EXPOSED CONCRETE-WA is a Co-operative of Perth's most reputable installers of exposed aggregate and honed concrete in Perth, Western Australia. When it comes to decorative concrete within the Perth market, we are the local concrete contractors of choice for Hanson Concrete, architects, designers and builders. We have a long history of creating the perfect finish for your home, whether it be a decorative concrete driveway, alfresco, courtyard or pool surround.