National Pump & Energy, a company specializing in pump, power and compressed air, completed the acquisition of Vortex Group, a provider of construction services. Financial terms were not disclosed. “We are all very excited by the acquisition of the Vortex Group which will see NPE become the largest Specialty Pump Rental Company in Australia. Our newly expanded footprint & capabilities will allow an even higher level of support for our customers with additional branch locations nation-wide and the largest fleet of both specialized and standard dewatering hire equipment in the country," Dave Campbell, National Pump & Energy Managing Director.