Program Information Caledonian Alloys is a company that specializes in the management of nickel and cobalt base superalloy and titanium alloy recycling for the aerospace, land-based turbine, oil & gas and chemical industries. The company provides suppliers with a range of revert management services designed to enable them to optimize the use and value of their own revert. Caledonian Alloys has processing plants and offices in the UK and the US. The company is a part of the PCC Revert Group, which maximizes the value of all metallic waste streams for PCC, its customers, and suppliers.