HPC plc is dedicated to providing technically advanced compressed air solutions for the most challenging demands. Trusted to ... deliver excellence, and always looking to extend this reputation, HPC combines a fifty-year heritage with a belief in the future of British manufacturing. HPC has been a leader in the UK compressed air market for fifty years, HPC’s “yellow-box” compressed air systems can be found throughout British industry, from Hospitals and breweries to garages power stations to mention a few. read more