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  • Association of Ductwork Contractors & Allied Services
    Dedicated to ductwork contractors, allied suppliers, and manufacturers of equipment for ventilation and air conditioning systems....
  • CEDIA UK
    The Custom Electronic Design and Installation Association (CEDIA) is the international trade organisation for the home electronic systems industry. CEDIA members specialise in the planning, design, supply and installation of automated electronic systems for the modern, intelligent home. They can install anything from multi-room audio and home...