GBM Limited (GBM) is a leading UK-based, independent firm of consulting engineers, specialising in the design, development and construction of new mining projects, and the refurbishment of existing ore processing plants and associated infrastructure. GBM performs front-end engineering design, due diligence and independent reviews, mineral process and infrastructure designs, technical studies, engineering, procurement, construction and management (EPCM) project deliveries, cost estimations and financial analysis services.