We are a team trained in mathematical and financial modelling and analysis, statistical methodology, and computer programming. We offer consultation and data analysis services in academia (including students) and in industry. Services offered both online and in person.



We welcome projects from all fields, including but not limited to statistics, computing, economics, accounting, finance, marketing, psychology, medicine, science and engineering. No project is too complex for our diverse team of consultants and analysts.


We are an international firm, working with businesses large and small, researchers, professors, educators and students from all over the world. We pride ourselves as a client-focussed firm providing a first-class service. Client satisfaction is our first priority.



Ong Quantitative Consulting prides itself as a client-focussed firm that provides quantitative solutions and data analysis services of the highest quality. Our team has helped hundreds of students, researchers, private and corporate clients realise their goals through the use of advanced statistical methods and mathematical modelling techniques. We are committed to maintaining a talented and diverse team, comprising solely of analysts of the highest calibre and with outstanding contributions in both academia and industry.


For urgent enquiries, please chat with a customer service representative via our live chat box. Live chat is available 24 hours a day, 7 days a week.

Please feel free to contact us using the form below.

All enquiries will receive a response via email or callback within 24 hours.


Thank you for contacting us. We will get back to you within 24 hours.

Ong Quantitative Consulting Sydney

Level 24 International Towers Sydney

300 Barangaroo Avenue

Sydney NSW 2000


Ong Quantitative Consulting New York

Fifth Floor

99 Hudson St

New York NY 10013

United States

Ong Quantitative Consulting London

Fifth Floor

63-66 Hatton Garden
London EC1N 8LE

United Kingdom

Ong Quantitative Consulting Toronto

Third Floor

1 Yonge Street
Toronto ON M5E 1W7


Ong Quantitative Consulting Auckland

Level 26 HSBC Tower
188 Quay Street
Auckland 1010

New Zealand

Ong Quantitative Consulting Berlin

Seventh Floor Kollhoff Tower

 Potsdamer Platz 1

Berlin 10785