Street lamps; light bulbs; fluorescent lamps; sodium lamps; halogen lamps; laser lamps; mercury lamps; light sources; lighting devices; devices and installations for: heating and steam generation, drying, cooling, air-conditioning, sanitary, water supply, gas supply; floodlights.

Agency for concluding sales contracts for solid, liquid and gaseous fuels, electric and thermal energy, water; business investigations and business research; commercial agency for matching contracting parties for purchase and sale transactions of data transfer by wire and wireless; services of computerized file management; assistance in business management concerning customer service for electric energy, gas, heat and water consumers; consumers readouts and clearing; compilation of information into computer databases and its systematization; car sales agency; services for advertising and marketing agencies management; market research; services for administration and organization of exhibitions and shows for commercial or advertising purposes; services for investment project organization and for construction supervision in power engineering industry; bookkeeping services; electricity meters readouts; preparation and collation of available data concerning supplied electricity charges; services concerning selling such goods as: chemical agents for liquidation of pollution and contamination of natural environment, chemical products for industrial, scientific purposes, fuel for nuclear reactors, Washing and cleaning agents for machinery, devices and industrial floors, Solid, liquid and gaseous fuels, lubricants, peat, hard coal, brown coal, industrial oil, lubricating oil, motor oil; services concerning selling such goods as: Metal sections, metal non-electric cables, steel masts, electric driven tools, manually controlled workshop tools; services concerning selling such goods as: electric wires, electric cables, fittings for internal wiring systems, fittings for electric overhead and cable power lines, devices and systems for separation, distribution and measurement of solid, liquid and gaseous fuels, electric and thermal energy, electric switching stations, and switchgears, substations electronic publications, equipment for transmission and reception of electric signals; services concerning selling such goods as: accumulators and accumulator batteries, devices and accessories for telecommunications, telemechanics, power grids, automatics and control systems for municipal and industrial construction, electric lighting devices including lamps, floodlights, decorative lighting devices, clothing for protection against accidents, irradiation and fire, protective eye-wear, helmets, gloves for protection against accidents; services concerning selling such goods as: surge protectors, protective masks, electric cut-outs and releases, electric control switchboards and control instruments, electric relays and insulators including casings, electric condensers, lighting arresters, choking coils, current collectors; services concerning selling such goods as: exchangeable devices for electric transformers, sockets and bushing insulators, electric devices and relay protective systems, electric wire and insulation materials, cable switchboxes and joint boxes, electric fuses, current measuring instruments, cables and measuring boards; services concerning selling such goods as: lighting arresters and lighting protective materials, relay, switching devices and control stations and switching and auxiliary stations for transmission and distribution of electric energy, street lamps, light bulbs, fluorescent lamps, sodium lamps, halogen lamps, laser lamps, mercury lamps, light sources; services concerning selling such goods as: lighting devices, devices and installations for: heating, cooling, air-conditioning, electric and thermal insulation materials, flexible non-metal pipes, prefabricated concrete materials for power industry, pylons and poles for electrical engineering, non-metal pylons, working clothing and footwear, headgear; advisory services related to conducting business and management; management of phone support points for third parties; human resources management and services related to staff recruitment; procurement of goods and services for other companies; services concerning temporary distribution of employees; office works; xerography.

Services related to determination of charges and fees; services for calculation of customers' charges for supplied electricity and internet access; debt collection for supplied electricity and internet access; brokerage services; electronic transfer of financial means; financial and banking services; services for agency related to purchase and sales of real estate; capital investments; leasing; loan offices; payment processing; financial analysis of investments and lighting usage.

Services related to construction, extension, modernization and repairs of power grids and electric power devices as well as mines and power plants; construction of service lines; services related to construction, extension or modernization of telecommunication devices, telecommunication engineering and computer systems for power grids; construction supervision services; construction, the upkeep and maintenance of lighting systems for maintenance of lighting systems for sports fields; construction, the upkeep and maintenance of lighting systems for roads, streets, squares and parks; construction, the upkeep and maintenance of lighting systems for production shops, warehouses and sports halls; construction, the upkeep and maintenance of lighting systems for advertising carriers; construction, the upkeep and maintenance of lighting systems for architectural objects, monuments; construction, the upkeep and maintenance of lighting systems for office interiors, classrooms, commercial facilities; modernization of heating systems; vehicle repair; vehicle body work and paint services; construction and maintenance of pipelines; repairs of mining machinery and devices; construction and operation of strip and underground mines; operation of quarries; consulting and design services related to construction of mines, power plants, heat and power generating plants; construction and maintenance of photovoltaic devices.

Electronic transfer of payment documents to payers; services related to communication with the use of wire systems and wireless systems; communications by fibre networks, fibre optic connections and lines; communication by integrated telecommunications networks, telemechanics of power engineering objects, telecommunications control engineering, signalling and measuring circuits, ie remote transformation and transfer of signals for the purpose of monitoring and control of technical devices; transmission of information; telecommunication services.

Distribution of solid, fluid and gaseous fuels, electric energy, thermal energy, water; supply of goods; tourist services; transport, storage and forwarding services; transport by pipelines; transfer and distribution of electric and thermal energy; activity of transport agencies; transport of cargo by universal vehicles; organization of trips and excursions; services related to tourist agencies operation; transport logistics.

Services related to generation of electric energy, thermal energy, gas; printing services; services related to chemical treatment, mechanical working and heat treatment of materials; waste disposal; sewage treatment; coal cleaning; land reclamation and revitalization.

Services related to teaching and vocational training; entertainment services; services related to organization of cultural and sports events; services related to organization of conferences, symposia, seminars, conventions, specialist courses and trainings services related to movie production; educational services; publishing services.

Advisory and design services related to construction and expansion of power grids and power engineering equipment, telecommunication equipment, computer systems; electric measurement; inspection of measuring circuits; conversion of payment documents to electronic format; lighting system testing; expert opinions concerning: assembly, construction, expansion, repair and maintenance of electric, telecommunication, power engineering equipment, objects and circuits, computers, computer systems, monitoring systems, supervisory systems, protective systems, construction and repairs of roads, objects for industrial, residential construction, reclamation and stabilization of land, dumps; services related to development of computer programmes including specialist software related to use of electric energy; services related to website management and to development and maintenance of websites; geological research; advisory, consulting and information services for IT technologies; website management for third parties; design, operation and modernization of interior and exterior lighting; power line design; energy grid design; design and modernization of power terminals; design and construction of Christmas lights; designing and developing photovoltaics systems; technical analysis; technical support; energy audits; services related to cable damage localisation.

Services related to hotels and catering; management of restaurants, canteens and bars.

Advisory services related to security; services related to fire extinguishing and to monitoring of security and antiburglar systems; property protection; attestation of meters; services related to licensing intellectual property; services related to intellectual property franchising; legal services.