Power Business All Other Professional Professional Regulation Ventilation Regulation and Administration of Communications Religious Furniture Securities Plumbing Other Professional Regulation Regulation and Administration of Communications Plumbing Other Similar Organizations (except Business All Other Professional Other Similar Organizations (except Business Ventilation Professional

Gases Heating works Other community, social and personal services Command, control, communication systems Supports Electricity, heating, solar and nuclear energy Command, control, communication and computer systems Nuclear, biological, chemical and radiological protection equipment Gas distribution Electricity Security, fire-fighting, police and defence equipment Radio, television, communication, telecommunication and related equipment Postal orders Heating, ventilation and air-conditioning installation work Dates

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Europe Southern Europe Western Europe

Automobiles and Auto Parts Non-Renewable Energy Supply Solar Photovoltaic PV Energy Security Services Banking-Finance-Insurance Energy Postal and Courier Services Roads and Highways-Bridge Oil and Gas Printing and Publishing Defence and Security Electricity Construction Energy-Power and Electrical Computer Hardwares and Consumables Steel Petroleum Products Marine