Monadelphous Group Limited (Monadelphous) is a diversified services company operating in the resources, energy and infrastructure industry sector. Monadelphous services include fabrication, modularization, offsite pre-assembly, procurement and installation of structural steel; tankage, mechanical and process equipment, piping, demolition and remediation works; multi-disciplined construction services; plant commissioning; specialist electrical and instrumentation services; Fixed plant maintenance services; shutdown planning, management and execution; Water and waste water asset construction and maintenance; construction of transmission pipelines and facilities, and operation and maintenance of assets in the power sector. In May 2013, Monadelphous Group Ltd raised its stake to 15.756% by acquiring a further 5.048% in AnaeCo Ltd.