HOME
 

As of September 30, 2024, Mechanical Testing, Inc. (MTI), formerly known as ProTAB, Inc. was acquired by 
Integra Testing Services ,LLC (Integra). Please click here to learn more. 
We will be operating locally as MTI, an Integra Company.

MTI, s an AABC Certified, Independent Testing & Balancing firm located in Maryland and serving Maryland, Washington DC, Virginia, Pennsylvania, West Virginia and Delaware. Our team of TAB technicians, with over 100 years combined experience, offer years of experience and knowledge to methodically complete every project.

We offer our clients a truly unbiased perspective of each project as ProTAB, Inc. is not affiliated with any mechanical or design services firms.

   
 

 

 

 

 

8375 Jumpers Hole Road
Suite 110
Millersville, MD 21108
ph: (410) 816-4437
fax: (866) 642-0044

Home | Company | Services | Portfolio | Contact Us
Request a Proposal | Careers

© Copyright 2025 P2025 MTI, an Integra Company  All rights reserved.  |  Privacy Policy

AABC Certified TAB Firm, AABC Technician, Air Balancing Company, Air Balancing Firm, Alexandria Testing & Balancing, Arlington Testing & Balancing, Associated Air Balancing Council, Baltimore Air Balancing, Baltimore Air Balancing, Baltimore Duct Leakage Testing, Baltimore Fume Hood Testing, Baltimore Test Balance, Baltimore Testing & Balancing, Testing and Balancing Careers, Air Balancing Careers, Carroll County Residential Duct Leakage Testing, Contact Us, DC Test & Balance, Eastern US Air Balancing, Hampstead Testing & Balancing, ProTAB Testing & Balancing, Isolation Room Balancing, Maryland Air Balancing, Maryland Duct Leakage Testing, Maryland Fume Hood Testing, Maryland Testing & Balancing, MD Air Balancing, DC Metro Test & Balance, Operating Room Air Changes, ProTAB, Inc., Pennsylvania Testing & Balancing, Pasadena Testing & Balancing, Perry Hall Testing & Balancing, Quality Testing Air Balancing, Residential Duct Leakage Testing, Salisbury Testing & Balancing, Surgery Center Balancing, Virginia Air Balancing, DC Air Balancing, White Marsh Testing & Balancing