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Quartile's business commenced in 1953 as the D.F Johnson Group of companies founded by Fred Johnson and his late brother, Don. Brett Johnson joined the family business in 1982. The D.F Johnson Group of companies, which included businesses involved in property market research, property publications, property management and funds management, were sold to Mercantile Mutual (now ING) in February 1990, whereupon Brett Johnson was appointed Chief Executive Officer of the merged businesses. In July 1992 Fred & Brett Johnson formed Quartile as a specialist property investment, research and publishing business.

Quartile Property Network Questions

The Quartile Property Network annual revenue was $6.1 million in 2026.

Quartile Property Network is based in Gordon, New South Wales.

The NAICS codes for Quartile Property Network are [7121, 71, 712, 71211].

The SIC codes for Quartile Property Network are [84, 841].

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