Dewatering and Excavation Works ETA STAR DEWATERING has vast expertise in dewatering, groundwater control and general pumping solutions and excavations in all types of soils, thus providing to the clients a total package solutions under one roof. Our pumps are more effective and can meet the toughest applications. Our entire range of services provide economical solutions for Wellpointing, Deep Well systems, Groundwater pumps , Submersible pumps, Borehole pumps, General purpose pumps, Diesel and electric pumps, Self-priming pumps, Pumps and accessories for hire and sale .