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Proven Protection. Engineered for Australia. Since 1957 Crommelin has been waterproofing Australia’s homes, buildings and infrastructure with durable, jobsite-tested solutions built to perform in the harshest conditions. Crommelin is a leading Australian manufacturer of waterproofing membranes, concrete and stone sealers, paints and specialty coatings. Our products are developed and tested in a focused laboratory specifically for the Australian climate, and backed by decades of real-world performance. From commercial construction and civil projects to DIY home improvements, Crommelin delivers premium coating systems, practical solutions and outstanding technical support across Australia, New Zealand and Asia.

Crommelin Questions

The Crommelin annual revenue was $17.5 million in 2026.

13 people are employed at Crommelin.

Crommelin is based in Perth, Western Australia.

The NAICS codes for Crommelin are [32551, 325, 3255, 32].

The SIC codes for Crommelin are [285, 28].

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