ICC NTA, LLC

Third-party plan review, engineering, and inspection services for off-site construction.

Website

About the firm

ICC NTA, LLC is an accredited third-party engineering, inspection, and plan review provider serving the off-site construction, manufactured housing, and modular building industries. Founded in 1976, it provides professional engineering design and review, building code evaluation, modular building certification, inspection services, HUD plan review and inspection, CAD services, and expert witness services. The practice is accredited to ISO 17020 inspection body standards.

Established
1976
Firm type
Structural Engineering

Credentials

ISO/IEC 17020 Inspection Agency Accreditation · ISO/IEC 17065 Certification Body Accreditation

People

David A. TomposExecutive Vice President, ICC Conformity Assessment Group

Phil JonesSenior Vice President of Operations, ICC Conformity Assessment Group

Eric TomposVice President of Engineering Services

David R. TomposFounder

Harry OdumDirector of DAPIA Services

Steven SaffellVice President of Construction Services

Robert LeeDirector of Inspection Services

Jessica OttDirector of Administrative Services

Capabilities

Professional Engineering Services

Service website

Provides licensed engineering design and review, focusing on structural calculations and calculation reviews that fulfill all relevant building code requirements.

  • Structural Engineering Calculations

    Ensures calculations align with regional and national building code requirements.

  • Design Review

    Evaluates engineering documents and design details for code compliance.

  • CAD Services

    Provides professional draftsmanship and engineering support for building plans.

Plan Review Services

Service website

Ensures off-site construction projects and modular buildings meet or exceed code requirements. Services are accepted in all jurisdictions and states with certification programs accepting third-party plan review.

  • Modular Building Plan Review

    Applies certified plan reviewers and Professional Engineers to keep projects on schedule.

  • HUD Plan Review (DAPIA)

    Performs design approvals and manual reviews for manufactured housing as an approved DAPIA provider.

Inspection Services

Service website

Provides comprehensive third-party inspection, quality audits, and verification of building products, modular systems, and manufactured homes.

  • In-Plant Quality Control Audits

    Evaluates and inspects in-plant quality control procedures at manufacturing facilities.

  • HUD Inspections (IPIA)

    Performs quality audits and standard inspections under HUD-approved manufactured housing programs.

  • Installation Inspections & VIP

    Utilizes technology like the Virtual Inspection Program to complete installation examinations for retailers and installers.

  • Building Product Inspections

    Inspects building products to verify consistent manufacturing standards and code compliance.

Product Evaluation & Certification

Service website

Assesses building product compliance, facilitating independent certification through collaboration with the ICC Evaluation Service.

  • Building Code Evaluation

    Assesses modular and panelized systems to verify they meet structural and regulatory codes.

  • Product Compliance Auditing

    Helps manufacturers and suppliers establish proof of compliance for innovative building materials.

Expert Witness Services

Service website

Provides objective third-party professional engineering and inspection expertise for building industry legal and compliance matters.

Industries

Commercial · Residential · Industrial · Government · Manufacturing

Projects

No projects listed yet.