We are a privately held company in Plano, TX.

As an experienced information technology services provider, Sentry combines the benefits of its decades of knowledge and expertise to manage clients' networks with the resources which allow clients to use Sentry's enterprise-class technology platform whenever appropriate. Sentry Business Quick Facts: • Sentry's founders have been providing world-class technology services and support for thirty-three years • Sentry is the only firm in the Dallas area which gives clients a choice between outs...

As an experienced information technology services provider, Sentry combines the benefits of its decades of knowledge and expertise to manage clients' networks with the resources which allow clients to use Sentry's enterprise-class technology platform whenever appropriate. Sentry Business Quick Facts: • Sentry's founders have been providing world-class technology services and support for thirty-three years • Sentry is the only firm in the Dallas area which gives clients a choice between outsourced IT management and utilization of its enterprise-class network platform • Sentry is one of the fastest-growing technology firms in north Texas