 As Barr began to grow its operations out of its native Ayrshire and into larger civil engineering developments, it decided to incorporate in 1976.The company is best known perhaps for its stadia work which includes new facilities for Southampton, Fulham, Celtic, and Rangers Football Clubs as well as projects for lower league and rugby clubs.Clubs which got into financial difficulty because of mounting debts to the company included Airdrieonians and Raith Rovers.