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Lift installation work Parts of lift, skip hoists or escalators Control, safety, signalling and light equipment Construction, foundation and surface works for highways, roads Control, safety or signalling equipment for inland waterways Wells construction work Lifts, skip hoists, hoists, escalators and moving walkways Parts of lifts Control, safety or signalling equipment for parking facilities Construction work Command, control, communication systems Control, safety or signalling equipment for port installations Command, control, communication and computer systems Pressure-reducing, control, check or safety valves Other services Goods lifts Lifts Control, safety or signalling equipment for roads Goods used in construction Dismantling works Architectural, construction, engineering and inspection services Postal orders Control, safety or signalling equipment for airports Dates

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