APS claims itself as an agile and reliable Engineering and Design Global Contractor, raising from Feasibility Studies to EPC (Engineering Procurement Construction); Founded in Rome in 1997, it operates mainly in the field of Oil & Gas, Refining included, and Petrochemicals. Its technological know-how comes from the heritage left by CTIP, the first Italian General Contractor; Through a lot of experiences APS has succeeded to extend the boundaries of its activity taking part in international tenders and getting contracts for the realization of Lump Sum Turn Key plants.