As HS2 construction progresses, local businesses along the 140 mile route between London and Birmingham, are already benefiting from joining the HS2 supply chain. That means orders and jobs secured in places like Brackley, Southam and Milton Keynes. Find out how one such company, Titan Audio Visual in Southam, is working with Milton Keynes-based RSR on the fitting-out of new offices in Brackley for HS2 contractor EKFB JV.