Business Details
Trusted Construction Compliance Services
ICC NTA has been a trusted leader in construction compliance solutions since its founding, offering specialized plan review, engineering, and inspection services for off-site and modular construction. Our team of registered professional engineers and certified code experts works collaboratively with manufacturers, builders, and municipalities to ensure projects meet or exceed international building codes and standards. With decades of experience and accreditations under ISO/IEC 17020 and ISO/IEC 17065, we provide nationwide services across all 50 U.S. states and parts of Canada. Our proprietary technologies, including the industry-first eDAPIA software, streamline compliance processes while maintaining rigorous quality assurance.We prioritize client partnerships, offering tailored solutions that address unique project challenges and accelerate time-to-market. Our commitment to innovation and integrity has solidified our reputation as a premier third-party agency recognized by HUD and the International Code Council. Through continuous investment in advanced testing facilities and a network of certified inspectors, we deliver reliable, code-compliant outcomes for residential, commercial, and factory-built structures.
Services
Plan Review
Engineering Services
Inspections
HUD Services
CAD Services
Highlights and features
- We offer 50 years of expertise in off-site construction compliance.
- Our engineers hold licenses in all 50 U.S. states and Canada.
- We maintain ISO/IEC 17020 and ISO/IEC 17065 accreditations.
- Our proprietary eDAPIA software streamlines plan review processes.
- We provide nationwide services with a network of certified inspectors.
Associations and certifications
- ISO/IEC 17020
- ISO/IEC 17065 (SCC CBAP 10067)
What people say
Expertise
Reliability
Efficient compliance
Industry leader
Trusted partner
Services
Plan Review
Our plan review services verify that building designs meet IRC, IBC, and HUD code requirements. Professional engineers and certified reviewers collaborate with clients to address jurisdiction-specific standards, ensuring projects gain approval efficiently. This service accelerates permitting and reduces costly revisions.
Engineering Services
We provide structural engineering calculations for modular and off-site construction. Licensed engineers analyze wind, snow, and seismic loads to ensure compliance with regional building codes. Our expertise supports residential, commercial, and industrial projects nationwide.
Inspection Services
Third-party inspections validate manufacturing processes and in-plant quality control systems. Our certified inspectors perform audits for HUD, ENERGY STAR, and Canadian compliance programs, minimizing risk and ensuring ongoing code adherence for factory-built structures.
HUD Services
As a HUD-approved DAPIA/IPIA agency, we conduct design reviews and quality audits for manufactured homes. Our services include virtual inspections and compliance certifications, helping producers meet federal standards while expediting market entry.
CAD Services
Our CAD team creates code-compliant construction drawings for modular and residential buildings. Certified technicians produce detailed plans, including foundation designs and installation manuals, reducing development time while maintaining strict adherence to international building codes.
People
David A. Tompos
Executive Vice President, ICC Conformity Assessment Group
David oversees strategic planning for ICC's Conformity Assessment Group, managing operations across ICC NTA, ICC-ES, and IAS. His leadership ensures alignment with industry standards and client needs.
Phil Jones
Senior Vice President of Operations, ICC Conformity Assessment Group
Phil directs engineering, finance, and compliance departments at ICC-ES and NTA. He focuses on operational efficiency, client satisfaction, and maintaining financial integrity across programs.
Eric Tompos
Vice President of Engineering Services
Eric manages daily engineering operations and provides structural support for clients. A licensed professional engineer, he specializes in modular construction and code compliance solutions.
Steven Saffell
Vice President of Construction Services
Steven oversees off-site services and plan review operations. He develops client-focused strategies to enhance service delivery and ensure adherence to evolving building standards.
Jessica Ott
Director of Administrative Services
Jessica manages administrative operations and client support teams. Her focus is on optimizing internal processes and delivering responsive service to ICC NTA's partners.
Questions
What building codes do ICC NTA services cover?
We ensure compliance with IRC, IBC, HUD standards, and state-specific codes across all 50 U.S. states and Canada.
Are your engineers licensed nationwide?
Yes, our professional engineers hold licenses in all 50 U.S. states, Guam, and parts of Canada.
How do you handle multi-state project approvals?
Our team navigates jurisdiction-specific requirements using proprietary tools like eDAPIA to streamline cross-state compliance.
Do you accredit off-site construction projects?
Yes, we're ISO/IEC 17020 accredited and approved by HUD for DAPIA/IPIA inspections and certifications.
Can you assist with Canadian compliance?
We provide inspection and certification services for Canadian approvals through our accredited programs.
How long does the plan review process take?
Timelines vary by project complexity, but our dedicated reviewers work to meet client deadlines using efficient digital workflows.
