Private company

Perrott Lyon Timlock & Kesa

Australian architectural firm

Perrott Lyon Timlock & Kesa was an Australian architecture firm based in Melbourne, formed in 1970, from Leslie M Perrott & Partners, and which became Perrott Lyon Mathieson in 1976. They are best known for Nauru House at 80 Collins Street, briefly Australia's tallest. In 1973 they won a Victorian Architecture Medal Award of Merit for their MMBW House in Melbourne.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Perrott Lyon Timlock & Kesa was an Australian architecture firm based in Melbourne, formed in 1970, from Leslie M Perrott & Partners, and which became Perrott Lyon Mathieson in 1976. They are best known for Nauru House at 80 Collins Street, briefly Australia's tallest. In 1973 they won a Victorian Architecture Medal Award of Merit for their MMBW House in Melbourne.2

Sources

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