DE-SLUDGING CIVIL CONSTRUCTION DIRECTIONAL DRILLING ENGINEERING & DESIGN SLUDGE DRYER OTHER GALLERIES DE-SLUDGING CIVIL CONSTRUCTION MAIN GALLERY ENGINEERING & DESIGN DE-SLUDGING CIVIL CONSTRUCTION DIRECTIONAL DRILLING ENGINEERING & DESIGN Address:Bond Rd RD 1 Thames3578 Phone: (07) 868 1129Fax: (07) 868 1149Email: admin@hydracare.co.nz