Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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AKM Consulting Engineers

Irvine, CA

Delivering Engineering Solutions for Public Agencies since 1990

WebsitePhone1 office13 projects4 leadersFounded 1990Updated Jun 2026

Project: PFAS Treatment Systems

Service: Infrastructure Planning and FeasibilityService: Feasibility Studies and Master PlansService: Hydraulic Modeling and System AssessmentsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+15 more

AMEL Technologies, Inc.

Honolulu, HI

Engineering Consulting & Construction Management Services

WebsitePhone1 office1 projects2 leadersFounded 2004Updated Jun 2026

Project: Pearl Harbor Fitness Center

Service: Mechanical EngineeringService: Energy Consulting ServicesService: SustainabilityIndustry: GovernmentIndustry: FederalType: Mechanical Engineering+26 more

Armstrong & Brooks Consulting Engineers, Inc.

Corona, CA

Dependable and cost-effective professional engineering services

WebsitePhone1 office2 leadersFounded 2000Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site and Infrastructure EngineeringService: Domestic WaterIndustry: CommercialIndustry: IndustrialType: Civil Engineering+27 more

Bennett Engineering Services, Inc.

Roseville, CA

Trusted Engineering Advisors

Website4 offices6 leaders2 credentialsFounded 1995Size Estimate: 45-49 employeesUpdated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Roadway Planning and DesignService: Complete Streets and StreetscapesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+39 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

Blair, Church & Flynn Consulting Engineers

Clovis, CA

Service. Quality. Integrity.

WebsitePhone6 offices3 leaders5 credentialsFounded 1958Updated Jun 2026

Service detail: Planning, Permitting & Consulting

Service: Planning, Permitting & ConsultingService: Alternatives AnalysesService: Constructability ReviewsIndustry: Power GenerationIndustry: Electric UtilitiesType: Civil Engineering+72 more

Brelje & Race Consulting Engineers

Santa Rosa, CA

Excellence, Innovation, Integrity

WebsitePhone1 office8 projects7 leaders3 credentialsFounded 1954

Project: Lindley Center for STEM Education

Service: WaterService: Wastewater / Recycled WaterService: Site DevelopmentIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+16 more

Crossland Engineering, LLC

Honolulu, HI

Big Firm Results Small Firm Service

WebsitePhone1 office5 credentialsUpdated Jun 2026

Service detail: HVAC Engineering

Service: HVAC EngineeringService: Heating, Ventilation, and Air-Conditioning (HVAC) Design and EngineeringService: Central Chilled Water and Hot Water PlantsIndustry: CommercialIndustry: ResidentialType: Mechanical Engineering+29 more

DCM Consulting, Inc.

Lafayette, CA

Geotechnical and Trenchless Engineering Services

WebsitePhone1 office5 projects1 leaders3 credentials4 publications

Project: CCCSD A-line Relief Interceptor Sewer Project

Service: Geotechnical EngineeringService: Foundation DesignService: Ground ImprovementIndustry: Water SupplyIndustry: WastewaterType: Geotechnical Engineering+15 more

Engineering Ventures, PC

Saratoga Springs, NY

Creative Civil & Structural Engineering Solutions

WebsitePhone3 offices6 projects6 leaders44 credentialsSize Estimate: 30-50 employees

Project: K1 Base Lodge

Service: Structural EngineeringService: New Building Systems & DesignService: Historic Building Evaluation & RestorationIndustry: EducationIndustry: Multifamily ResidentialType: Civil Engineering+18 more

Fukumoto Engineering

Wailuku, HI

Fukumoto Engineering is a Maui-based civil engineering and land surveying practice established in 1988. Serving private- and public-sector clients across Maui County (Maui, Molokai, and Lanai) for over 35 years, Fukumoto specializes in civil engineering design, land surveying, permitting, and project management. Local knowledge of the land and experience with governmental agency regulations enable the team to work efficiently on infrastructure, water, transportation, and resort projects throughout the county.

WebsitePhone1 office4 leaders9 credentialsFounded 1988Size Estimate: 10-20 employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Grading, drainage, water, and wastewater system designService: Highway, street, and site designIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+19 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

Grubb Engineering, Inc.

San Antonio, TX

Electrical Power Systems Design and Testing

WebsitePhone1 office1 credentialsFounded 1981Updated Jun 2026

Service detail: Electrical System Design

Service: Electrical System DesignService: Water and Wastewater Facility Electrical DesignService: Substation, Transmission, and Distribution DesignIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+36 more

Hazen and Sawyer

New York, NY

all things water

WebsitePhone2 officesSize Estimate: 2,400 employeesUpdated Jun 2026

Service detail: Drinking Water

Service: Drinking WaterService: Treatment Plant Design And OptimizationService: Regulatory ComplianceIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+20 more

Hoch Consulting Inc

San Diego, CA

High-value engineering, design and management solutions.

Website1 office6 leadersFounded 2012Updated Jun 2026

Service detail: Engineering & Design

Service: Engineering & DesignService: Civil EngineeringService: Condition AssessmentIndustry: GovernmentIndustry: Power GenerationType: Civil Engineering+19 more

HydroScience Engineers

Sacramento, CA

Full-service planning and design for water, wastewater, and recycled water projects

WebsitePhone4 offices10 projects6 leaders1 credentialsFounded 1998

Project: City of Hayward Water and Sewer Line Improvements

Service: Water EngineeringService: Treatment Plant DesignService: Pumping and Storage SystemsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+20 more

JDH Corrosion Consultants, Inc.

Protecting the Infrastructure Through Innovative Corrosion Engineering Solutions

Website6 leaders10 credentialsFounded 1995Size Estimate: 10-30 employeesUpdated Jun 2026

Service detail: Field Investigation and Analysis

Service: Field Investigation and AnalysisService: Condition AssessmentsService: Soil and Corrosivity TestingIndustry: Water SupplyIndustry: WastewaterType: Materials Engineering+21 more

Kennedy/Jenks Consultants, Inc.

San Francisco, CA

Tailored Solutions for Transmission and Conveyance Projects

Website34 offices13 projects2 leaders9 credentialsUpdated Jun 2026

Project: EchoWater Project Site Preparation

Service: Air QualityService: MACT compliance review and plan developmentService: BACT reviewIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+38 more

Krieger & Stewart, Incorporated

Riverside, CA

Engineering the Details, Because Details Matter

WebsitePhone1 officeUpdated Jun 2026

Service detail: Infrastructure Projects

Service: Infrastructure ProjectsService: Environmental Plans, Reports, Studies, and PermittingService: The Team Prepares Environmental DocumentationIndustry: GovernmentIndustry: WastewaterType: Environmental Engineering+16 more

Laulea Engineering, LLC

Honolulu, HI

Creativity. Sustainability. Integrity.

WebsitePhone1 office2 credentialsFounded 2013Size Estimate: Up to 9 employeesUpdated Jun 2026

Service detail: Wastewater Treatment Design

Service: Wastewater Treatment DesignService: Wastewater Treatment Plants (WWTP)Service: Individual Wastewater Systems (IWS)Industry: WastewaterIndustry: Stormwater & Flood ControlType: Civil Engineering+26 more

Lee Ro Inc

Los Angeles, CA

Water: It's a human thing.â„¢

WebsitePhone2 officesFounded 1979Updated Jun 2026

Service detail: Water and Wastewater Engineering

Service: Water and Wastewater EngineeringService: Wastewater TreatmentService: Wastewater ConveyanceIndustry: Water SupplyIndustry: WastewaterType: Automation & Controls+8 more

M. Fikse Company

Temecula, CA

Integrity. Quality. Sustainability

WebsitePhone1 office7 projectsFounded 2003Updated Jun 2026

Project: CityCenter Las Vegas

Service: PlanningService: Pre-Construction Feasibility StudiesService: Subdivision Master LayoutsIndustry: HospitalityIndustry: Oil & GasType: Owner's Engineer+20 more

MA Engineers, Inc.

San Diego, CA

San Diego's Largest MEP Consulting Firm

WebsitePhone2 offices16 leaders8 credentialsUpdated Jun 2026

Service detail: Mechanical & Plumbing Design

Service: Mechanical & Plumbing DesignService: HVAC DesignService: Fire Protection SystemsIndustry: EducationIndustry: HealthcareType: MEP+41 more

N2W Engineering Inc

Creating Partnerships For A Sustainable Planet.

Website3 projects6 leadersUpdated Jun 2026

Project: City of Banning Wastewater Treatment Plant and Recycled Water Upgrades

Service: Water EngineeringService: Pumping & Conveyance FacilitiesService: Storage & Distribution SystemsIndustry: GovernmentIndustry: IndustrialType: Water / Wastewater Engineering+25 more