Phone: 0333 900 2792 Indigoplum is a professional commerical, event and art photography practice based in St Albans in Hertfordshire and covering Luton, Watford, Hemel Hempstead, Harpenden, Dunstable and the surrounding areas. If you're looking an event or business video, we also provide professional videographers to Hertfordshire, London and further afield. Our photographers are all specialists in their field with many years' experience and provide an unparalleled friendly and professional service.