Structural Integrity Associates, Inc.

Engineered Solutions For Asset Lifecycle Management

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About the firm

Structural Integrity Associates, Inc. (SIA) is a leading engineering and consulting firm with 40+ years of history dedicated to the identification, analysis, and prevention of engineering failures in critical infrastructure. It serves power generation, nuclear, petrochemical, pipeline, civil infrastructure, and renewables industries with an integrated blend of advanced engineering analysis, nondestructive examination (NDE), materials testing, and proprietary digital tools including PlantTrack and SIIQ monitoring. SIA is now an SI Solutions company.

Established
1986
Team
Large
Firm type
Civil Engineering · Forensic Engineering · Materials Engineering · Materials Testing · Power & Utility Engineering · Software Engineering · Structural Engineering

Capabilities

Advanced Engineering

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First-principles and advanced analytical engineering services combining expertise in codes and standards with practical experience in critical asset design, construction, and maintenance.

  • Structural Analysis and Evaluation
  • Failure Analysis
  • Fitness for Service Assessment
  • Earthquake Engineering
  • Vibration Analysis
  • Corrosion Mitigation
  • Materials Engineering
  • Risk Analysis
  • Process Chemistry
  • Regulatory and Code Compliance
  • Design and Operation

Specialty Inspection and Testing Services

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Best-in-class testing, inspection, and certification (TIC) services fully integrated with engineering capabilities to support streamlined asset lifecycle management.

  • Nondestructive Examination (NDE)
  • Metallurgical Laboratory
  • Vibration Testing
  • Instrumentation and Monitoring
  • Equipment Certification
  • Operational Support

Digital Solutions

Service website

Proprietary software, hardware, and custom digital tools that transform asset data into actionable insights for lifecycle management.

  • Asset Integrity Programs (AIMS platform)
  • Specialty engineering software
  • Hardware and online monitoring
  • Custom solutions

Nuclear Power Engineering

Service website

Comprehensive technical services for nuclear power plants including structural and seismic evaluation, license renewal support, fuel modeling, flaw evaluation, and operational support.

  • License Renewal (LR/SLR) and regulatory support
  • Structural and seismic evaluation
  • Fuel modeling and licensing
  • Flaw evaluation and disposition
  • Fatigue management
  • Material aging management
  • Power uprates
  • Root cause analysis

Power Generation Engineering

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Asset lifecycle management services for fossil, combined-cycle, and renewable power generation facilities including turbine/generator evaluation, boiler/HRSG assessment, and online damage tracking.

  • Turbine and generator lifecycle management
  • Boiler and HRSG assessment
  • Fitness for service and remaining life assessments
  • Online damage tracking
  • Advanced NDE inspections

Pipeline and Pressure Equipment Engineering

Service website

Integrity management for piping, pressure vessels, tanks, and pipelines including risk ranking, advanced inspection, fitness-for-service evaluation, and repair design.

  • Risk-based inspection and risk ranking
  • Fitness for service evaluation
  • ASME BPVC inspections and analysis
  • Repair design and implementation support
  • Stress analysis and flaw evaluation

Civil Infrastructure Engineering

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Structural analysis, evaluation, and rehabilitation engineering for civil infrastructure including buildings, water systems, and transportation assets.

  • Structural rehabilitation
  • Evaluation of design loads
  • Assessment of remaining life

Vibration Analysis and Testing

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Flow-induced vibration analysis, piping vibration assessment, model-based characterization, and empirical testing for critical systems.

  • Flow-induced vibration analysis and testing
  • Piping vibration assessment
  • Model-based characterization and limits assessment
  • Empirical testing and measurement

Risk Assessment and Management

Service website

Probabilistic and deterministic risk assessment, system-wide prioritization, and risk mitigation strategies for critical infrastructure.

  • Probabilistic risk assessment (PRA)
  • System-wide risk assessment and prioritization
  • Leak-before-break analysis

Training, Workshops, and Seminars

Service website

Technical training and educational programs on asset integrity, inspection methods, and engineering standards.

Industries

Nuclear · Power Generation · Renewable Energy · Petrochemical · Oil & Gas · Infrastructure · Transportation · Water Supply

Projects

No projects listed yet.