Concrete Waterproofing (WA) Pty Ltd. - Specialised in sealing / repairing and waterproofing in a wide range of structures.
http://www.concretewaterproofing.com.au/
Everseal Australia Pty Ltd - Offers bathroom waterproofing service for shower repairs and bathroom renovations in Sydney.
https://www.everseal.com.au/
WP Waterproofers Sydney - WP Waterproofers Sydney is the leading name in the commercial waterproofing in Sydney.
https://www.waterproofers.com.au/