G&Z main fields are :

Industrial field

• CHEMICALS AND PETROCHEMICALS
• PHARMACEUTICAL BULK INDUSTRY
• OIL & GAS TREATMENT PLANTS
• GAS POLLUTION TREATING SYSTEMS
• INDUSTRIAL EFFLUENTS TREATMENT
• UTILITIES

Civil field

• ENGINEERING
• CONCRETE AND STEEL STRUCTURES CALCULATIONS
• DIFFERENT FLUIDS DISTRIBUTION NETS DESIGN
• SUPERVISION, ACCOUNTING AND CONTRACTS PLANNING
• WORKING YARDS SAFETY
• ENERGY SAVING
• WORKS TESTINGS

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