The Infinz judges say Abano provides clear and insightful communication around its operational, financial and strategic goals.
"It is a complex business that executed its communication concisely, to the point, and in a way which was comprehensive but uncluttered," they said.
Abano chief financial officer Richard Keys said the company took a "no surprises" approach to communications.
"We believe that the more informed our shareholders and the investment community are, the more likely they are to continue trusting us with their investment.