Contact. Ask A Question. Address: PO Box 16415, Bethlehem, Tauranga, 3147 Phone: 0800 2 CONSTRUCT Mobile: 021 929 458 E-mail: sales@constructionone.co.nz Your Name (required) Your Email (required) Subject Your Message Contact. Address: PO Box 16415, Bethlehem, Tauranga, 3147 Phone: 0800 2 CONSTRUCT Mobile: 021 929 458 E-Mail: sales@constructionone.co.nz Name Email Address Message 5 + 14 = Submit