About Neumann Contractors Neumann Contractors is a family-owned Gold Coast business established in 1948. We deliver large-scale dredging, civil, and construction projects, supported by in-house fabrication, engineering, industrial coatings, and a dedicated fleet maintenance division. We are proud of our long history, strong reputation, and commitment to quality, safety, and our people. What’s on offer Based in Currumbin on the southern end of the Gold Coast A strong pipeline of major constructi…