World-class construction, engineering, planning and management is Dolphin’s area of excellence in the private and public sectors. Its areas of expertise include but are not limited to the following: Fabrication & Erection of Storage Tanks, Fabrication of pipe network, Fabrication of pressure vessel,  Fabrication & Erection of Cement Silos, Fabrication of Road Tanker, Fabrication of Container Tank, Aeration Container Tank, Sand Blasting & painting.