Successful projects MAINTENANCE FOR WATER INJECTION CONTROL AND MONITORING SYSTEMS, CHUC-A, SCADA POL-A TEMPORARY AND ABK-A PERMANENT. REHABILITATION AND MAINTENANCE OF THE CONTROL SYSTEMS OF THE OPERATING VARIABLES AT C.R. CARDENAS. PREVENTIVE AND CORRECTIVE MAINTENANCE, SPARE PARTS SUPPLY AND INSTALLATION OF SMOKE, EXPLOSION AND TOXICITY DETECTION SYSTEMS, FIRE SUPPRESSION TO TV CIRCUIT AT THE CLORADOS III BY-PRODUCT PLANT, VENT GAS BURNER AND EFFLUENT TREATMENT AT PETROQUÍMICA PAJARITOS, S.A. DE C.V. PREVENTIVE AND CORRECTIVE MAINTENANCE OF BRIMSTONE’S MODEL BRM-942TGX RELATION ANALYZER INSTALLED IN THE SULFUR RECOVERY PLANT AT THE POZA RICA GAS PROCESSING COMPLEX. BA-1 & BA-2 FURNACE IGNITION CONTROL SYSTEMS AT THE LA VENTA GAS PROCESSING COMPLEX. PREVENTIVE AND CORRECTIVE MAINTENANCE AND SPARE PARTS SUPPORT FOR BRIMSTONE’S MODEL BRM-942TGX RELATION ANALYZERS AT THE SULFUR PLANTS 1 & 2 AT THE PEMEX CD GAS PROCESSING COMPLEX.