Public engineering firm directory

Find engineering consulting firms by capability and location.

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AIM Engineering Consultants, Inc.

Pleasanton, CA

Best-In-Class Engineering Expertise

WebsitePhone1 office3 projects1 leadersUpdated Jun 2026

Project: Fremont Blvd/Old Warm Springs Blvd - New Signal

Service: Civil EngineeringService: Municipal Plan CheckingService: Plans, Specifications, and Estimates (PS&E)Industry: TransportationIndustry: Highways & RoadsType: Civil Engineering+41 more

AYCE Consulting Engineers, Inc.

Santa Ana, CA

Large Firm Expertise Small Firm Values

Website1 office1 leadersFounded 2015Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Complete Street Design (Rural and Urban)Service: Freeway System Interchange DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+23 more

Avelar

Walnut Creek, CA

Collaborative & Innovative

WebsitePhone1 office5 projects6 leaders3 credentialsFounded 1976

Project: Combination of Condominium Units and Single-Family Homes

Service: Forensic and Litigation SupportService: Litigation Expert SupportService: Expert Witness TestimonyIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+38 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

Butler Engineering Group, Inc.

Redding, CA

Complete Engineering Services

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Roadway DesignService: Drainage DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+99 more

CLAD Consulting, Inc.

San Luis Obispo, CA

Engineering Services Horsepower

WebsitePhone1 office4 projects2 leaders2 credentialsSize Estimate: 1-25 employees

Project: 4.5 MW Solar Farm

Service: Engineering ConsultingService: Preconstruction SupportService: Estimate ReviewIndustry: GovernmentIndustry: SolarType: Civil Engineering+30 more

CSG Consultants

Foster City, CA

Lasting Solutions for the Communities We Serve

WebsitePhone7 offices11 projectsFounded 1991Updated Jun 2026

Project: Scotts Valley Parcel Viewer

Service: Building & SafetyService: Building Code ExpertsService: Fire PreventionIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+49 more

Cornerstone Structural Engineering Group, Inc.

Fresno, CA

Structural engineering design for transportation and building structures.

WebsitePhone1 office1 projects5 leaders4 credentialsFounded 2004

Project: Madera Fire Station 58

Service: Project Planning and DocumentationService: Planning and Conceptual StudiesService: Plans, Specifications, and Estimate (PS&E)Industry: TransportationIndustry: BridgesType: Structural Engineering+19 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

David Engineering, LLC

Los Angeles, CA

Connecting Communities with Innovation...

WebsitePhone2 officesFounded 2012Updated Jun 2026

Service detail: Utility Engineering

Service: Utility EngineeringService: Utility Identification & LocationService: Utility Mapping & Conflict AnalysisIndustry: GovernmentIndustry: CommercialType: Civil Engineering+22 more

FGC Engineers

Fullerton, CA

Engineering Solutions Built Around Your Project

WebsitePhone1 officeUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Performance ImprovementsService: Efficiency ImprovementsIndustry: CommercialIndustry: Data CentersType: Architecture & Engineering+48 more

Francison Consulting, Inc.

Newport Beach, CA

Predictable delivery for complex capital programs.

WebsitePhone1 office5 projects3 leadersFounded 2021Size Estimate: 35+ employees

Project: Middle Mile Broadband Initiative

Service: Program ManagementService: Project ManagementService: Construction ManagementIndustry: InfrastructureIndustry: TelecommunicationsType: Owner's Engineer+30 more

GMU Geotechnical, Inc.

Rancho Santa Margarita, CA

Over 50 Years of Engineering Excellence

WebsitePhone1 office9 projects5 credentialsUpdated Jun 2026

Project: Boulder Pond Park

Service: Geotechnical EngineeringService: Site ExplorationService: Slope Stability and Landslide AnalysisIndustry: CommercialIndustry: RetailType: Civil Engineering+41 more

Hunter Pacific Group

San Diego, CA

Professional cost engineering, scheduling, and construction management support for federal programs

WebsitePhone1 office3 projects4 leaders4 credentialsUpdated Jun 2026

Project: NAVFAC Southwest A/E Cost Estimating & Scheduling Contract

Service: Cost EngineeringService: Cost EstimatingService: MCACES MII Cost EstimatingIndustry: FederalIndustry: DefenseType: Owner's Engineer+17 more

Ifland Engineers, Inc.

Santa Cruz, CA

Civil engineering, structural design, and development planning across the Monterey Bay and South San Francisco Bay

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: 1440 Multiversity

Service: Civil EngineeringService: Grading DesignService: LID Stormwater ManagementIndustry: ResidentialIndustry: Affordable HousingType: Civil Engineering+63 more

Inland Consulting Group Inc

Fontana, CA

Civil Engineering with Integrity and Clarity

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Infrastructure Design and ConsultingService: Due Diligence and Feasibility StudiesIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+27 more

Ivey Engineering, Inc.

San Diego, CA

Forensic Expert Witness & Building Systems Design Consultant

WebsitePhone1 office2 projects2 leaders4 credentials2 publications

Project: La Vita HOA Plumbing Remediation

Service: Expert Witness ConsultingService: Courtroom and Deposition TestimonyService: Professional Liability ConsultingIndustry: CommercialIndustry: ResidentialType: Forensic Engineering+27 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

JCE Structural Engineering Group

Pasadena, CA

JCE Structural Engineering Group is a Pasadena, California structural and earthquake engineering practice. It delivers consulting structural engineering for commercial, educational, healthcare, governmental, and industrial clients across the United States and internationally. Core specialties include seismic evaluation and retrofit - using base isolation, energy dissipation devices, buckling-restrained braced frames, and composite fiber systems - performance-based engineering, hazard assessments, blast-resistant design, and structural review services.

WebsitePhone1 office1 projects2 leaders1 credentials3 publications

Project: Las Vegas Federal Courthouse

Service: Consulting Structural EngineeringService: New ConstructionService: Structural ObservationsIndustry: CommercialIndustry: EducationType: Structural Engineering+32 more

JLR Civil, Inc.

Sacramento, CA

JLR Civil, Inc. is a Sacramento-based civil engineering consulting firm serving public agencies, municipalities, and private developers across Northern California. Principal Jered Reinking, PE, leads a small practice that delivers agency and municipal supplemental staffing, land development design and approvals, general civil engineering, and construction management. It emphasizes flexible, direct-principal involvement on projects ranging from residential driveways to complex multi-discipline civil infrastructure, with extensive experience navigating California permitting and Caltrans local assistance processes.

Website1 office1 leadersUpdated Jun 2026

Service detail: Agency and Municipal Services

Service: Agency and Municipal ServicesService: Contract Staffing and Staff AugmentationService: Program and Project ManagementIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+31 more

L&S Engineering and Surveying, Inc.

Monterey, CA

L&S Engineering and Surveying, Inc. has provided professional civil engineering, project management, land surveying, and mapping services throughout Central California for more than 30 years. L&S is a client-focused organization that delivers innovative and practical solutions from conceptual planning through detailed design and construction-ready documents, consistently completing projects on time and within budget. Its staff are experienced in both private and public sectors, serving clients that include cities, counties, the State of California, and the federal government alongside local businesses, developers, and private landowners.

WebsitePhone1 office3 projects2 leadersUpdated Jun 2026

Project: Tehama and Monterra Ranches

Service: Civil EngineeringService: Residential Subdivision and Site DevelopmentsService: Commercial and Industrial DevelopmentsIndustry: CommercialIndustry: ResidentialType: Civil Engineering+45 more

M Lee Corporation

San Francisco, CA

Program Management & Construction Management - Cost Estimating & Scheduling

WebsitePhone1 office2 leaders2 credentialsFounded 1992Updated Jun 2026

Service detail: Cost Estimating

Service: Cost EstimatingService: Conceptual and Feasibility EstimatesService: Design Phase EstimatesIndustry: TransitIndustry: TransportationType: Civil Engineering+34 more

Nazareth Civil

Los Angeles, CA

Offering Solutions That Make A Difference

WebsitePhone2 officesUpdated Jun 2026

Service detail: Building Design

Service: Building DesignService: New Custom Building Conceptual and Detailed PlansService: Room AdditionsIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+30 more

Pacific Railway Enterprises, Inc.

Riverside, CA

We Know Where We Are Going.

WebsitePhone1 office6 projects6 leadersFounded 1994Size Estimate: 50-100 employees

Project: Berths 302 - 305 On-Dock Railyard Expansion

Service: Signal and Train Control DesignService: Signal and Train Control PS&EService: Systems Design and Application ProgrammingIndustry: RailIndustry: TransitType: Design-Build+25 more