The Testing, Adjusting and Balancing Bureau (TABB) started its contractor certification program in 2001 and since then, TABB has certified close to 70 contracting companies, including CTB Inc Every client of a TABB Certified contractor benefits from the highest quality of work on the part of TABB Technicians, Certified Supervisors, and Contractors (“TABB Professionals”). The experience of CTB Inc is essential to the integrity of the TABB Certification Program. |