Head Office: Johannesburg   Telephone Number: +27 11 591 0640 / 0677   Fax Number: 0866 55 32 85 (Only within South Africa)   E-mail: info@cartesian.co.za   Physical Address   25 Culross Road   Bryanston   2191   South Africa   Postal Address   Cartesian Capital   P.O. Box 1337   Gallo Manor   Sandton   2052   South Africa