PTK is a Nelson-based architectural firm specialising in Commercial Architecture. Recent work includes new supermarket commissions for Progressive Enterprises, including new Countdown and Fresh Choice supermarkets. Managing Director, Richard Hannam is one of New Zealand’s leading commercial kitchen design consultants with over 30 years experience in design and project management of commercial kitchen installations. PTK is proud to have been commissioned by SKYCITY Entertainment Group to provide consultancy services for the Food & Beverages services within the New Zealand International Convention Centre.