Rockwall Creations – Retaining Walls Contractor, Rockwall Builders, Domestic & Commercial Excavation, Earthmoving Brisbane & Gold Coast is located in North Tumbulgum, Australia on 840 Dulguigan Rd. Rockwall Creations – Retaining Walls Contractor, Rockwall Builders, Domestic & Commercial Excavation, Earthmoving Brisbane & Gold Coast is rated 3 out of 5 in the category retaining wall supplier in Australia.