Maurer UK based is off the B4011 at Long Crendon, who make expansion joints for bridges; on the same estate is Terex Demag UK (cranes), and Unic UK (mini cranes). Arla opened its huge Aylesbury dairy in Aylesbury in 2014, on the A41 Aston Clinton bypass; Arla Aylesbury claims to be the world's-largest fresh milk processing facility with 34 acres; its plastic bottles are made on-site by Alpla. De Soutter Medical at Halton Brook Business Park in Aston Clinton are a leading provider of surgical power tools.