J Duncan Butchers Business Type Manufacturers/packers Rating Pass Address 23 - 25 Church Street Port Glasgow PA14 5EH Location Map uses OpenStreetMap and Cloudflare. Refer to their privacy policies for more information on data collection. Show Map Always load maps automatically View larger map Date Last Inspected 18 June 2026 Local Authority Inverclyde http://www.inverclyde.gov.uk/business-and-trade/food-safety-and-standards/