Hardman Australia Pty Ltd is an Australian owned company with its manufacturing facility located in Seven Hills, New South Wales, Australia. Hardman manufacturers of a range of aluminium hydroxy chlorides (polyaluminium chlorides) for the water, wastewater and pulp and paper industries.

Hardman also manufactures and supplies antiperspirant actives for the cosmetic industry.

The Company has been manufacturing on this site since 1970, and Hardman's commitment to Quality is evident by accreditation to ISO 9001:2000. Hardman's Laboratory is accredited to ISO17025 for a range of tests by the National Association of Testing Authorities (NATA).

Hardman Australia also distributes a range of agricultural chemicals and chemicals used in the galvanising industry. It has facilities for toll manufacturing and an 800 square metre warehouse for chemical storage.