Big Key Group Pty Ltd was established in Australia in 2017. The “Big Key” trademark is owned by Big Key Group Pty Ltd and has been registered for trademark protection in nine countries across the Asia-Pacific region, including Australia, New Zealand, Vietnam, China, the Philippines, Russia, Uzbekistan, Tajikistan, and Kyrgyzstan. Big Key Group Pty Ltd's core business activies are as follows:

- Consulting services for Australian business, investment and technology talent visas (subclasses 188/132, 888 and 858);
- Business advisory, operational and management consulting services in Australia for entrepreneurs and investors holding subclasses 188, 132 and 858 visas;
- Consulting services for independent skilled and employer-sponsored visas (subclasses 189, 190, 482, 186, 491 and 494), as well as skills assessment advisory services involving relevant assessing authorities such as Engineers Australia, ACS, CPA, VETASSESS, TRA and AITSL;
- Consulting services for partner, family and child visas (subclasses 300, 309/100, 820/801, 143, 173, 101 and 102);
- Consulting services for Visitor visas (subclass 600) and Medical Treatment visas (subclass 602);
- Consulting services for Work and Holiday visas for Vietnamese citizens (subclass 462);
- Education and course selection advisory services designed to support clients in pursuing their migration goals based on their individual capabilities, interests and circumstances. Services also include assistance with Student visas (subclass 500) and Student Guardian visas (subclass 590). The company has a Certified Qualified Education Agent Counsellor, registration number QEAC# T156;
- Advisory services for property investment and development in Australia;
- Advisory services for the import and export of goods between Vietnam and Australia.

Legal and Immigration Law Adviser

Big Key Australia’s legal and immigration law adviser is Dr Nathan (Nam) Le, a lawyer who currently serves as a senior lawyer and director at Bardo Le Noureddine Lawyers (B&E Lawyers Pty Ltd), a law firm based in Melbourne, Australia.

Dr Nathan (Nam) Le is a lawyer admitted to practise in the Supreme Court of Victoria, Australia, and holds an unrestricted practising certificate. He is entitled to practise Australian immigration law throughout Australia and provide relevant legal services to clients overseas.

Clients wishing to verify Dr Nathan (Nam) Le’s practising status may search the Victorian Legal Services Board and Commissioner’s Register of Lawyers by entering “Nam Le” in the keyword search field.

Over many years, Dr Nathan (Nam) Le has applied his extensive knowledge, experience and expertise in immigration law to assist hundreds of individuals and families in establishing their lives, pursuing education, and conducting business in Australia.

Big Key Group Pty Ltd is committed to serving its clients with dedication, integrity, professional expertise and experience, helping provide the key to a brighter future for you and your family in Australia.