Public engineering firm directory

Find engineering consulting firms by capability and location.

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120 Degreez

Los Angeles, CA

Redefining Technical Excellence

Website1 officeUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Electrical EngineeringService: Plumbing EngineeringIndustry: CommercialIndustry: HospitalityType: MEP+7 more

Acoustic Distinctions, Inc.

New York, NY

Design in Harmony

WebsitePhone4 offices3 leadersUpdated Jun 2026

Service detail: Acoustics Consulting

Service: Acoustics ConsultingService: Architectural AcousticsService: Room Acoustics DesignIndustry: Arts & CultureIndustry: EducationType: Acoustic Consulting+18 more

Aldac Components Inc.

Modesto, CA

A Structural Systems Manufacturer, Not a Commodity Supplier

WebsitePhone1 office6 projectsUpdated Jun 2026

Project: Old Auburn Rd

Service: Truss Design & ManufacturingService: Roof Truss Design & FabricationService: Floor Truss Design & FabricationIndustry: Multifamily ResidentialIndustry: HospitalityType: Structural Engineering+12 more

Artin Engineering Design

Irvine, CA

Bringing Vision to Reality Since 2014

WebsitePhone3 offices25 projects2 leadersFounded 2014Updated Jun 2026

Project: The Rochester at Blue Parkway

Service: Structural EngineeringService: Building Structural DesignService: Seismic Analysis and RetrofittingIndustry: IndustrialIndustry: ManufacturingType: Civil Engineering+43 more

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

BC Engineering Group, Inc.

Santa Rosa, CA

A New Era of Civil Engineers

WebsitePhone1 office1 projects1 leaders1 credentialsSize Estimate: 10-49 employees

Project: VA Outpatient Clinic

Service: Civil EngineeringService: Grading and DrainageService: Roadway and Utility DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+27 more

Brandow & Johnston

Los Angeles, CA

Building a Better California since 1945

WebsitePhone1 office1 projects4 leadersFounded 1945Updated Jun 2026

Project: The Wilshire Grand Center

Service: Structural EngineeringService: Seismic EngineeringService: Forensic EngineeringIndustry: CommercialIndustry: Mixed-UseType: Civil Engineering+12 more

Breen Design Group

Torrance, CA

Breen Design Group is a Torrance, California-based multi-discipline firm providing architecture, structural, civil, and MEP engineering services under one roof. Established in 2001, its integrated teams deliver coordinated design for multifamily residential communities, affordable housing, mixed-use developments, schools, and civic facilities throughout Southern California. Completed projects include the Wilshire Grand, Jordan Downs Phase 3, Rogers Middle School, and Gardenhouse Beverly Hills.

WebsitePhone1 office4 projectsFounded 2001Updated Jun 2026

Project: Jordan Downs Phase 3

Service: ArchitectureService: Structural EngineeringService: Civil EngineeringIndustry: Multifamily ResidentialIndustry: Affordable HousingType: Architecture & Engineering+7 more

Bridge Consulting Engineers, LLC

Chino, CA

Bridge Consulting Engineers is a structural engineering firm based in Chino, California, founded in 2019 by Steve Kim, S.E. Bridge Consulting collaborates closely with owners, architects, and developers throughout California to deliver safe and resilient structural solutions for residential, multifamily, and commercial projects. With over 150 residential/multifamily and 100+ commercial/mixed-use projects completed, Bridge Consulting is known for hands-on service, clear communication, and technical excellence.

WebsitePhone1 office1 leadersFounded 2019Updated Jun 2026

Service detail: Residential and Multi-Family Structural Design

Service: Residential and Multi-Family Structural DesignService: Commercial and Mixed-Use Structural DesignService: Accessory Dwelling Unit (ADU) DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+7 more

Budlong

Glendale, CA

Budlong is a multi-disciplinary MEP engineering firm founded in 1958 and headquartered in Glendale, California. For over 65 years, Budlong has delivered mechanical, electrical, plumbing, fire protection, technology, and related engineering design services on renovation, new construction, and expansion projects across California. With offices in Glendale, Los Angeles, Camarillo, and Fremont, Budlong serves clients in healthcare, commercial, education, hospitality, industrial, multi-family residential, and public infrastructure markets, with LEED-accredited designers on staff.

Website4 offices12 leaders1 credentialsFounded 1958Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: InnovativeService: Sustainable HVAC Design Solutions For CommercialIndustry: HealthcareIndustry: CommercialType: MEP+17 more

Byer Geotechnical Inc.

Glendale, CA

Integrity Is Our Foundation

WebsitePhone1 office8 projects4 leadersSize Estimate: 18 employeesUpdated Jun 2026

Project: One Santa Fe

Service: Geologic & Soils EngineeringService: Single Family Residential ConstructionService: Residential Hillside SubdivisionsIndustry: ResidentialIndustry: Multifamily ResidentialType: Geotechnical Engineering+37 more

CHS Consulting Group

Oakland, CA

Transportation Moves Us!

WebsitePhone4 offices4 projects1 leadersUpdated Jun 2026

Project: BART Oakland Airport Connector

Service: Transportation PlanningService: Areawide PlanningService: Corridor PlanningIndustry: AviationIndustry: GovernmentType: Transportation Engineering+30 more

CSHQA

Boise, ID

CSHQA is a multi-discipline architecture and engineering firm founded in 1889, with offices in Boise, Denver, and Sacramento. For more than 135 years, CSHQA has designed airports that keep passengers moving, historic structures given decades more life, hotels that become destinations, and civic spaces that anchor communities. More than 100 professionals across three offices serve clients in markets including aviation, adaptive reuse, hospitality, retail, grocery, higher education, and multifamily housing, with services spanning architecture, mechanical, electrical, plumbing, and civil engineering, historic preservation and restoration, interior design, landscape architecture, and modular design.

WebsitePhone3 offices4 leadersFounded 1889Size Estimate: 100+ employeesUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: New ConstructionService: Adaptive ReuseIndustry: AviationIndustry: HospitalityType: Architecture & Engineering+25 more

Calichi Design Group

Oakland, CA

Site civil and dry utility engineering, from first feasibility sketch to final inspection.

WebsitePhone4 offices5 projects4 leaders6 credentialsFounded 2009

Project: Fremont High School Net-Zero Campus

Service: Site Civil EngineeringService: Due Diligence Reports & Constraints MapsService: Entitlement Coordination & DesignIndustry: EducationIndustry: Affordable HousingType: Civil Engineering+40 more

DCI Engineers

Seattle, WA

Service. Innovation. Value.

WebsitePhone22 offices1 projects4 leadersFounded 1988Size Estimate: 350+ employees

Project: The Artise

Service: Structural EngineeringService: High-rise and performance-based designService: Seismic and adaptive renovationIndustry: CommercialIndustry: Multifamily ResidentialType: Structural Engineering+36 more

David Choi Associates

Long Beach, CA

David Choi Associates provides structural engineering services for ground-up and remodel construction of residences, mixed-use developments, apartments, condominiums, and commercial office buildings. The practice offers engineering consultation on wood, steel, concrete, masonry, and metal stud designs, delivering solutions from initial design and permitting through to finished construction.

WebsitePhone1 office31 projectsUpdated Jun 2026

Project: Century Villages

Service: Structural EngineeringService: Structural Design & ConsultationService: Metal Stud DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+1 more

FTF Engineering, Inc.

San Francisco, CA

Designing safe and enduring structures with integrity

WebsitePhone2 offices4 projectsFounded 2002Updated Jun 2026

Project: Pismo Terrace

Service: Structural EngineeringService: New Building DesignService: Seismic Evaluation & RetrofitIndustry: CommercialIndustry: EducationType: Structural Engineering+10 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

Hohbach-Lewin, Inc.

Palo Alto, CA

Timely Solutions Based on Timeless Principles

WebsitePhone4 offices11 projects1 credentialsFounded 1998Size Estimate: 10-50 employees

Project: Solstice Apartment Homes

Service: Structural EngineeringService: Structural Engineering Drawings for New ConstructionService: Structural Engineering for Building RenovationIndustry: CommercialIndustry: RetailType: Civil Engineering+25 more

Huitt-Zollars

Los Angeles, CA

Meet a local AE design firm with national reach.

Website5 offices7 leadersUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Architectural DesignService: Interior DesignIndustry: CommercialIndustry: EducationType: Architecture & 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

InnoDez

Los Angeles, CA

Your One-Stop Shop for MEP and Structural Engineering

WebsitePhone8 offices5 projectsSize Estimate: 20-100 employeesUpdated Jun 2026

Project: MEP and Fire Protection for Triple Decker Multifamily Project

Service: Mechanical EngineeringService: Heating designService: Cooling designIndustry: CommercialIndustry: HealthcareType: Civil Engineering+72 more

Kurt Fischer Structural Engineering

Los Angeles, CA

Innovative and creative structural solutions

Website2 offices5 projects18 leaders1 credentialsUpdated Jun 2026

Project: City of Hawthorne City Hall & Civic Park

Service: Structural EngineeringService: Building DesignService: Building Information ModelingIndustry: Multifamily ResidentialIndustry: ResidentialType: Structural Engineering+9 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