water Engineering

Service: Water EngineeringService: Water Treatment DesignService: Water Distribution DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+20 more

Entech Engineering, Inc.

Reading, PA

Be Informed; Be Confident

WebsitePhone6 offices3 projects7 leaders10 credentialsFounded 1981

Project: Dedicated Natural Gas Utility Pipeline

Service: Buildings & Campus EngineeringService: Facility Condition AssessmentService: Energy Planning & ManagementIndustry: EducationIndustry: HealthcareType: Civil Engineering+30 more

Fukunaga & Associates, Inc

Honolulu, HI

Engineering Excellence for Over 50 Years

WebsitePhone1 office9 projects15 leadersFounded 1969Size Estimate: 10-49 employees

Project: Les Murakami Stadium Turf Replacement

Service: Infrastructure DevelopmentService: Highways and Roadways Planning and DesignService: Athletic Facilities DesignIndustry: EducationIndustry: FederalType: Civil Engineering+30 more

Gulf Atlantic Engineers P.A.

Building the Future Through Expertise and Creativity

Website3 credentialsFounded 2019Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Storm Water ManagementService: Transportation EngineeringIndustry: CommercialIndustry: RetailType: Civil Engineering+31 more

H2O Terra, LLC

El Paso, TX

Elevating Infrastructure, Above and Below.

WebsitePhone1 office3 credentialsUpdated Jun 2026

Service detail: Water Resources Engineering

Service: Water Resources EngineeringService: Water EngineeringService: Wastewater EngineeringIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+31 more

Hansen, Allen & Luce, Inc.

South Jordan, UT

Innovative Water Solutions

Website1 office4 projects5 leaders14 credentials4 publicationsFounded 1974

Project: Provo River Diversion Rehabilitation

Service: Water Supply EngineeringService: Drinking Water System Master PlanningService: Water Distribution System DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+34 more

Hawkins-Weir Engineers Inc

Van Buren, AR

We Engineer Client Success

Website4 officesFounded 1980Updated Jun 2026

Service detail: Water Engineering

Service: Water EngineeringService: Water Treatment and DistributionService: Wastewater EngineeringIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+35 more

Helms & Associates

Aberdeen, SD

Thirty-Five Years of Construction Admin Experience

WebsitePhone2 offices6 projects3 leaders4 credentialsUpdated Jun 2026

Project: Huron Regional Airport Partial Parallel Taxiway - Phase II

Service: Airport EngineeringService: Runway and Taxiway DesignService: Apron and Hangar ImprovementsIndustry: AirportsIndustry: Water SupplyType: Civil Engineering+40 more

Kaletech

Expert Engineering Services

Website1 leadersFounded 2009Updated Jun 2026

Service detail: Water and Wastewater Engineering

Service: Water and Wastewater EngineeringService: Water Treatment and DistributionService: Wastewater EngineeringIndustry: AirportsIndustry: Water SupplyType: Civil Engineering+23 more