Diamond Bros. is a privately owned and operated business in South Australia since 1956 The company operates interstate and lo ... cal cartage and also provides warehousing, storage and distribution services. We operate a fleet of modern vehicles coupled with a quality maintenance programme. Which ensures our vehicles are ready when you need them and vehicle down time is kept to a minimum. The team at Diamond Bros are committed to providing a professional, personal and dedicated service for all of your transport and warehousing requirements. read more