International experience, Australian made and local customer focus. Crommelin is a leading Australian manufacturer of waterproofing membranes, concrete and stone sealers, paint and specialty coatings with more than 60 years of industry experience. Crommelin is uniquely focused on supplying premium coating solutions to the commercial construction industry and the home improvement market in Australia, New Zealand and throughout Asia. Product Performance Crommelin remains at the forefront of technically advanced coating development, with a team of in house industrial chemists continually improving standards of product performance. Working in partnership with architects, trade professionals and DIY customers and supported by a national team of industry specialists, the Crommelin brand is focused on delivering high quality products and systems backed by the highest level of service and support. Our Commitment to Quality Crommelin is endorsed to ISO 9001, reinforcing our commitment to product quality, reliability and consistency. So if you’re sealing a driveway, waterproofing a bridge, or anything in between, Crommelin has a product to suit your project. The team at Crommelin are available 7 days a week on 1800 655 711, so if you need some help just give us a call.