NetDef is a leading managed service provider supporting a wide range of clients in the public and private sectors. NetDef works with medium to large customers across the UK delivering and managing highly secure IT infrastructure solutions. We pride ourselves on our ability to deliver innovative solutions to our customers and to forge long-standing relationships. Many of our larger customers have been working with us for 10 years or more - testament to our commitment to: Customer service - we build solutions that are driven purely by the customer’s needs and designed to stand the test of time. Technical excellence - we reinvest a significant proportion of revenues to make sure our team are always at the leading edge of technology and positioned to provide our customers with best advice.