Health Super has re-hired software provider Bravura to supply its administration for a further three years.
"The contract extension with Bravura includes a new focus on improving scalability and process efficiency. Bravura has a clear understanding of our objectives and has the capability and experience to deliver against our organisational goals," Health Super chief executive Chris Clausen said.
Bravura has provided administration services to Health Super since 2001.
The firm's SuperB application is used by over 4 million superannuation members.