Illawarra Industrial Supplies is one of the largest independent suppliers of coatings, construction, landscaping and waterproofing products in the Illawarra, South Coast and Highland regions. Illawarra Industrial Supplies is one of the largest independent suppliers of coatings, construction, landscaping and waterproofing products in the Illawarra, South Coast and Highland regions. Illawarra Industrial Supplies is one of the largest independent suppliers of coatings, construction, landscaping and waterproofing products in the Illawarra, South Coast and Highland regions. We have been servicing these regions since 1980. Our staff is fully attuned to the needs of local business with over 75 years of combined experience. Generally we can offer same day delivery as most of the products listed are stock lines or can be obtained for next day delivery. Our representatives are trained in our products and the application of these products, and can supply immediate delivery with our vehicles if an emergency arises.