Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity

Import-export agencies; commercial information agencies; cost price analysis; auditing; employment agencies; computerized file management; demonstration of goods; transcription; opinion polling; marketing studies; business information; commercial information and advice for consumers consumer advice shop; business research; marketing research; personnel recruitment; business management and organization consultancy; business organization consultancy; business management consultancy; professional business consultancy; business management of performing artists; news clipping services; organization of exhibitions for commercial or advertising purposes; organization of trade fairs for commercial or advertising purposes; business appraisals; business management assistance; commercial or industrial management assistance; presentation of goods on communication media, for retail purposes; sales promotion for others; advertising; procurement services for others purchasing goods and services for other businesses; efficiency experts

Construction, including construction of hydroelectric power plants; pier breakwater building; underwater construction; interference suppression in electrical apparatus

Electricity distribution; distribution of energy; transport

Production of energy

Technical project studies; engineering; research in the field of environmental protection; underwater exploration; technical research; quality control; construction drafting ; consultancy in the field of energy-saving; surveying