Contact Us

For Unlisted Registry Managed Fund Investors

Email: registry@mainstreamgroup.com   
Phone: 1300 133 451
International: +61 2 8259 8888

Online portal access: https://webportal.mainstreamfs.com/

 For Listed Registry Investors

 Email: registry@mainstreamgroup.com   
 Phone: 1300 133 451
 International: +61 2 8259 8888

 Online portal access: https://sharebpo.7g.com.au/login


For Sales Enquiries


Australia

Sydney, Australia Office

Mainstream Group Holdings Limited
Level 1, 51 - 57 Pitt Street
Sydney NSW 2000
AUSTRALIA

Mailing Address:
GPO Box 4968
Sydney NSW 2001
AUSTRALIA

Melbourne, Australia Office

Mainstream Superannuation Services Pty Ltd
Level 9, 155 Queen Street
Melbourne VIC 3000
AUSTRALIA

Google Map of Level 1, 51 - 57 Pitt Street, Sydney NSW 2000 AUSTRALIA

Google Map of Level 9, 155 Queen Street, Melbourne VIC 3000 AUSTRALIA

Cayman Islands

George Town, Grand Cayman Office

3rd Floor Citrus Grove, Goring Avenue
George Town,
PO Box 10364
Grand Cayman
Cayman Islands

Google Map of 3rd Floor, Citrus Grove Building, 106 Goring Ave, George Town, Cayman Islands

Hong Kong

Hong Kong Office

Mainstream Fund Services (HK) Limited

17/F, Winsome House
73 Wyndham Street
Central, Hong Kong

Google Map of Winsome House 73 Wyndham Street Central, Hong Kong

Ireland

Dublin, Ireland Office

Mainstream Fund Services (Ireland) Limited
Oyster Point, Temple Road
Blackrock, A94 K2P4 Co. Dublin

Google Map of Oyster Point, Temple Road Blackrock, Co. Dublin

Isle of Man

Douglas, Isle of Man Office

Millennium House
46 Athol Street
Douglas
Isle of Man
IM1 1JB
United Kingdom

Google Map of Millennium House, 46 Athol Street, Douglas, Isle of Man, IM1 1JB, United Kingdom

Malta

Sliema, Malta Office

Office 14, 1st Floor
Il-Piazzetta, Block B
Tower Road, Sliema
MALTA, SLM 1605

Google Map of Il-Piazzetta Tower Road, Sliema SLM 1605 Malta

Singapore

Singapore Office

Mainstream Fund Services Pte Ltd
78 Amoy Street #02-01
SINGAPORE 069897

Google Map of 78 Amoy Street #02-01 SINGAPORE 069897

United States

New York, United States Office

Mainstream Fund Services, Inc.
420 Lexington Avenue, Suite 2260
New York, NY 10170
USA





Ronkonkoma, United States Office

Mainstream Fund Services, Inc.
4175 Veterans Memorial Highway,
Suite 204, Ronkonkoma, NY 11779
USA

Google Map of 420 Lexington Avenue, Suite 2260 New York, NY 10170

Google Map of 4175 Veterans Memorial Highway, Ronkonkoma, NY 11779 USA



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Over $138 billion in funds are outsourced to Mainstream: