Public engineering firm directory

Find engineering consulting firms by capability and location.

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18 Grados Corp

San Juan, PR

18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.

Website1 office6 projects3 leadersFounded 2013Updated Jun 2026

Project: Mirador

Service: ArchitectureService: DesignService: Conceptual DesignIndustry: ResidentialIndustry: CommercialType: Architecture & Engineering+23 more

AAA Engineering Design

Stanton, CA

AAA Engineering Design is a structural engineering firm based in Stanton, California, founded in 2009 by licensed Professional Engineer Aws Salahaldin. Serving Orange County, Los Angeles County, the Inland Empire, and San Diego County, AAA Engineering Design provides structural analysis, seismic retrofitting, ADU design, foundation engineering, and construction documentation for residential and commercial clients, with over 500 completed projects.

WebsitePhone1 office6 projects1 leaders3 credentialsFounded 2009

Project: CMU Warehouse Mezzanine

Service: Structural EngineeringService: Load-bearing analysisService: Foundation designIndustry: ResidentialIndustry: CommercialType: Structural Engineering+18 more

Alpine Engineering, LLC

Bellingham, WA

Your Vision, Our Commitment - Built to Last in Whatcom, Skagit, and Beyond

WebsitePhone1 office8 projects1 leadersFounded 2020Size Estimate: 1-25 employees

Project: Bellingham Fountain District Mixed-Use Building

Service: Structural EngineeringService: Foundation Design and EngineeringService: Wood Frame Structural DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+18 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

Barcus Structural Engineering

Fresno, CA

Barcus Structural Engineering (BSE, Inc.) is a consulting engineering practice located in the Central Valley of California. It services a diverse list of clients, including architects, developers, design-build contractors, industrial owners, and municipalities, providing personalized structural engineering services throughout the state of California as well as nationally and internationally. The practice prides itself on tailoring services to specific needs, providing strict attention to project schedules, constructability, architecturally exposed structural elements, and value engineering.

WebsitePhone1 office8 leadersUpdated Jun 2026

Service detail: Structural Design for Commercial Buildings

Service: Structural Design for Commercial BuildingsService: Corporate Office BuildingsService: Retail CentersIndustry: CommercialIndustry: RetailType: Structural Engineering+31 more

Bawn Projects Inc

Greenwich, CT

Full service Architecture practice creating spaces between the trees.

Website1 office8 projects2 leadersFounded 2024Updated Jun 2026

Project: Lounsbury House

Service: Residential Design & New ConstructionService: Custom Single-Family HomesService: Lake Houses & Rural RetreatsIndustry: ResidentialIndustry: CommercialType: Architecture & Engineering+17 more

Brienen Structural Engineers P.S.

Kent, WA

Structural engineering consulting services based in Kent, Washington

WebsitePhone1 office23 projectsUpdated Jun 2026

Project: Vibrant Cities: NIWA

Service: Residential Structural DesignService: High-Density and Custom Residential DesignService: Commercial Structural DesignIndustry: CommercialIndustry: Multifamily ResidentialType: Structural Engineering+14 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

Chiffert Ingenieria Arquitectonica Corp

Southampton, NY

Helping People Have Resilient Homes & Buildings

WebsitePhone3 offices1 leadersUpdated Jun 2026

Service detail: Inspection Services

Service: Inspection ServicesService: Pre-Purchase Home Inspection (Standard)Service: Pre-Purchase Home Inspection (Deluxe)Industry: ResidentialType: Acoustic Consulting+32 more

Edgewater Design Group, LLC

Petoskey, MI

Where Creativity & Precision Meet

WebsitePhone1 officeFounded 2011Updated Jun 2026

Service detail: Design Services

Service: Design ServicesService: Timeline DevelopmentService: Planning And ProgrammingIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+13 more

Feigel Engineering

Brandon, FL

Providing structural engineering solutions to builders, architects, and homeowners throughout Florida

WebsitePhone1 officeFounded 2023Updated Jun 2026

Service detail: Residential Structural Engineering

Service: Residential Structural EngineeringService: Luxury Custom Home DesignService: Single-Family Home DesignIndustry: ResidentialIndustry: CommercialType: Structural Engineering+7 more

Frank W. Neal & Associates, Inc.

Fort Worth, TX

Structural Engineering

WebsitePhone1 office6 leaders20 credentialsFounded 1982Updated Jun 2026

Service detail: Commercial Projects

Service: Commercial ProjectsService: WarehouseService: OfficeIndustry: CommercialIndustry: EducationType: Structural Engineering+29 more

Ganem Consulting Engineering

North Miami, FL

Where Structural Integrity Meets Inspired Design

WebsitePhone1 office5 projects4 leadersFounded 2015Updated Jun 2026

Project: Oasis Hallandale

Service: Structural DesignService: New Construction DesignService: FoundationsIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+70 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

Jolma Design, LLC

Battle Ground, WA

Innovative Ideas. Strategic Solutions.

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: Rivco Business Center

Service: Civil Engineering & Land DevelopmentService: Site Planning & DesignService: Grading & Road DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+29 more

Joseph E. Bonadiman & Associates, Inc.

San Bernardino, CA

Joseph E. Bonadiman & Associates, Inc. (JBA) is a professional civil engineering, planning, and land surveying firm serving Southern California and Arizona since 1941. Over more than 80 years and three generations, JBA has delivered residential and commercial development, public works, hydrology and hydraulics, aerial and field surveying, GIS, feasibility analyses, forensic engineering, and expert witness consulting, with deep agency relationships and a broad portfolio across San Bernardino County and the wider Southern California region.

WebsitePhone1 office6 projectsFounded 1941Updated Jun 2026

Project: 394-Lot Subdivision, Desert Hot Springs

Service: Residential DevelopmentService: Residential Subdivision DesignService: Grading and Drainage DesignIndustry: ResidentialIndustry: Land DevelopmentType: Civil Engineering+34 more

Linton Engineering

Potomac Falls, VA

Responsiveness | Creativity | Timeliness

WebsitePhone1 office8 projects9 credentialsUpdated Jun 2026

Project: Mount Vernon Ice House Restoration

Service: Historic Preservation Structural EngineeringService: Structural Condition AssessmentService: Stabilization & Restoration DesignIndustry: Historic PreservationIndustry: ResidentialType: Structural Engineering+4 more

MB Structural + Forensics, LLC

Golden, CO

Structural & Forensic Engineering

WebsitePhone2 offices1 leaders2 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Structural Design

Service: Structural DesignService: Residential Structural DesignService: Commercial Structural DesignIndustry: CommercialIndustry: ResidentialType: Structural Engineering+22 more

Malsam Tsang Engineering Corporation

Seattle, WA

We Specialize in Structural Engineering

WebsitePhone4 offices8 projectsFounded 2006Updated Jun 2026

Project: Capitol Core

Service: ResidentialService: ApartmentsService: City Infill HousingIndustry: CommercialIndustry: RetailType: Structural Engineering+20 more

PCS Structural Solutions, Inc.

Seattle, WA

Defining structural engineering.

Website3 offices12 projectsSize Estimate: 60+ employeesUpdated Jun 2026

Project: Swedish First Hill Campus

Service: Structural EngineeringService: New Building Structural DesignService: Adaptive Reuse and RenovationIndustry: HealthcareIndustry: EducationType: Structural Engineering+12 more

Quality of Life Consultants LLC

Expert Witness & Forensics for the Civil Engineering Industry

Website1 leaders1 credentials4 publicationsSize Estimate: 1 employeesUpdated Jun 2026

Service detail: Forensic Engineering and Expert Witness Services

Service: Forensic Engineering and Expert Witness ServicesService: Forensic AnalysisService: Expert Testimony and Litigation SupportIndustry: ResidentialIndustry: CommercialType: Civil Engineering+16 more

RDA Consulting Engineers, LLC

Naples, FL

Engineering Excellence Redefined: Leading the Way in Southwest Florida

WebsitePhone3 offices10 projects5 leadersFounded 2015Size Estimate: 40-50 employees

Project: Vintana at Vanderbilt

Service: Structural EngineeringService: Structural DesignService: FL Milestone InspectionsIndustry: ResidentialIndustry: CommercialType: Civil Engineering+25 more

Reindel Engineering Inc.

San Diego, CA

Reindel Engineering Inc. offers structural engineering design services based in San Diego, California. Founded as a professional corporation, the practice serves as a structural consultant to architects, developers, and general contractors on construction projects. Through effective communication and technical expertise, its team delivers creative structural solutions that provide code-compliance, architectural flexibility, constructability, and material efficiencies.

WebsitePhone1 office6 projects3 leaders1 credentialsUpdated Jun 2026

Project: Dr. Bronner's Magic Soaps T.I.'s

Service: Structural Engineering DesignService: Single-Family Residential DesignService: Multifamily Structural DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+8 more

Rim Rock Engineering

Las Vegas, NV

Quality Structural Designs

WebsitePhone1 office2 leaders1 credentialsUpdated Jun 2026

Service detail: Residential Structural Engineering

Service: Residential Structural EngineeringService: Custom residencesService: Tract housingIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+24 more