Public engineering firm directory

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AGES of Jax, Inc.

Jacksonville, FL

Converged Engineering Services

WebsitePhone1 office3 credentialsFounded 1994Updated Jun 2026

Service detail: Geotechnical Testing

Service: Geotechnical TestingService: Drilling and Subsurface ExplorationService: Soil and Roadway Testing and AnalysisIndustry: Environmental & RemediationIndustry: GovernmentType: Geotechnical Engineering+28 more

American Engineering Testing, Inc.

St. Paul, MN

Critical investigations, testing, analysis, and design for a more certain world

Website22 offices3 projects5 leaders2 credentialsFounded 1976Updated Jun 2026

Project: Minnesota Zoo Treetop Trail

Service: Construction ServicesService: Construction Materials Testing & Special InspectionsService: Construction Materials Testing LaboratoriesIndustry: AgricultureIndustry: CommercialType: Geotechnical Engineering+51 more

Applied Technical Services

Founded in 1967, Applied Technical Services (ATS) is a nationwide testing, inspection, and certification (TIC) provider with expertise in structural engineering, forensic engineering, calibration, and materials testing. ATS serves more than 15 industries including aerospace, automotive, defense, healthcare, and manufacturing, evaluating raw materials, individual components, and complex systems through metallurgy and materials testing, chemical analysis, nondestructive testing, mechanical testing, and calibration services. ATS joined SGS, the world's leading TIC company, while continuing to operate under its own brand and service standards.

WebsiteFounded 1967Updated Jun 2026

Service detail: Calibration

Service: CalibrationService: Avionics CalibrationService: Computed TomographyIndustry: AerospaceIndustry: AutomotiveType: Structural Engineering+44 more

Atkinson-Noland & Associates

Lafayette, CO

Specialty Structural Engineering, Nondestructive Testing & Diagnostics

WebsitePhone2 offices5 projectsFounded 1975Updated Jun 2026

Project: Tumacacori Mission

Service: Diagnostics & TestingService: Borescope AnalysisService: Bridge Load RatingIndustry: Historic PreservationIndustry: GovernmentType: Structural Engineering+19 more

Beton Consulting Engineers LLC

Mendota Heights, MN

We know the science behind your concrete.

WebsitePhone1 office4 projects6 leaders2 credentials4 publications

Project: St. Croix Crossing

Service: Thermal Control PlanService: Mass concrete temperature monitoringService: Concrete mixture proportion optimization to reduce heatIndustry: BridgesIndustry: CommercialType: Chemical Engineering+48 more

Bridge Diagnostics, Inc.

Louisville, CO

Protecting What You Build

WebsitePhone6 offices1 projects2 publicationsFounded 1989Size Estimate: 50-100 employees

Project: Runway Pavement Sensor System at Charlotte Douglas International Airport

Service: Diagnostic Load TestingService: Structural Health MonitoringService: Nondestructive Evaluation (NDE) and TestingIndustry: TransportationIndustry: Power GenerationType: Civil Engineering+23 more

CONCORR, Inc.

Sterling, VA

Analyze, Protect, Preserve

WebsitePhone1 office6 projects1 leaders3 credentials1 publications

Project: Jefferson Street Bridge

Service: Diagnostic and Evaluation ServicesService: Diagnostic Condition EvaluationService: Nondestructive TestingIndustry: BridgesIndustry: InfrastructureType: Civil Engineering+26 more

CTL Engineering

Columbus, OH

Our Most Powerful Solution is Trust

WebsitePhone2 offices2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Design and PlanningService: Infrastructure DesignIndustry: TransportationIndustry: Water SupplyType: Civil Engineering+86 more

Construction Technology Laboratories, Inc.

Experts in the Science of Structures

WebsiteUpdated Jun 2026

Service detail: Building Science / Building Envelope

Service: Building Science / Building EnvelopeService: Concrete & Cement-Based MaterialsService: Materials Science & EngineeringIndustry: CommercialIndustry: InfrastructureType: Structural Engineering+10 more

DACCO SCI, INC.

Columbia, MD

Engineering Solutions for a Sustainable Future

WebsitePhone1 office8 projects1 leaders5 credentialsFounded 1988

Project: Service Line Material Identification

Service: Corrosion EngineeringService: Cathodic Protection System Design and InstallationService: Cathodic Protection System EvaluationIndustry: Water SupplyIndustry: RailType: Forensic Engineering+42 more

Durability Engineers PLLC

Chicago, IL

Solving Complex Problems With Concrete Solutions

WebsitePhone1 office2 leaders2 publicationsUpdated Jun 2026

Service detail: Durability Engineering

Service: Durability EngineeringService: Durability PlanningService: Durability AssessmentIndustry: InfrastructureIndustry: BridgesType: Structural Engineering+26 more

FloorSciences

Atlanta, GA

Technical Flooring Consulting & Concrete Testing

WebsitePhone1 office4 projects1 leaders11 credentials2 publications

Project: Fort Belvoir Community Hospital Flooring Evaluation

Service: Consulting and Expert ServicesService: ConsultingService: Expert WitnessIndustry: CommercialIndustry: RetailType: Forensic Engineering+57 more

Geotill Inc.

Fishers, IN

Geotechnical Engineering, Subsurface Exploration, Drilling, Materials Engineering, Construction Testing and Environmental Services

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Foundation EngineeringService: Shallow and Mat Foundation DesignIndustry: GovernmentIndustry: Highways & RoadsType: Geotechnical Engineering+54 more

Grit Force Inc.

Cypress, CA

Specialized engineering and inspection services for complex infrastructure.

Website4 offices7 projectsUpdated Jun 2026

Project: Statewide T1 Steel Bridge Specialty Inspection

Service: Structures InspectionService: Nondestructive Evaluation and TestingService: Welding and Bolting Quality VerificationIndustry: BridgesIndustry: TransportationType: Civil Engineering+25 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

Pivot Engineers

Austin, TX

Pivot Engineers is a structural forensics consulting firm based in Austin, Texas, with roots in consulting spanning more than two decades. Its professionals draw on backgrounds in structural forensics, new-build design, academia, and energy to investigate structural problems, assess probable causes, and design repairs and strengthening for buildings, bridges, civil infrastructure, and specialized structures across the United States.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Forensic and Engineering Services

Service: Forensic and Engineering ServicesService: Failure InvestigationsService: Structural AssessmentsIndustry: BridgesIndustry: InfrastructureType: Structural Engineering+28 more

RDM International

Sterling, VA

Engineering. Technology. Research.

WebsitePhone5 offices3 projects3 leaders24 credentialsFounded 1987

Project: Kansas City International Airport Reconstruction

Service: Pavement Evaluation & DesignService: Nondestructive TestingService: Geotechnical EvaluationIndustry: AirportsIndustry: AviationType: Civil Engineering+38 more

Recreation Engineering, LLC

Rexburg, ID

The Industry Solution to Safety and Maintenance Challenges

WebsitePhone1 office11 leaders13 credentialsFounded 1994Size Estimate: 10-49 employees

Service detail: Inspections & Audits

Service: Inspections & AuditsService: Amusement Ride InspectionsService: Water Park InspectionsIndustry: Sports & RecreationType: Forensic Engineering+15 more

Socotec Engineering Inc

New York, NY

Trusted Expertise, From the Ground Up

WebsitePhone6 offices6 projects5 leaders1 credentialsSize Estimate: 1,700+ employees

Project: One World Trade Center

Service: Geotechnical EngineeringService: Geotechnical InvestigationsService: Geotechnical ForensicsIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+87 more

Socotec US

Amesbury, MA

Trusted Expertise, From the Ground Up

WebsitePhone2 offices8 projects8 leaders3 credentialsSize Estimate: 1,700+ employees

Project: One World Trade Center

Service: Construction Materials Testing & InspectionsService: Laboratory Materials TestingService: Field Testing & Special InspectionsIndustry: CommercialIndustry: ResidentialType: Civil Engineering+49 more

Structural Integrity Associates, Inc.

Huntersville, NC

Engineered Solutions For Asset Lifecycle Management

WebsitePhone1 office1 publicationsFounded 1986Size Estimate: 200-500 employeesUpdated Jun 2026

Service detail: Advanced Engineering

Service: Advanced EngineeringService: Structural Analysis and EvaluationService: Failure AnalysisIndustry: NuclearIndustry: Power GenerationType: Civil Engineering+68 more

TEAM Services, Inc.

Foreseeing critical project phases and providing practical engineering solutions

Website3 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface Exploration and DrillingService: Foundation and Earth Retention DesignIndustry: InfrastructureIndustry: TransportationType: Geotechnical Engineering+22 more

Thielsch Engineering, Inc.

Cranston, RI

Thielsch Engineering, Inc. is a professional engineering firm that provides a complete range of consulting, design, and comprehensive engineering services to customers throughout the United States and internationally. Its experienced, multi-disciplined engineering and technical staff specializes in failure analysis, engineering design, process optimization, and condition assessment with expertise to solve any type of engineering challenge. Thielsch's mission is to deliver value-added, integrated services by reducing operating costs, increasing profitability by extending the operating life of capital equipment, improving reliability and safety, and conserving energy. It is part of The RISE Group, a family of engineering and energy service companies headquartered in Rhode Island.

WebsitePhone1 office6 leadersSize Estimate: 50+ employeesUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Design EngineeringService: Integrated EngineeringIndustry: IndustrialIndustry: Power GenerationType: Civil Engineering+21 more

Wiss, Janney, Elstner Associates, Inc.

Northbrook, IL

Solutions for the Built World

WebsitePhone30 offices5 projects5 credentials5 publicationsFounded 1956

Project: Washington Monument

Service: Structural EngineeringService: Bridge EngineeringService: Heavy Movable StructuresIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+54 more