Nutrimax Grain Additives are owned and manufactured by Rivalea Australia.

Based in Corowa NSW, Rivalea Australia is a pioneer in developing world’s best practice in the manufacture of high quality pelleted stockfeeds. With nutritional expertise spanning more than 30 years through its FeedSafe-accredited production facilities, Rivalea not only supply the feed requirements of their own integrated pork production system, but they also service a large number of dairy, beef and sheep producers throughout Victoria and NSW. Feed is either traded directly with producers in bulk, or sold in packaged products through the rural retail network. Rivalea Australia currently manufacture in excess of 300,000 tonnes of stockfeed annually.