Public engineering firm directory

Find engineering consulting firms by capability and location.

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Hatfield Group Engineering

New York, NY

We partner with architects and developers to deliver ambitious, sustainable, and enduring buildings through design-driven engineering.

WebsitePhone2 offices25 projects7 leaders1 credentialsFounded 2018

Project: 175 Third Street - Gowanus

Service: Structural EngineeringService: New structural designService: Long-span structural systemsIndustry: CommercialIndustry: Multifamily ResidentialType: Structural Engineering+41 more

Inspec

Wayzata, MN

Your Experts in Building Enclosure Solutions

WebsitePhone3 offices4 credentialsFounded 1973Size Estimate: 51-200 employeesUpdated Jun 2026

Service detail: Building Enclosure Consulting

Service: Building Enclosure ConsultingService: Roof ConsultingService: Waterproofing ConsultingIndustry: HealthcareIndustry: EducationType: Architecture & Engineering+19 more

Larson Engineering

Appleton, WI

Build on what we know.

WebsitePhone13 offices9 projects1 credentialsFounded 1979Size Estimate: 100-500 employees

Project: Sphere at the Venetian Resort

Service: Structural EngineeringService: Building StructuresService: Structural Design Review and Peer EvaluationIndustry: AgricultureIndustry: CommercialType: Civil Engineering+46 more

Mueller and Associates

Miami, FL

Engineer Excellence For Structural Brilliance Precision Quality

WebsitePhone2 offices6 projects1 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: Lake Point Tower Planter Leak Investigation

Service: Structural EngineeringService: Structural Building Design & AnalysisService: Structural Building ModificationsIndustry: CommercialIndustry: RetailType: Structural Engineering+26 more

Nayyar and Nayyar International, P.C.

Chicago, IL

Nayyar and Nayyar International, P.C. (NNI) is a structural engineering design practice based in Chicago, Illinois. Founded in 1985, NNI provides structural design and construction engineering services for commercial, educational, government, healthcare, hospitality, and residential buildings across the United States and internationally. The practice collaborates with architectural firms, developers, general contractors, and construction managers from the initial planning stages to develop cost-effective, sustainable, and architecturally aligned structural solutions, including LEED-certified projects, anti-terrorism force protection, and progressive collapse design.

WebsitePhone1 office17 projects1 credentialsFounded 1985Size Estimate: 10-49 employees

Project: State Place Mixed-Use Residential Development

Service: Structural DesignService: Rehabilitation and RenovationService: Anti-Terrorism Force Protection DesignIndustry: CommercialIndustry: ResidentialType: Structural Engineering+15 more

Orion Engineers, PLLC

Chicago, IL

Civil, structural, and construction engineering solutions for building, transportation, and utility infrastructure

WebsitePhone1 office11 projectsUpdated Jun 2026

Project: State Armory Renovation

Service: Buildings - Structural EngineeringService: New Construction DesignService: Renovations & RetrofitsIndustry: GovernmentIndustry: EducationType: Civil Engineering+87 more

Paradigm Structural Engineers, Inc.

San Francisco, CA

Intelligent Structural Solutions

WebsitePhone3 offices12 projects1 leadersFounded 1999Size Estimate: 66 employees

Project: 8VC

Service: Structural DesignService: Ground Up DesignService: Tenant Improvements and RenovationsIndustry: Mission Critical FacilitiesIndustry: Data CentersType: Structural Engineering+19 more

Rubinos & Mesia Engineers, Inc.

Chicago, IL

Engineering, from the ground up.

WebsitePhone1 office14 projects6 credentialsFounded 1982Updated Jun 2026

Project: Dominick Bridge at Lincoln Yards

Service: Structural EngineeringService: New ConstructionService: RenovationIndustry: TransportationIndustry: EducationType: Structural Engineering+41 more

TGRWA, LLC

Chicago, IL

Individualized Service. Practical, Safe, Affordable Solutions.

WebsitePhone1 office16 projects5 leaders2 credentialsFounded 2000

Project: Tribune Tower Complex Redevelopment

Service: New ConstructionService: Steel Frame DesignService: Concrete Structural DesignIndustry: CommercialIndustry: RetailType: Structural Engineering+27 more

Walker Consultants

Chicago, IL

Bringing Life to the Built Environment

Website26 offices4 publicationsFounded 1965Size Estimate: 500+ employeesUpdated Jun 2026

Service detail: Parking Design

Service: Parking DesignService: Functional DesignService: Architecture DesignIndustry: AviationIndustry: ResidentialType: Forensic Engineering+44 more