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Comfort. Under Control.

National TAB Intelligence delivers NEBB-certified Testing, Adjusting & Balancing, Commissioning, Indoor Air Quality, and Building Enclosure Testing services across the United States.

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Serving Clients Nationwide

Ohio Missouri Kansas Texas Florida California North Carolina Kentucky South Carolina Virginia Washington D.C. Illinois & More

Solutions You Can Trust

From new construction to ongoing facility maintenance, our comprehensive suite of services ensures optimal HVAC performance, energy efficiency, and occupant comfort.

Testing, Adjusting & Balancing

Testing, Adjusting & Balancing

NEBB-certified TAB services for air and hydronic systems to ensure balanced airflow, temperature consistency, and system efficiency.

  • • Air & hydronic system balancing
  • • Performance verification
  • • Code compliance reporting
  • • Pre- and post-construction testing
Commissioning

Commissioning

Comprehensive commissioning services to verify that building systems are designed, installed, and function according to specifications.

  • • New construction commissioning
  • • Retro-commissioning
  • • Ongoing monitoring
  • • Functional performance testing
Indoor Air Quality

Indoor Air Quality (IAQ)

Advanced IAQ assessments and solutions to ensure healthy, safe, and productive indoor environments.

  • • Air quality testing
  • • Contaminant source identification
  • • Ventilation optimization
  • • Mold & moisture assessment
Facilities Management

Facilities Management

Ongoing facility evaluations and maintenance planning to extend equipment life and reduce operational costs.

  • • Preventive maintenance programs
  • • System performance audits
  • • Energy efficiency analysis
  • • Long-term facility planning
Building Enclosure Testing

Building Enclosure Testing

Comprehensive testing of building envelopes to ensure air tightness, moisture control, and energy efficiency.

  • • Blower door testing
  • • Infrared thermography
  • • Air leakage detection
  • • Code compliance verification
Asset Technology

Asset Technology

Digital asset management and monitoring using FaciliBuid HUB to keep all stakeholders connected and accountable.

  • • Cloud-based facility dashboard
  • • Real-time reporting
  • • Asset turnover to trades
  • • Forever-on digital records

Title 24 Compliance Testing

Critical HVAC testing and verification required under California’s strict energy-efficiency standards.

  • • Mandatory for new construction
  • • Required for major renovations
  • • Documentation & reporting
  • • Avoid project delays

Duct Air Leakage Testing (DALT)

Ensure duct systems meet code requirements and prevent energy loss with precise leakage testing.

  • • Required by IECC & ASHRAE
  • • Prevents rework and fines
  • • Improves system efficiency
  • • Certified test reporting

What We Do

You rely on your commercial heating and cooling air and hydronic systems to maintain a healthy facility and happy customers. Regular system evaluation and maintenance—including testing, adjusting and balancing—over the lifetime of your commercial HVAC equipment is essential.

National TAB Intelligence is a NEBB certified testing, adjusting, and balancing company that performs these services for clients of all sizes throughout the United States.

Experience That Matters

We prioritize people. When we evaluate your space, we focus on the experience when customers walk through your doors. Drafty? Temperature inconsistencies or humidity issues due to poor commercial air conditioning? Noisy ventilation? These are all distractions from your customers’ experience that we work tirelessly to anticipate.

HVAC Technician

Make It Easy with FaciliBuid HUB

We use FaciliBuid HUB, a facility management software that makes it easy to connect the most important people, places, and things to every project we work on.

Forever-On Digital Records

All facilities and related projects and assets are stored “Forever On” in one secure location.

Team Accountability

Ability to turnover assets to all assigned trades to keep everyone accountable and on target.

Field Reporting

Field report provided with findings and recommendations for immediate action and long-term planning.

Featured Insights

Dec 2, 2025

Failing Duct Tests? DALT Helps Commercial Contractors Stay Compliant

A quick guide to DALT for contractors: boost HVAC efficiency, meet code requirements, and prevent costly project rework.

Oct 20, 2025

You Can’t Open Your Business Without Doing This in California

California’s Title 24 code demands precise HVAC testing and verification to ensure buildings meet strict energy-efficiency standards.

Oct 20, 2025

Why You Need Title 24 Testing

Title 24 has become a critical part of HVAC compliance in California, requiring contractors to meet rigorous testing and documentation standards.

Get in Touch

Ready to improve your building’s performance? Contact National TAB Intelligence today.

Headquarters

1329 E Kemper Rd, Ste 4210

Cincinnati, OH 45246

(855) 682-NTAB (6822)

bids@nationaltab.com

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