Services Hazardous Waste Tredi NZ Ltd Product or Service: Tredi New Zealand Ltd is the international logistics division of TREDI SA with the responsibility for recovery and shipping for disposal of hazardous and intractable wastes outside the European region. Postal Address: PO 62599, Central Park, Auckland Phone: 09 525 1550 E-mail: bdrummond@tredi.org Web-site: www.tredi.co.nz