Mainstream is a leading fund administrator for fund managers, superannuation trustees and listed companies.

Mainstream Group Holdings Limited is an ASX listed company focused solely on fund services. You can choose to outsource all – or a part - of your fund's administration to us. We pride ourselves on being flexible to your needs.

We deliver cost effective, innovative solutions using recognised industry specific software and unique processes.

The founders have a proven track record of expertise in business process outsourcing. Our solutions enable our clients to focus on delivering quality services to their clients.

Learn more about Mainstream

Reliably proven success by the numbers:
Years Experience
In Funds Outsourced to Mainstream





Thought Leadership

09 Jun 17
Update on the Common Reporting Standard
CRS, the single global standard for the collection, reporting and exchange of financial account information on foreign tax residents, requires significant changes to data management, process and technology for fund managers.
28 Apr 17
Australian institutional investors get easier access to Luxembourg UCITS
AFS (Australian financial services) licence relief has been granted by the Australian Securities and Investments Commission (ASIC) for financial service providers regulated by the Luxembourg financial supervisory authority Commission de Surveillance du Secteur Financier (CSSF) to provide financial services in Australia to wholesale investors.
Over $119 billion in funds are outsourced to Mainstream: