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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Ashley & Vance Engineering

San Luis Obispo, CA

Shaping the communities that we call home.

WebsitePhone9 offices7 projectsFounded 2005Size Estimate: 100-150 employeesUpdated Jun 2026

Project: Fountaingrove Passive House

Service: Structural EngineeringService: Cast-in-Place ConcreteService: Post-Tensioned ConcreteIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+31 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

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

Buehler Engineering Inc

Sacramento, CA

More than structural engineering.

Website4 offices10 projects24 leaders2 credentialsFounded 1946Updated Jun 2026

Project: UC Davis Health Tschannen Eye Institute and ACC Expansion

Service: Structural EngineeringService: Parking Geometric DesignService: US Resiliency Council (USRC) Building RatingsIndustry: CommercialIndustry: EducationType: Structural Engineering+16 more

Building Rx

Sacramento, CA

Construction project management, owner representation, and structural engineering consulting.

Website1 officeFounded 2011Updated Jun 2026

Service detail: Construction Project & Program Management

Service: Construction Project & Program ManagementService: Entitlement & Permitting ManagementService: Consultant & Contractor SelectionIndustry: HealthcareIndustry: Affordable HousingType: Structural Engineering+16 more

C2 Group

San Diego, CA

A Modern Program Management Company

WebsitePhone2 offices2 projects1 credentialsUpdated Jun 2026

Project: San Diego Roadway As-Built Mapping

Service: Engineering and PM/CM ServicesService: Project ManagementService: Construction ManagementIndustry: InfrastructureIndustry: Electric UtilitiesType: Civil Engineering+24 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

CYS Structural Engineers Inc.

Sacramento, CA

We design with the future and respect for people, animals, and the environment in mind

WebsitePhone1 office7 projects1 leaders2 credentialsFounded 1963

Project: First Building Renovation in Old Sacramento

Service: Structural DesignService: Historic RestorationService: Seismic Analysis, Retrofits and UpgradesIndustry: EducationIndustry: HealthcareType: Structural Engineering+5 more

Capital Engineering Consultants, Inc.

Sacramento, CA

Bring Life to Buildings

Website5 offices11 projects5 leadersFounded 1947Updated Jun 2026

Project: California State Capitol Annex Replacement

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+24 more

Clay Allen Design

Sacramento, CA

From napkin sketches to production, delivering mechanical engineering and industrial design to bring complex products to market.

WebsitePhone1 office1 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Mechanical Engineering & Product Design

Service: Mechanical Engineering & Product DesignService: Industrial Design ServicesService: Aerospace & Defense Spec DesignIndustry: AerospaceIndustry: DefenseType: Mechanical Engineering+15 more

Conaway Geomatics

Placentia, CA

Building Tomorrow with Geomatic Solutions

WebsitePhone2 offices2 projects3 leaders2 credentialsFounded 2019

Project: K-Line North Extension

Service: Land SurveyingService: Boundary SurveysService: ALTA SurveysIndustry: FederalIndustry: GovernmentType: Land Surveying+51 more

DKS Associates

Oakland, CA

Shaping a Smarter Transportation Experience

Website8 offices7 projects1 leaders22 credentials4 publicationsFounded 1979

Project: Bellevue Downtown Multimodal Plan

Service: Transportation Planning & AnalysisService: Multimodal Corridor StudiesService: Traffic Impact StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+58 more

Degenkolb Engineers

San Francisco, CA

Building a better future through innovative solutions

Website11 offices7 leaders1 credentialsFounded 1940Size Estimate: 250-500 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: New Building DesignService: Seismic RetrofitIndustry: HealthcareIndustry: EducationType: Structural Engineering+27 more

Dr. Greenhouse, Inc.

Sacramento, CA

HVAC Design for Indoor Farms

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: HVAC Design and Engineering

Service: HVAC Design and EngineeringService: Mechanical Design and Engineering for Indoor Plant EnvironmentsService: HVAC Load CalculationsIndustry: AgricultureIndustry: Research FacilitiesType: Mechanical Engineering+8 more

ECOM Engineering, Inc.

Sacramento, CA

Designing Solutions Today, to Support the Possibilities of Tomorrow

WebsitePhone1 office3 projects8 leadersFounded 1997Size Estimate: 10-49 employees

Project: Yolo County Administration Building

Service: Electrical Engineering Design & EvaluationService: Arc Flash Safety AnalysisService: Emergency Backup & UPS SystemsIndustry: CommercialIndustry: HealthcareType: Electrical Engineering+21 more

ESP Surveying, Inc.

Fresno, CA

ESP Surveying, Inc., formerly Espinosa Surveying, Inc., is a full-service land surveying firm established in 1991 and based in Fresno, California, with an additional office in Sacramento. ESP provides boundary, topographic, construction staking, ALTA, aerial control, hazardous material, grid, and UAV surveys, along with GIS services, CADD mapping, parcel maps, subdivision and tract maps, right-of-way maps, and volume calculations for public agencies and private developers throughout California. Field crews use satellite GPS equipment, robotic total stations, and advanced electronic instruments to mobilize rapidly throughout the state.

WebsitePhone2 officesFounded 1991Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Topographic SurveysService: Aerial Control SurveysIndustry: GovernmentIndustry: Land DevelopmentType: Land Surveying+14 more

Electrical Design Technology Inc

Sacramento, CA

Leading provider of power distribution equipment and services.

WebsitePhone2 offices4 projectsFounded 1984Updated Jun 2026

Project: SFMTA King Street Mobile Substation

Service: Project DesignService: Technical Specification WritingService: Component ListsIndustry: AirportsIndustry: Data CentersType: Electrical Engineering+24 more

G3 Quality, Inc.

Cerritos, CA

World-Class Quality Solutions for your Infrastructure Project

Website4 offices14 leaders3 publicationsFounded 2013Size Estimate: 100-150 employeesUpdated Jun 2026

Service detail: Quality Management

Service: Quality ManagementService: Construction Quality Management ProgramsService: Quality Assurance and Quality Control (QA/QC)Industry: Highways & RoadsIndustry: GovernmentType: Civil Engineering+27 more

Golden State Design & Engineering

Citrus Heights, CA

Quality Without Compromise

WebsitePhone2 officesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site PlanningService: Grading & Erosion Control PlansIndustry: ResidentialIndustry: CommercialType: Civil Engineering+25 more

Grit Force Inc.

Cypress, CA

Specialized engineering and inspection services for complex infrastructure.

Website4 offices7 projectsUpdated Jun 2026

Project: Statewide T1 Steel Bridge Specialty Inspection

Service: Structures InspectionService: Nondestructive Evaluation and TestingService: Welding and Bolting Quality VerificationIndustry: BridgesIndustry: TransportationType: Civil Engineering+25 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

INNOVEX Environmental Management, Inc.

Lafayette, CA

Engineering Solutions Through Innovation and Experience

WebsitePhone4 offices1 projects1 leadersFounded 2002Updated Jun 2026

Project: ARCO Retail Compliance Monitoring

Service: Site Assessment and RemediationService: Phase I Site AssessmentsService: Preliminary Investigation and Site AssessmentIndustry: Environmental & RemediationIndustry: Oil & GasType: Environmental Engineering+54 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 more

Kittelson & Associates

Orlando, FL

Transforming how communities move

WebsitePhone31 offices6 projects3 publicationsFounded 1984Size Estimate: 200-500 employees

Project: Lancaster County Freight Infrastructure Prioritization

Service: Transportation PlanningService: Corridor and regional studiesService: Freight planning and infrastructure prioritizationIndustry: GovernmentIndustry: FederalType: Transportation Engineering+44 more