Contact Phone: 0800 23 23 03 Christchurch a: 81 Main North Road, Woodend, 7610 P O Box 312, Kaiapoi, 7644 e: admin@ers.co.nz Auckland a: 10a Forge Road, Silverdale, 0932 P O Box 315598, Silverdale, 0944 e: akld@ers.co.nz