Asprofos services varied for each Unit. These typically included the development or follow-up of the basic design, development or review of detailed engineering, procurement, construction supervision, preparation of Inquiry Documents, bid evaluations, procurement, and supervision of LSTK contractors.
The modernization process involved the upgrade and modernization of several units within the Aspropyrgos Refinery. More specifically, the work involved the Crude and Vacuum Unit, the T.I.P Unit, the Merox Unit, the Fluid Catalytic Cracking Unit, the Propane - Propylene Unit and Propylene Spheres and the replacement of the off-sites LPG pumps.