Northey invented the 'Hook & Claw' dry vacuum pump and compressor in the 1930's. Northey Boyce, Northey Rotary Compressors and Northey Technologies Ltd (NTL) are all descendants from the original company. We are proud of this heritage. From the original applications of superchargers for cars and vacuum pumps for railway braking systems, we have developed and added to our product range and now supply industries ranging from Water Utilities through Oil & Gas to Nuclear. We don't just make compressors and vacuum pumps. It is our mission is to be your specialist in air and gas handling.