At this point anyone with a contractor's license can install a waterproofing and drainage system. While manufacturers and contracting companies may offer installation training, most regions do not require official certifications or licenses (beyond a contractor's license) for waterproofers.

Can I do my own waterproofing?

Can I do my own waterproofing? ... In Queensland and NSW, you can only do your own waterproofing if you're licensed to do so (i.e. the work must be done by someone with a licence).

Does waterproofing need to be certified in Victoria?

Victoria. ... In Victoria, waterproofing does not have to be carried out by a registered specialist, but it must conform to AS-3740.