USP&E will install and commission the power station comprised of diesel generators it sold to an iron ore mining conglomerate with operations in Sierra Leone in April 2011. Senior USP&E HFO Construction and Service Managers Andre Van Zyl (SA) and Eddie Clough (NZ) will depart with their team in April. USP&E specializes in HFO Generators, Diesel Generators and Renewable Bio-Mass Powered Generators in Emerging Markets. USP&E: Powering Business. Empowering People.