Mechanical Engineering, Civil Engineering and Electrical Engineering
- MANUFACTURE OF PORCELAIN PARTS FOR ELECTRICITY;
- MANUFACTURE OF ELECTRICITY HARDWARE FOR ELECTRICITY, TELEPHONE (TELECOMMUNICATIONS), ETC.;
- MANUFACTURE OF ELECTRICITY METERS;
- MANUFACTURE OF COAL FOR USE IN ELECTRICITY;
- MANUFACTURE OF ELECTRICITY THROUGH BIOMASS;
- GENERATION AND PRODUCTION OF ELECTRICITY THROUGH TIDES;
- GENERATION AND PRODUCTION OF GEOTHERMAL ELECTRICITY;
- MAINTENANCE OF ELECTRICITY TRANSMISSION SYSTEMS THAT TRANSPORT ELECTRICITY RECEIVED FROM GENERATION SYSTEMS TO DISTRIBUTION SYSTEMS;
- MAINTENANCE OF ELECTRICITY DISTRIBUTION NETWORKS WHEN PERFORMED BY AN ELECTRICITY DISTRIBUTION COMPANY;
- MAINTENANCE OF ELECTRICITY TRANSMISSION SYSTEMS THAT TRANSPORT ELECTRICITY RECEIVED FROM GENERATION OR TRANSMISSION SYSTEMS TO THE END CONSUMER;
- OPERATION OF NON-HAZARDOUS WASTE BY COMBUSTION OR INCINERATION, WITH OR WITHOUT THE PURPOSE OF GENERATION OF ELECTRICITY OR STEAM, ASH OR OTHER BY-PRODUCTS FOR LATER USE;
- DISPOSAL OF CENTRAL STATION (ELECTRICITY PLANT), CONSTRUCTION AND INSTALLATION OF ELECTRICITY SYSTEMS (CABLES OF ANY VOLTAGE, WIRING, ELECTRICAL MATERIALS);
- EXECUTION OF WORKS FOR INSTALLATION, MAINTENANCE AND REPAIR OF DIGITAL ELECTRICITY DEMAND CONTROLLER;
- MANUFACTURE OF ELECTRICITY GENERATORS; MANUFACTURE OF PARTS AND ACCESSORIES FOR ELECTRICITY GENERATORS;
- MANUFACTURE OF UNINTERRUPTED POWER SUPPLY EQUIPMENT (NO BREAK); MANUFACTURE OF POWER HOUSES OR CABINS FOR ELECTRICITY DISTRIBUTION AND CONTROL;
- MANUFACTURE OF ELECTRICITY CONTROL PANELS;
- PRODUCTION SERVICES AND AUXILIARY SERVICES FOR ELECTRICITY CONTROL AND COMMAND PANELS;
- MANUFACTURE OF PARTS AND ACCESSORIES FOR ELECTRICITY DISTRIBUTION AND CONTROL EQUIPMENT;
- MANUFACTURE OF CONTROL PANELS OR DISTRIBUTION OF ELECTRICITY;
- MANUFACTURE OF SUBSTATIONS FOR DISTRIBUTION AND CONTROL OF ELECTRICITY;
- MANUFACTURE OF WATER HEATERS, POWERED BY SOLAR ENERGY, FOR ANY USE;
- MANUFACTURE OF WATER HEATERS, FUELING GAS OR SOLAR ENERGY, FOR DOMESTIC USE; MANUFACTURE OF MACHINES, APPLIANCES AND EQUIPMENT FOR THERMAL INSTALLATIONS POWERED BY SOLAR ENERGY,
- MANUFACTURE OF ELECTRICITY PARTS AND PIECES FOR WATER HEATERS, GAS OR SOLAR ENERGY;
- DEVICES AND EQUIPMENT FOR ENERGY DISTRIBUTION AND CONTROL;
- PROJECTS AND CONSTRUCTION OF ELECTRICITY DISTRIBUTION BY ELECTRICITY PRODUCING (GENERATING) COMPANIES;
- ELECTRICITY PROJECTS (HYDRAULIC, THERMAL, NUCLEAR, WIND, SOLAR, ETC.); GENERATION OF ELECTRICITY THROUGH WASTE INCINERATION;
- GENERATION OF ELECTRICITY FROM WIND POWER;
- GENERATION OF ELECTRICITY FROM NUCLEAR POWER;
- GENERATION OF ELECTRICITY FROM SOLAR POWER;
- ELECTRICITY FROM THERMAL POWER (COAL AND DERIVED PRODUCTS); GENERATION;
- ELECTRICITY FROM THERMAL POWER (RENEWABLE FUELS);
- ELECTRICITY FROM HYDRAULIC TURBINES;
- PROJECTS AND CONSTRUCTIONS FOR HYDROELECTRIC POWER GENERATION; ELECTRICITY GENERATION PROJECTS;
- ELECTRICITY TRANSMISSION;
- ELECTRICITY TRANSPORTATION;
- ELECTRICITY TRANSMISSION SYSTEMS THAT TRANSPORT ELECTRICITY RECEIVED FROM GENERATION SYSTEMS TO DISTRIBUTION SYSTEMS;
- CONSTRUCTION AND MAINTENANCE OF ELECTRICITY DISTRIBUTION SYSTEM OPERATION NETWORKS;
- INSTALLATION OF ELECTRICITY METERS WHEN PERFORMED BY ELECTRICITY DISTRIBUTION COMPANIES; ELECTRICITY MAINTENANCE; CONSTRUCTION AND MAINTENANCE OF ELECTRICITY DISTRIBUTION NETWORKS;
- STEAM AND HOT WATER FOR HEATING, MOTIVE ENERGY; PRODUCTION, STORAGE AND DISTRIBUTION OF ELECTRICITY;
- STEAM AND HOT WATER FOR HEATING, ENERGY AND OTHER USES; PRODUCTION, CAPTURE AND DISTRIBUTION OF ELECTRICITY;
- DESIGN AND CONSTRUCTION OF DAMS AND DAMMS FOR ELECTRICITY, ELECTRICITY WORKS;
- CONSTRUCTION OF DAMS AND DAMMS FOR ELECTRICITY GENERATION; CONSTRUCTION OF ELECTRICITY TRANSMISSION STATIONS;
- CONSTRUCTION OF ELECTRICITY DISTRIBUTION STATIONS AND NETWORKS;
- INSTALLATION OF ELECTRICITY TRANSMISSION LINES;
- CONSTRUCTION OF ELECTRICITY GENERATION PLANTS;
- CONSTRUCTION OF ELECTRICITY PRODUCTION AND DISTRIBUTION SYSTEM;
- REPAIR AND MAINTENANCE OF ELECTRICITY TRANSMISSION LINES;
- MAINTENANCE OF ELECTRICITY NETWORKS;
- MAINTENANCE OF ELECTRICITY PRODUCTION AND DISTRIBUTION SYSTEM; INSTALLATION OF ENERGY INPUT BOXES IN BUILDINGS;
- INSTALLATION OF EQUIPMENT FOR GENERATION OF ELECTRICITY FROM SOLAR SOURCES IN BUILDING INSTALLATIONS;
- INSTALLATION OF ENERGY STANDARDS (BOXES, SWITCHES, PANELS OR CUBICLES);
- INSTALLATION OF SOLAR PHOTOVOLTAIC PANELS FOR GENERATION OF ELECTRICITY IN BUILDING INSTALLATIONS;
- INSTALLATION OF COLLECTOR PLATES FOR THERMAL INSTALLATIONS POWERED BY SOLAR ENERGY, WHEN PERFORMED BY A SPECIALIZED UNIT;
- EQUIPMENT FOR PRODUCTION OF