In 2004, NEG Micon (India) Pvt Ltd commissioned a 1.65-MW windmill in Kongalnagaram near Coimbatore.
In 2013, Namakkal Transport Carriers Pvt Ltd was awarded the contract to ship the Chennai Metro Coaches from the Alstom unit in Sao Paulo, Brazil to the Chennai Port and subsequently transport them in hydraulic axles to the Koyambedu depot.