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Company Profile

American Test & Balance Inc. (ATB) is an independent NEBB Certified Firm that is committed to providing competent & reliable testing, adjusting and balancing (TAB) services for heating, ventilating and air conditioning systems. We also provide Cleanroom Performance Testing (CPT) services. Our technicians are meticulously trained in accordance with NEBB Procedural Standards.

The National Environmental Balancing Bureau (NEBB) is an internationally recognized organization, which establish and maintain industry standards, procedures, and specifications in disciplines such as:

Our TAB Team enables customers to run their equipment the
way it was designed, and improve their systems efficiency.

“It is our responsibility to exert a positive impact into any building environment. Therefore we observe the highest possible standards of quality in any of our services.”

About our Firm

American Test & Balance Inc. was founded in 1994 and established the goal of becoming a quality TAB firm in Puerto Rico as bolstered by a reputation for competence, integrity and service. In 1996 American Test & Balance, Inc. obtained the NEBB certification for Air and Hydronic Environmental Systems. In 2004 our Firm obtained the NEBB Certification for Cleanroom Performance Testing. In 2005, the Firm established permanent offices at their present location in San Juan, P.R. In 2007 our president obtained the National Air Filtration Association (NAFA) certification as “Certified Air Filter Specialist”. In 2008 we obtained the “Minority Business Enterprise” Certification by the Puerto Rico Supplier Development Council.

Our Vision / Mission

“Our vision is to become the world leader in Testing, Adjusting, and Balancing & Cleanroom Certification, with a reputation for competence, integrity and service. Our mission is to ensure customer satisfaction and to provide high quality services.”


It is our responsibility to contribute to the building environment in a positive way. To achieve this, the quality of our service must be held as the highest goal.

Contact Information

PO Box 366584
San Juan, P.R. 00936-6584

Phone: (787) 781 - 7654
Fax: (787) 783 - 6117

General Information: info@american-test.com
Sales: sales@american-test.com
Customer Support: d.rosa@american-test.com

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