Sentry Global Technologies offers a complete range of data and voice technology services, both premises-based and hosted, to meet clients’ needs and desires. Every new implementation, every upgrade or update, and every ongoing services program is custom-designed individually for each client. We serve clients nationwide with offices in Dallas, TX and Columbus, OH. Our managed network support and service resources are available 24x7x365 backed by the expertise of Microsoft-certified engineers that aren't just employees but stakeholders in the business and client relationships. We manage your IT services so you can manage your business without worries.