Welcome to Neuman Developments Neumann Developments is part of large number of companies wholly own by the Neumann family. The company is a medium size land development company with interests primarily on the Gold and Sunshine Coasts in Queensland. The business specialises in the development of residential and industrial estates. We have a small team of specialised staff with some 50 years experience in planning estates, securing approvals, coordinating construction and the marketing and disposal of product. We secure sites for development via conventional acquisition or joint venture agreements. We produce land, house and land packages and industrial premises in conjunction with local builders.