External Systems is a leader in the Permian Basin of West Texas in providing businesses with professional networking and computer services. External Systems was established in July, 1999. Its founder Michael Dobey comes from a background of over 40 years of professional computer management ranging from small independent companies to the Fortune 500. We deliver methodical analyzing and tactical implementation of powerful, cost-efficient networks that work hard for your company. By partnering with leading technology providers, we can offer enterprise solutions to fit every need for your business.