Public engineering firm directory

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Advanced Infrastructure Design, Inc.

Hamilton, NJ

Advanced Infrastructure Design, Inc. (AID) is a consulting engineering practice established in 1998. Headquartered in Hamilton, New Jersey, with an office in Philadelphia, Pennsylvania, it is staffed by licensed Professional Engineers, scientists, researchers, and technicians. The practice specializes in transportation infrastructure preservation, deploying advanced non-destructive testing (NDT) technologies to evaluate and design solutions for roads, bridges, tunnels, airports, substructures, foundations, and parking structures. It is led by President Mojgan Mohtashami, PhD, MBA.

Website2 offices1 leadersFounded 1998Size Estimate: 10-30 employeesUpdated Jun 2026

Service detail: Pavement Engineering

Service: Pavement EngineeringService: Comprehensive Non-Destructive Field TestingService: Functional LCMS AssessmentIndustry: GovernmentIndustry: TransportationType: Civil Engineering+57 more

Aegis

Silver Spring, MD

Keeping Construction Projects on Track

WebsitePhone8 offices5 projects7 leadersFounded 2006Updated Jun 2026

Project: Reagan National Airport

Service: Planning & SchedulingService: CPM Schedule DevelopmentService: Schedule Analytics, Quality Control, and KPI AnalysisIndustry: InfrastructureIndustry: AirportsType: Owner's Engineer+29 more

Augspurger Komm Engineering Inc.

Phoenix, AZ

When You Need to Know Why

WebsitePhone1 office20 leadersFounded 1975Size Estimate: 10-25 employeesUpdated Jun 2026

Service detail: Forensic Analysis and Failure Investigation

Service: Forensic Analysis and Failure InvestigationService: Failure AnalysisService: Fire, Explosions and Gas InvestigationIndustry: LegalIndustry: InsuranceType: Forensic Engineering+44 more

Bryant Consultants

Carrollton, TX

Engineering Solutions for the Built World

WebsitePhone2 offices12 projectsFounded 1996Updated Jun 2026

Project: County Dam Slope Stability Analysis

Service: Forensic ServicesService: Building Envelope ForensicsService: Geotechnical and Foundation Engineering (GEOFORENSICS)Industry: InfrastructureIndustry: Water ResourcesType: Geotechnical Engineering+30 more

Crain Atlantis, Inc.

Deerfield Beach, FL

We Design It. We Build It. We Believe In It.

Website2 offices8 projects4 leaders5 credentialsFounded 1974Updated Jun 2026

Project: Royal Creek Tennis Club

Service: ArchitectureService: Master Planning & Site PlanningService: Programming & Space PlanningIndustry: EducationIndustry: CommercialType: Architecture & Engineering+27 more

Crossroads Solutions Inc

Decatur, AL

Exceeding Expectations Is Our Priority

WebsitePhone1 office1 leadersSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Civil, Mechanical & Structural Engineering

Service: Civil, Mechanical & Structural EngineeringService: Civil and structural project designService: Structural integrity assessmentsIndustry: IndustrialIndustry: ManufacturingType: Civil Engineering+38 more

Engineering Systems Inc.

Scottsdale, AZ

Multidisciplinary Expertise. Industry Insight.

Website22 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Uncovering the Truth Behind a Toy Archery Injury

Service: Accident ReconstructionService: Motor Vehicle Accident ReconstructionService: Industrial and Workplace Incident AnalysisIndustry: AgricultureIndustry: MiningType: Chemical Engineering+57 more

Explico, Inc.

Detroit, MI

Accident Reconstruction | Biomechanics | Human Factors | Animation & Visualization

WebsitePhone8 offices6 leadersFounded 2013Size Estimate: 50-99 employeesUpdated Jun 2026

Service detail: Accident Reconstruction

Service: Accident ReconstructionService: Traffic Accident ReconstructionService: Marine Accident ReconstructionIndustry: LegalIndustry: TransportationType: Forensic Engineering+14 more

Ikerd Consulting, LLC

Dallas, TX

People | Building | Clarity

WebsitePhone1 officeUpdated Jun 2026

Service detail: BIM and Virtual Design and Construction

Service: BIM and Virtual Design and ConstructionService: Clash Detection and CoordinationService: Facility Asset ManagementIndustry: CommercialIndustry: IndustrialType: Civil Engineering+18 more

Knott Laboratory, LLC

Centennial, CO

Questions answered. Problems solved.

WebsitePhone9 offices2 projects3 credentials5 publicationsFounded 1982

Project: ADA Ramp Design

Service: Structural EngineeringService: Civil EngineeringService: Accident ReconstructionIndustry: LegalIndustry: InsuranceType: Forensic Engineering+25 more

Leach Engineering, LLC

Katy, TX

Structural Engineering Consultants

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Structural Engineering and Design

Service: Structural Engineering and DesignService: Oil, Gas, and Petrochemical EngineeringService: Fabrication Engineering and DesignIndustry: Oil & GasIndustry: PetrochemicalType: Structural Engineering+14 more

MC Consultants

Carlsbad, CA

MC Consultants is a nationwide construction consulting and forensic consulting firm founded in 1989 and based in Carlsbad, California. With a network of over 200 professionals across all states, the firm delivers construction consulting, forensic engineering investigations, property loss consulting, aerial drone investigations, 3D virtual-360 spatial mapping, and SB-326/SB-721 balcony and deck inspection services. The forensics team investigates construction defects, construction site accidents and injuries, accident reconstruction, traffic and roadway claims, product failures, and property damage for insurance and litigation clients.

WebsitePhone1 officeFounded 1989Size Estimate: 200+ employeesUpdated Jun 2026

Service detail: Construction Consulting

Service: Construction ConsultingService: Forensic ConsultingService: Construction Defect InvestigationsIndustry: LegalIndustry: InsuranceType: Forensic Engineering+10 more

Mecanica Scientific Services Corporation

Oxnard, CA

Crash Reconstruction Specialists

WebsitePhone1 office4 leaders5 credentials1 publicationsUpdated Jun 2026

Service detail: Crash Reconstruction & Engineering

Service: Crash Reconstruction & EngineeringService: Motorcycle Crash ReconstructionService: Commercial Vehicle Crash ReconstructionIndustry: LegalIndustry: AutomotiveType: Forensic Engineering+24 more

Ninyo & Moore

Overcoming Challenges Through Innovation

Website5 projects1 leaders1 credentialsFounded 1986Updated Jun 2026

Project: Oakvale Road Realignment

Service: Geotechnical EngineeringService: Engineering GeologyService: GeophysicsIndustry: CommercialIndustry: IndustrialType: Geotechnical Engineering+34 more

Olson Engineering, Inc.

Wheat Ridge, CO

The Nondestructive Experts

WebsitePhone2 offices2 projectsFounded 1985Updated Jun 2026

Project: Lincoln & Jefferson Memorials Vibration Monitoring

Service: Nondestructive Testing and EvaluationService: Structural Condition AssessmentService: Bridge Deck InspectionsIndustry: InfrastructureIndustry: BridgesType: Forensic Engineering+22 more

QPK Design

Syracuse, NY

QPK Design is an architecture and engineering firm founded in 1958 and headquartered in downtown Syracuse, New York. Established by architects Jack Quinlivan, Pete Pierik, and Al Krause, QPK has expanded from its original architecture practice to encompass structural engineering, landscape architecture, geotechnical engineering, and interior design. Structured as a studio office, its professionals are involved from start to finish for continuity of leadership, and QPK has received over 100 national, regional, and local awards for design and construction excellence across government, education, and other market sectors.

WebsitePhone1 office7 projects12 leaders2 credentialsFounded 1958

Project: NYS Fair Exposition Center

Service: ArchitectureService: Structural EngineeringService: Gravity LoadsIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+37 more

SEA, Ltd.

Columbus, OH

Revealing the Cause. Mitigating the Risk.

WebsitePhone13 offices1 leadersFounded 1970Size Estimate: 350+ employeesUpdated Jun 2026

Service detail: Forensic Engineering & Investigation

Service: Forensic Engineering & InvestigationService: Accident ReconstructionService: Fire and Explosion InvestigationIndustry: Consumer ProductsIndustry: Power GenerationType: Civil Engineering+38 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

Talas Engineering, Inc.

Hayward, CA

Scientific analysis communicated clearly

WebsitePhone1 office6 leadersSize Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Accident Reconstruction

Service: Accident ReconstructionService: Occupant KinematicsService: Vehicle Data ImagingIndustry: LegalIndustry: InsuranceType: Forensic Engineering+25 more

Weiland Innovations LLC

Fredericksburg, VA

Developing unique and innovative solutions to biomedical and unmanned systems engineering challenges

WebsitePhone1 office1 projects2 leaders1 publicationsFounded 2019

Project: Automated System for Generating Properly Tagged AI Training Data

Service: Basic and Applied Engineering Research SupportService: Fluid Dynamics ResearchService: Engineering Experimental DesignIndustry: DefenseIndustry: Medical DevicesType: Mechanical Engineering+21 more

XCE

New York, NY

We create thoughtful, livable spaces.

Website1 office16 projectsUpdated Jun 2026

Project: Burlington QCM, Elmhurst NY

Service: Structural EngineeringService: Structural Design for New BuildingsService: Structural Renovation and Building RepositioningIndustry: CommercialIndustry: RetailType: Structural Engineering+18 more

YA Group

Find your Decisive Advantage

Website3 leadersFounded 2002Updated Jun 2026

Service detail: Accident Reconstruction & Biomechanics

Service: Accident Reconstruction & BiomechanicsService: Accident ReconstructionService: Event Data Recorder (EDR) DownloadsIndustry: GovernmentIndustry: LegalType: Forensic Engineering+40 more