| Customer/Contractor |
| ABB Lummus Global GmbH |
| AGIP OIL COMPANY LTD |
| AIR LIQUIDE ENGINEERING |
| ALexandria PETROLEUM CO. |
| ALMA PETROLI SPA |
| AMERYA PETROLEUM REFINERY CO. |
| AMMONIA CASALE S.A. |
| AMERYA PETROLEUM REFINERY CO. |
| ANDRE' CENTRAL EUROPE KFT. |
| BEHRAN OIL CO. |
| CAIRO ENGINEERING CHEMICALS CO. |
| CHINA BLUE CHEMICAL LTD. |
| CORC - CAIRO OIL REFINING CO. |
| DAELIM INDUSTRIAL Co Ltd |
| ECOPETROL S.A. |
| EGYPTIAN NATURAL GAS CO. - GASCO |
| ENGINEERING PETR. PROCESS IND(ENPPI) |
| ENI SPA |
| FAUJI FERTILIZER BIN QASIM LIMITED |
| FAUJI FERTILIZER COMPANY LTD |
| FOSTER WHEELER FRANCE |
| GULF FARABI Petrochemical Company |
| HALDOR TOPSOE A/S |
| HYUNDAI ENGINEERING CO. LTD |
| INDIAN OIL CORPORATION LTD |
| INDIAN FARMES FERTILISER COOPERATIVE LTD |
| KANG CHUAN ENGINEERING CO.LTD |
| KUWAIT NATIONAL PETROL.Co. |
| LG ENGINEERING & CONSTRUCTION C. |
| MEDITERRANEAN OIL SERVICES GmbH |
| MITSUBISHI HEAVY FERTILISER PROJECT |
| MOL Hungarian Oil and Gas PLC |
| NASR PETROLEUM COMPANY |
| OTF - IGN Petrotech kft |
| PARSONS GROUP INTERNATIONAL LTD. |
| PETROFAC GS JOINT VENTURE |
| PETROJET CO. |
| SARAS Raffinerie Sarde SpA |
| SAIPEM SPA |
| S.E.I. |
| SHELL & B.P. |
| SK ENERGY |
| SK INCHEON OIL CO. LTD |
| SINGAPORE OXYGEN AIR LIQUIDE PTE LTD |
| SOCIETE' TUNISIENNE DES INDUSTRIES |
| SOHAR INTERNATIONAL UREA & CHEMICAL |
| TECNICAS REUNIDAS TR-TECNICAL |
| TECNIMONT SpA |
| TECHNIP ITALY SPA |
| TECHINT SPA |
| UHDE GMBH |
| UHDE EDELEANU GMBH |
| UTC ENGENHARIE S/A |
