Canít Find a Reliable
TAB Agency?
If you have a project that requires TAB Engineering, but canít rely on the last TAB Agency you used, where can you turn? Begin and end your search right here! We offer a wide range of services for industrial and commercial applications:
  • Inspecting

  • Commissioning

  • Air Balancing

  • Hydronic Balancing

  • Comfort Balancing

  • Sound Level Testing

  • Control Sequence Testing

  • Clean Room Testing

  • Sterile Room Testing

  • Duct Leakage Testing




Welcome to National Air Balance Incorporated



Proudly serving Ontario and the rest of Canada for over 40 years!

National Air Balance was incorporated in February of 1973. Since that time we have become a name synonymous with proper inspecting, accurate testing and professional conduct. This high level of respect was earned by the employment of top level technologists, who insist on maintaining the high quality standards expected of them.

Our balancing procedures are equivalent to, or are surpassing the methods and standards introduced by A.S.H.R.A.E. (American Society of Heating, Refrigeration and Air Conditioning Engineers).

In addition to our 12 month customer warranty, quality workmanship and total customer satisfaction are further guaranteed by the National Building Comfort Testing Association (NBCTA) An organization that we have been a founding member of for over thirty years.

We feel we can offer you far superior service than can be obtained elsewhere, as our firm is proud to be second to none in our field. Our most recent large projects we have successfully completed is the De Beers Victor Diamond Mine Project near Attawapiskat, Ontario and the Credit Valley Hospital in Mississauga, Ontario.

In todayís growing green market, National Air Balance is a proud member of the Canada Green Building Council (CaGBC) which is a non-profit national organization dedicated to working with government and the private sector to accelerate the "mainstream adoption of green building principles, policies, practices, standards and tools." Our firm is dedicated to become one of the leading corporations in this field and is currently working on becoming LEED certified.

The Leadership in Energy and Environmental Design (LEED) Green Building Rating Systemô encourages and accelerates global adoption of sustainable green building and development practices through the creation and implementation of universally understood and accepted tools and performance criteria.

The following is a brief outline of the services you will receive if you choose National Air Balance Incorporated for your next project.

  • Complete review of all mechanical drawings.
  • Monthly site inspections which will ensure that all the high level standards are achieved.
  • Complete inspection reports will be submitted after every site visit.
  • Competent, precise air systems balancing.
  • Competent, precise fluid systems balancing.
  • Thorough control sequence testing.
  • Complete sound analysis.
  • A thorough, precise and complete report.
  • Our guarantee of complete customer satisfaction.

(Some of the above may not be applicable to all projects)