Founded in 1992, Integra Testing Services – DC (formerly Seneca Balance of Maryland) provides independent, professional Testing, Adjusting and Balancing (TAB) services throughout the mid-Atlantic region and travel work both nationally and internationally.  Our specialties in the health care, pharmaceutical, office, and mixed use residential areas of commercial construction allow us to be the go-to option for many facility operators, general contractors, mechanical contractors, and design firms.  Our professional and testing services are provided by certified and experienced personnel and have earned us an extensive and versatile range of clientele throughout the USA.