Public engineering firm directory

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CNS Engineers, Inc.

Riverside, CA

Roadways and Transportation Structures Design

WebsitePhone1 officeFounded 2001Updated Jun 2026

Service detail: Roadway Design

Service: Roadway DesignService: Provides Comprehensive Engineering PlansService: Geometric Layouts For Transit CorridorsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+6 more

Calcoast Engineering & Design Group Inc.

Riverside, CA

Calcoast Engineering & Design Group Inc. is a family-owned civil and structural engineering firm based in Riverside, California, serving clients across Orange County and Riverside County since 2008. It provides civil and structural engineering, architectural design, and inspection services for residential, commercial, and industrial projects throughout Southern California, covering site grading, drainage, water quality management, street and roadway improvements, public works, seismic retrofitting, and historical rehabilitation.

WebsitePhone1 officeFounded 2008Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Grading PlanService: Drainage PlanIndustry: ResidentialIndustry: CommercialType: Civil Engineering+32 more

Cannon Corporation

Irvine, CA

Reliable. Responsive. Solutions.

Website6 offices4 projectsFounded 1976Updated Jun 2026

Project: Space Launch Complex Structural Upgrades, Cape Canaveral

Service: Engineering & DesignService: Structural EngineeringService: Electrical EngineeringIndustry: AerospaceIndustry: DefenseType: Civil Engineering+18 more

GeoMat Testing Laboratories, Inc.

Riverside, CA

GeoMat Testing Laboratories, Inc. offers comprehensive consulting services in geotechnical engineering, geology, environmental engineering, and construction services and materials testing. Its services are applied in the planning, design, and construction of municipal, public works, commercial, and industrial projects throughout California. The staff includes scientists and engineers with technical disciplines in geotechnical engineering, soil mechanics, earthwork engineering, rock mechanics, engineering geology, environmental engineering, pavement studies, materials testing, and construction inspection.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical InvestigationsService: Foundation Investigation and DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+28 more

Group Delta Consultants Inc

Anaheim, CA

Proven Expertise. Powerful Results.

Website5 offices1 leaders1 credentialsFounded 1986Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical InvestigationsService: Site Specific Seismic Hazard Evaluations and Ground Motion StudiesIndustry: AirportsIndustry: BridgesType: Environmental Engineering+29 more

ISOTEK Engineering Group

Riverside, CA

MEP, Structural & Energy Consultant

WebsitePhone5 offices16 projectsUpdated Jun 2026

Project: Academy of Math & Science - Baseline

Service: Civil EngineeringService: Site Development PlanningService: Infrastructure RehabilitationIndustry: CommercialIndustry: RetailType: Civil Engineering+39 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

LOR Geotechnical Group, Inc.

Riverside, CA

Innovative. Communicative. Results Driven.

WebsitePhone1 office2 leaders6 credentialsFounded 1988Updated Jun 2026

Service detail: Soil Engineering

Service: Soil EngineeringService: Preliminary Geotechnical InvestigationsService: Geotechnical Feasibility StudiesIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+26 more

Moore Twining Associates, Inc.

Fresno, CA

Serving Our Industry Since 1898

Website4 offices2 credentialsFounded 1898Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil foundation investigationsService: Geologic and seismic hazards studiesIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+17 more

Nebula Safety & Environmental

Irvine, CA

Nebula Safety & Environmental is a process safety and environmental consulting firm headquartered in Irvine, California, with offices in Riverside, California, Columbus, Ohio, Post Falls, Idaho, and Henderson, Nevada. Founded by a team with over 40 years of combined experience, Nebula specializes in OSHA PSM and EPA RMP compliance, process hazard analysis facilitation, dust hazard analysis, hazard mitigation plan preparation, and environmental and health, safety, and environment consulting for pharmaceutical, aerospace, chemical, oil and gas, government, and manufacturing clients nationwide.

Website5 officesUpdated Jun 2026

Service detail: RMP/PSM Services

Service: RMP/PSM ServicesService: PSM/RMP Program DevelopmentService: Process Safety Compliance AuditsIndustry: PharmaceuticalIndustry: AerospaceType: Process Safety Engineering+13 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

SETTY

Fairfax, VA

Deliver High Performing Complex Buildings

WebsitePhone10 offices8 projectsFounded 1984Size Estimate: 100-250 employeesUpdated Jun 2026

Project: DCPS: COVID Retrofits / Emergency Indoor Air Quality Retrofits

Service: MEP/FP EngineeringService: Mechanical EngineeringService: GeothermalIndustry: HealthcareIndustry: LaboratoriesType: Automation & Controls+47 more

SETTY & Associates

Washington, DC

Design | Engineering | Sustainability

WebsitePhone12 offices12 projects9 leaders9 credentialsFounded 1984

Project: DCPS COVID / Emergency IAQ Retrofits

Service: MEP/FP EngineeringService: Mechanical HVAC Systems DesignService: Electrical Power and Lighting SystemsIndustry: HealthcareIndustry: LaboratoriesType: MEP+39 more

TKE Engineering, Inc.

Riverside, CA

Southern California's Premier, Full Service, Civil Engineering Consulting Firm

WebsitePhone2 officesSize Estimate: 70-100 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: DrainageService: Utility CoordinationIndustry: GovernmentIndustry: TransportationType: Civil Engineering+30 more