The Skelton & Plummer Group (Skelton & Plummer Projects (Pty) Ltd and Eddcor E & I Projects (Pty) Ltd) undertakes mechanical, electrical and instrumentation construction work in the industrial, mining, manufacturing, petrochemical and power sectors.

Work undertaken in the mechanical construction field includes tanks, piping, structural steelwork and mechanical equipment installations such as pumps, mills, thickeners, stacker reclaimers, kilns and conveyor equipment while work undertaken in the electrical and instrumentation fields include turnkey solutions for high/medium/low voltages as well as control and instrumentation cabling installations.

The mechanical, electrical and instrumentation construction work undertaken is surface and underground work.