BECHTEL |
ENG. CO. – LONDON (UK), PARIS (F), HOUSTON (USA) |
C.F. BRAUN |
ENG. CO. – ALHAMBRA, CA |
CHARVILLE |
ENG. CO. – MADEIRA (P), HOUSTON (USA) |
CONCON REF. |
OIL CO. – CONCON (RCH) |
ECOPETROL |
PETROCHEM. CO. – COLOMBIA (CO) |
PARSONS |
ENG. CO. – PASADENA (USA) |
PCS NITROGEN |
PETROCHEM. CO. POINT LISAS (TT) |
PETROBRAS |
PETROCHEM. CO. – BRASIL (BR) |
RAFINERIA ISLA |
PETROCHEM. CO. – CURACAO (NA) |
SAFER |
PETROCHEM. CO. – SASKATCHEWAN (CDN) |
