Public engineering firm directory

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Simplexity Product Development Inc

San Diego, CA

Simplifying the Complex

Website3 offices1 projects67 leaders1 credentialsSize Estimate: 50-99 employeesUpdated Jun 2026

Project: Automated DNA Sample Extraction Robot

Service: Product DevelopmentService: Early Phase ExplorationsService: Core Product DevelopmentIndustry: RoboticsIndustry: Automation & ControlsType: Electrical Engineering+8 more

Specialized Engineering Services, Inc.

Morgan Hill, CA

Precision NETA electrical testing, substation maintenance, and power systems engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: Electrical Testing Services

Service: Electrical Testing ServicesService: Circuit Breaker TestingService: SF6 Circuit Breaker TestingIndustry: Electric UtilitiesIndustry: IndustrialType: Electrical Engineering+14 more

Strollo Inc.

San Diego, CA

Full-service product design and development from concept through full-scale production.

WebsitePhone1 office7 projects12 leadersFounded 2008Size Estimate: 11-50 employees

Project: Cricut Autopress

Service: Mechanical EngineeringService: CAD Modeling & PrototypingService: Nonlinear Stress AnalysisIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+32 more

Studio 151 Inc.

San Francisco, CA

From Bold Vision to Built Reality

WebsitePhone7 offices7 projectsUpdated Jun 2026

Project: Courtyard 3 Connector

Service: Construction ManagementService: Program Management and Project ControlsService: Construction Engineering and InspectionIndustry: AviationIndustry: Data CentersType: Civil Engineering+27 more

Superb Engineer Inc

Fontana, CA

Superb Engineer Inc is a Greater Los Angeles engineering design, consulting, management, and construction practice based in Fontana, California. Its services include structural engineering, civil engineering, mechanical engineering, electrical engineering, plumbing engineering, land surveying, municipal consulting, LEED consulting, construction administration, construction management, ADU support, and site planning for residential, commercial, industrial, utility, telecom, and public-sector building and infrastructure work.

Website1 office1 projects3 publicationsUpdated Jun 2026

Project: Avocado Cove Drive

Service: Structural EngineeringService: Commercial BuildingService: Residential BuildingIndustry: ResidentialIndustry: CommercialType: Structural Engineering+36 more

TAV Networks, Inc.

Vallejo, CA

Building The Industrial Internet Of Things

WebsitePhone1 office5 projects1 credentialsUpdated Jun 2026

Project: SMUD El Rio Substation Telecom System Design

Service: Sensor Data SolutionsService: Communication Network DesignService: Private LTE / CBRS RF NetworksIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Telecom / RF Engineering+16 more

TEECOM

San Francisco, CA

We make technology work in buildings

WebsitePhone2 offices2 leadersFounded 1997Updated Jun 2026
Service: Strategic ConsultingService: Design & EngineeringService: IT Project ManagementIndustry: HealthcareIndustry: Mission Critical FacilitiesType: Telecom / RF Engineering+8 more

TETAC Inc

Monterey, CA

innovative energetics

WebsitePhone2 officesFounded 2010Updated Jun 2026

Service detail: Energetic Systems and Products

Service: Energetic Systems and ProductsService: Aerial Drone Payload SystemsService: Unmanned Ground Vehicle Energetic IntegrationIndustry: GovernmentIndustry: DefenseType: Defense Engineering+22 more

TLC Engineering, Inc.

Houston, TX

TLC Engineering, Inc. is a Houston-based practice providing multi-disciplinary engineering, environmental planning, construction management, and disaster recovery services. Established in 1994, it serves public, private, and municipal clients across Texas, the Gulf Coast, and national markets. It delivers turnkey services from conceptual design through facilities commissioning, with deep experience in infrastructure projects, pipeline design, and FEMA disaster recovery assistance.

WebsitePhone6 offices10 projects9 leadersFounded 1994Size Estimate: 1-50 employees

Project: Hurricane Harvey - City of La Marque Recovery

Service: EngineeringService: Structural Seismic Analysis and DesignService: Architectural Engineering and PlanningIndustry: GovernmentIndustry: Oil & GasType: Architecture & Engineering+41 more

Technical Globe Co

Tarzana, CA

Comprehensive engineering and technical consulting services for building design and infrastructure

WebsitePhone1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilation, and Air ConditioningService: Building Management SystemsIndustry: CommercialIndustry: RetailType: Civil Engineering+32 more

The Electrical Testing Company, LLC

Hayward, CA

Independent electrical testing and engineering studies

WebsitePhone1 office1 credentialsFounded 2014Updated Jun 2026

Service detail: Electrical Testing and Commissioning

Service: Electrical Testing and CommissioningService: Acceptance TestingService: Cable Insulation and Over-Potential TestingIndustry: CommercialIndustry: HealthcareType: Electrical Engineering+21 more

The Engineering Partners Inc

San Diego, CA

Engineering a Better World

WebsitePhone2 offices2 projects9 leadersFounded 1985Size Estimate: 150+ employees

Project: City of San Diego Block 4Y Dry Utilities Undergrounding

Service: Electric Distribution Engineering & DesignService: Electric System ReliabilityService: New Business & Development SupportIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+35 more

The RMH Group

Lakewood, CO

Making a Difference Through Engineering

WebsitePhone3 offices13 projects76 leaders8 credentialsUpdated Jun 2026

Project: USAFA Hosmer Visitor Center

Service: Mechanical EngineeringService: HVACService: Industrial HVACIndustry: AviationIndustry: CommercialType: MEP+39 more

Think Circuits

Oakland, CA

Bridging hardware, software, and the real world with intelligence.

WebsitePhone1 office9 projects6 leaders1 credentialsUpdated Jun 2026

Project: EEG Signal Processing Porting for Brain-Computer Interface

Service: Hardware Design and DevelopmentService: PCB Circuit DesignService: Sensor and Microcontroller IntegrationIndustry: Consumer ProductsIndustry: ElectronicsType: Electrical Engineering+20 more

Toltz, King, Duvall, Anderson and Associates, Incorporated

Minneapolis, MN

Engineering | Architecture | Planning

Website6 offices12 projects1 leadersFounded 1910Updated Jun 2026

Project: Runway 14-32 Extension - Morris Municipal Airport

Service: Transportation EngineeringService: Aviation EngineeringService: Rail EngineeringIndustry: TransportationIndustry: AviationType: Civil Engineering+42 more

TransTech Systems, Inc.

Irvine, CA

Preparing today's systems for tomorrow's technology

WebsitePhone1 officeFounded 1993Updated Jun 2026

Service detail: Systems Engineering

Service: Low-Voltage and Electronic SystemsService: Security SystemsService: Communications SystemsIndustry: GovernmentIndustry: FederalType: Automation & Controls+24 more

Transit Systems Engineering, Inc.

Emeryville, CA

Engineering Smarter Solutions

WebsitePhone2 offices10 projects6 leadersUpdated Jun 2026

Project: BART: Hayward Maintenance Complex Phase I & II

Service: Transit Systems EngineeringService: Train Control and SignalingService: Communications Systems EngineeringIndustry: TransitIndustry: RailType: Transportation Engineering+17 more

Urban Engineers Inc

Philadelphia, PA

Be Part of Something Bigger

WebsitePhone14 offices7 projects7 leaders4 credentialsFounded 1960

Project: I-78/SR 61 Bridge Replacement and Interchange Reconstruction

Service: PlanningService: Multimodal Circulation PlanningService: Bicycle & Pedestrian PlanningIndustry: AviationIndustry: BridgesType: Civil Engineering+47 more

VECAD Inc.

Reseda, CA

Turning Your Ideas Into Reality

WebsitePhone1 officeFounded 1996Updated Jun 2026

Service detail: Product Design and Development

Service: Product Design and DevelopmentService: Schematic CaptureService: PCB DesignIndustry: ElectronicsType: Electrical Engineering+4 more

Vektor Engineering and Consulting Services, Inc.

San Ramon, CA

Where engineering and technology drive innovation.

WebsitePhone1 office5 projects6 leadersFounded 2018Size Estimate: 6-10 employees

Project: 500kW Commercial Solar Installation

Service: Construction and Project ManagementService: Construction Drawings and SpecificationsService: Engineers Cost EstimationIndustry: Automation & ControlsIndustry: CommercialType: Architecture & Engineering+21 more

Vincent Enterprises

Rancho Santa Fe, CA

Vincent Enterprises provides engineering and business solutions for the aerospace, defense, national security, consumer electronics, and medical device industries. Established in 2000, the practice delivers independent technical assessments, complex systems consulting, and project execution support. Its expertise spans advanced research, technology roadmapping, and systems engineering for complex public and private sector projects.

Website2 offices4 leaders4 credentialsFounded 2000Updated Jun 2026

Service detail: Engineering & Technical Solutions

Service: Engineering & Technical SolutionsService: Avionics & Aerospace SystemsService: RF & Communication SystemsIndustry: ElectronicsIndustry: AerospaceType: Electrical Engineering+19 more

Visual Concepts Lighting, Inc.

San Diego, CA

Artistry Through Light

Website1 office1 projectsUpdated Jun 2026

Project: Temecula Winery Outdoor Lighting

Service: Lighting ConsultationService: Conceptual Design and Photometric AnalysisService: Conceptual Lighting LayoutsIndustry: CommercialIndustry: GovernmentType: Electrical Engineering+5 more

West Coast Code Consultants, Inc.

San Ramon, CA

Teaming with Your Community to Make a Difference

WebsitePhone10 offices10 projects5 leaders6 credentialsFounded 2006

Project: Apple Park

Service: Plan ReviewService: Building Plan ReviewService: Fire and Life Safety ReviewIndustry: GovernmentIndustry: CommercialType: Structural Engineering+23 more

West Coast Solutions

Huntington Beach, CA

Results ... Delivered.

WebsitePhone1 office4 projects1 leaders1 credentialsFounded 2015

Project: JPL Focal Plane Electronics Suite

Service: Cryogenic SystemsService: Space Cryocooler System Design and DeliveryService: Cryocooler Design and PrototypingIndustry: FederalIndustry: DefenseType: Aerospace Engineering+36 more