HC² is a Joint Venture between Hall Contracting Pty Ltd and Heron Construction Co Ltd to deliver the Palm Beach Shoreline Pro ... ject, Submerged Control Structure. https://www.heronconstruction.co.nz http://www.hallcontracting.com.au/ http://www.goldcoast.qld.gov.au/palm-beach-shoreline-project-46031.html read more