Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

Ammonite Resources

Houston, TX

Ammonite Resources provides geotechnical and economic advisory services for the petroleum and mineral industries worldwide. Established in 1982, it assists clients with investment due diligence, strategic planning, international contract negotiations, corporate finance, and acquisitions and divestitures. It is headquartered in Connecticut with a network of associate offices across the United States, Canada, and the United Kingdom.

Website9 offices25 leadersFounded 1982Updated Jun 2026

Service detail: Investment Due Diligence

Service: Investment Due DiligenceService: First-Pass Opportunity ReviewsService: Joint Venture Evaluation and RepresentationIndustry: Oil & GasIndustry: MiningType: Geotechnical Engineering+19 more

Apex Engineers, Inc.

Kansas City, MO

Your Engineering Partner in Projects Large and Small

WebsitePhone7 offices1 projects8 leadersFounded 2003Size Estimate: 50+ employees

Project: Multi-Sector Structural Engineering Portfolio

Service: Structural DesignService: Commercial Structural DesignService: Residential Structural DesignIndustry: CommercialIndustry: RetailType: Structural Engineering+26 more

BE Structural

Wormleysburg, PA

BE Structural is a structural engineering consulting firm established in August 2002 and headquartered in Wormleysburg, PA. It provides professional consulting services in structural engineering design, rehabilitation, repair, and forensic engineering for new and existing residential and commercial structures. The practice serves architects, engineers, building owners, insurance companies, and attorneys across the Mid-Atlantic region, with forensic investigation capabilities spanning 25 or more states.

WebsitePhone1 office7 projects1 leaders3 publicationsFounded 2002

Project: Earthbag Domes - Big Island of Hawaii

Service: Structural Engineering DesignService: New ConstructionService: Structural Rehabilitation and RepairIndustry: CommercialIndustry: ResidentialType: Structural Engineering+20 more

Barber & Hoffman, Inc.

Cleveland, OH

Reliable partnership. Trusted solutions.

WebsitePhone3 offices15 projects4 leaders13 credentialsFounded 1934

Project: UH Ahuja Medical Center - Drusinsky Sports Medicine Institute

Service: Structural Design and AnalysisService: Structural System Selection and Building DesignService: Construction Documents and Sealed CalculationsIndustry: HealthcareIndustry: EducationType: Structural Engineering+29 more

Givler Engineering, Inc.

San Antonio, TX

Professional. Innovative. Reliable.

WebsitePhone2 offices6 leaders1 publicationsFounded 1999Size Estimate: 1-9 employees

Service detail: Municipal Engineering

Service: Municipal EngineeringService: Public Works InfrastructureService: Utilities & Storm Sewer DesignIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+24 more

Joseph B. Callaghan, Inc.

Philadelphia, PA

Your Structure. Our Solution.

WebsitePhone2 offices14 projects4 leaders6 credentialsFounded 1967

Project: St. Patricks Rittenhouse Square Facade & Roof Rehabilitation

Service: Building EnvelopesService: Facade Assessment and RepairService: Historic RestorationIndustry: EducationIndustry: CommercialType: Structural Engineering+19 more

McGowan Associates Inc.

Bala Cynwyd, PA

Engineering & Bioengineering

WebsitePhone1 office2 leadersFounded 2011Updated Jun 2026

Service detail: Biomechanical Engineering Analysis

Service: Biomechanical Engineering AnalysisService: Traumatic Brain Injury (TBI) AnalysisService: Spine Injury AnalysisIndustry: Medical DevicesIndustry: HealthcareType: Forensic Engineering+14 more

Nave Newell

Wayne, PA

Excellence. Engineered.

WebsitePhone2 offices4 projectsSize Estimate: 10-50 employeesUpdated Jun 2026

Project: King of Prussia Mall

Service: Civil EngineeringService: Due DiligenceService: Subdivision DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+70 more

O&S Associates

Hackensack, NJ

Experts in new design and restoration engineering

Website6 offices6 projects16 leaders11 credentialsFounded 1996Size Estimate: 100-249 employees

Project: H Mart American Dream

Service: Design and Restoration EngineeringService: New Architectural DesignService: Restoration and RenovationIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+32 more

O'Donnell Consulting Engineers, Inc.

Bethel Park, PA

Design, Analysis, Troubleshooting & Forensic Engineering

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Engineering Design and Analysis

Service: Engineering Design and AnalysisService: Finite Element Analysis (FEA)Service: Vibration & Fatigue AnalysisIndustry: ManufacturingIndustry: IndustrialType: Mechanical Engineering+27 more

Paul Zamrowski Associates, Inc.

West Chester, PA

Paul Zamrowski Associates, Inc. is a forensic engineering firm based in West Chester, Pennsylvania, serving the legal and insurance claims industries for over five decades. All associates are licensed professional engineers and court-certified expert witnesses. Investigations span civil, structural, electrical, and mechanical engineering disciplines across Delaware, Maryland, New Jersey, and Pennsylvania, covering structural failures, damage assessment, cause-and-origin determination, code conformance, and subrogation support.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil & Structural Forensic Engineering

Service: Civil & Structural Forensic EngineeringService: Structural failures and integrity analysisService: Settlement, deflection, and creepIndustry: LegalIndustry: InsuranceType: Forensic Engineering+26 more

Robert E. Blue Consulting Engineers, P.C.

Blue Bell, PA

From Concept to Completion

WebsitePhone1 officeFounded 1986Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Land SurveyingService: Boundary Surveys & RetracementIndustry: ResidentialIndustry: CommercialType: Civil Engineering+17 more

Robson Forensic, Inc.

Lancaster, PA

Multidisciplinary forensic firm offering a broad range of specialty experts.

WebsitePhone1 office1 leaders2 credentialsFounded 1987Updated Jun 2026

Service detail: Expert Witness Services

Service: Expert Witness ServicesService: Mechanical Testing LaboratoryService: Photo Documented Visual InspectionsIndustry: LegalIndustry: TransportationType: Forensic Engineering+22 more

SETTY

Fairfax, VA

Deliver High Performing Complex Buildings

WebsitePhone10 offices8 projectsFounded 1984Size Estimate: 100-250 employeesUpdated Jun 2026

Project: DCPS: COVID Retrofits / Emergency Indoor Air Quality Retrofits

Service: MEP/FP EngineeringService: Mechanical EngineeringService: GeothermalIndustry: HealthcareIndustry: LaboratoriesType: Automation & Controls+47 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

Synergy Environmental, Inc.

Royersford, PA

Synergy Environmental, Inc. is a full-service environmental consulting firm headquartered in Royersford, PA, with offices in Youngstown, OH, and Cherry Hill, NJ. Founded in 1998, Synergy serves public and private sector clients across the Mid-Atlantic and New England with site investigations, remediation design, storage tank management, regulatory compliance, and expert witness services. Licensed engineers and geologists deliver practical solutions under CERCLA, RCRA, and state environmental programs in Pennsylvania, New Jersey, New York, and other jurisdictions.

WebsitePhone3 officesFounded 1998Updated Jun 2026

Service detail: Storage Tank Management

Service: Storage Tank ManagementService: Portfolio Management and Due DiligenceService: Funding Source EvaluationIndustry: Environmental & RemediationIndustry: Oil & GasType: Environmental Engineering+14 more

TJ Green Associates, LLC

Bethlehem, PA

Microelectronics Training and Technical Consulting

WebsitePhone1 office1 leaders1 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Microelectronics Training

Service: Microelectronics TrainingService: Visual Inspection CoursesService: Assembly and Packaging SeminarsIndustry: DefenseIndustry: AerospaceType: Defense Engineering+18 more

Wooster & Associates

Pittsburgh, PA

Straightforward & Unwavering

WebsitePhone2 offices5 projects7 leadersUpdated Jun 2026

Project: Bakery Square Development

Service: Traffic EngineeringService: Highway Design EngineeringService: Site Civil EngineeringIndustry: ResidentialIndustry: Land DevelopmentType: Civil Engineering+13 more