35
BUSINESS MANAGEMENT SERVICES, NAMELY, INDIVIDUAL CONCEPT DESIGN FOR THE ORGANIZATION AND MANAGEMENT OF COMPANIES IN THE OIL, GAS AND PETROCHEMICAL INDUSTRIES
37
FITTING, CORRECTIVE MAINTENANCE AND PREVENTIVE MAINTENANCE OF TECHNICAL SYSTEMS IN THE NATURE OF POWER SUPPLY SYSTEMS, ELECTRICAL SYSTEMS AND RELATED TELECOMMUNICATIONS SYSTEMS, AND COMPONENTS OF THESE SYSTEMS FOR THE OIL, GAS AND PETROCHEMICAL INDUSTRIES; INSTALLATION AND REPAIR OF TECHNICAL SYSTEMS IN THE NATURE OF POWER SUPPLY SYSTEMS, ELECTRICAL SYSTEMS, AND RELATED TELECOMMUNICATION SYSTEMS, FOR THE OIL, GAS AND PETROCHEMICAL INDUSTRIES; INSTALLATION SERVICES, NAMELY, SETTING UP OF TELECOMMUNICATION NETWORKS WITHIN INDUSTRIAL SYSTEMS FOR THE OIL, GAS AND PETROCHEMICAL INDUSTRIES
42
ENGINEERING SERVICES; CONCEPT-DESIGN PLANNING AND PROJECT DESIGN OF INDUSTRIAL SYSTEMS FOR THE OIL AND GAS AND PETROCHEMICAL INDUSTRIES; DEVELOPMENT FOR OTHERS OF DATA PROCESSING PROGRAMS FOR USE IN THE ORGANIZATION AND MANAGEMENT OF COMPANIES IN THE OIL AND GAS AND PETROCHEMICAL INDUSTRIES
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