National TAB Intelligence (NTi) commemorates its 20th anniversary this year, marking a significant evolution from its origins as an HVAC testing, adjusting, and balancing provider to becoming a technology-driven company offering comprehensive building performance services. Founded in 2006 to address industry inconsistencies, the company has expanded its service portfolio to include start-ups, commissioning, indoor air quality, and other critical building systems services.
The company's growth trajectory has been fueled by a deliberate shift toward technology integration, culminating in its 2023 rebranding from National TAB to National TAB Intelligence. This transformation involved substantial investments in a proprietary software platform to enhance reporting performance, strategic partnerships with like-minded companies nationwide, and the development of a robust training program for its field engineering team. These initiatives have positioned NTi to deliver what it describes as "a full house of technology, knowledge, and services" to its clientele.
NTi's expansion includes broadening its physical footprint with additional locations planned for this year and developing its team to handle more complex institutional projects. The company now serves schools, hospitals, and other large facilities, moving beyond its initial restaurant industry focus. President Joe Hertenstein emphasized that the company was founded to provide the accountability and consistency that customers demanded across their brands and building portfolios.
The company attributes its success to strong customer relationships and an internal commitment to continuous improvement. NTi reports being over 95% self-performing due to its team's capabilities and rigorous training programs. The company maintains an agile approach, constantly seeking efficiency improvements in both field operations and office functions while continuing to invest in employee development. More information about NTi's services and locations is available at https://www.nationaltab.com.
This anniversary milestone highlights the growing importance of specialized building performance partners in an era where energy efficiency, indoor air quality, and operational consistency have become critical concerns for institutional facilities. NTi's evolution from a traditional service provider to a technology-enhanced partner reflects broader industry trends toward data-driven facility management and performance optimization. The company's focus on NEBB-certified services and comprehensive building lifecycle support—from design and turnover to maintenance of existing facilities—positions it to address the complex challenges facing today's institutional building operators.



