Tony Northmore, Kevin Heilbron, John Wanless, Stephen Smith, Harry Doyle and Danny Clarke TIS (NGA) Ltd has double the reason to celebrate this month after two significant announcements to boost its grand expansion plans following a six-figure investment. As well as becoming an accredited member of the Scaffolding Association the Billingham-based service provider has launched its own Rope Access Training School. TIS (NGA) Ltd trading from a bespoke facility on the Cowpen Lane Industrial Estate since 2018, has welcomed its first learners through this week in a facility designed to create a life-like environment in rope access coupled with a classroom for theory teaching.