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FCS provides customer-focused third-party plan review and consulting for the design, review and regulatory compliance of complex projects. From small tenant improvements to the largest and most complicated facilities in the world, we help projects move from concept to completion faster and safer.

We specialize in on-call plan review services for AHJs and provide technical expertise to multi-disciplinary plan review firms, architects, engineers or owners who need one-time or occasional support on complex projects.


  • On-Call Plan Review Services

    • Hazardous Materials ​Storage and Use

    • Fire Suppression Systems

    • Fire Alarm Systems

    • Firefighting Access & Water

  • Code Consulting / Appeals / Interpretations

  • Architectural & Process Design Consultation

  • Technical Reports

  • Alternate Materials & Methods Requests

  • CUPA Services

  • Hazardous Materials Classifications

  • Hazardous Materials Inventory Statements

  • Exhuast LFL Calculations

  • 1/2 IDLH Treatment Calculations

  • Hazardous Electrical Area Classifications

  • California Accidental Release Program / RMP

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