Mr.Ooi/Legal/Company Information
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Company Information.

The legal entities behind Mr.Ooi, their registration and tax numbers, and the official ways to contact us.

Last updated
17 October 2026
Effective
25 October 2026
Version
1.1
Applies to
All countries (country pages add local rules)
Legal Centre →
Using our services
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About Mr.Ooi
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Countries
  • India
  • United States
  • Malaysia
  • Singapore
  • Australia
  • EU and UK

On this page

  1. Brand and official domain
  2. Contracting entities
  3. Contact

Brand and official domain

Mr.Ooi is the trading name used by the entities below. Our only official website is https://mrooi.com. Our official email domain is @mrooi.com. If someone contacts you from another domain claiming to be Mr.Ooi, check the Payment Safety Notice.

Contracting entities

Country Legal entity Registration Tax number Registered address
India Mr.Ooi Solutions MSME / Sole Proprietorship GSTIN 37ACEPU0301J1ZR Hyderabad, Telangana, India.
Malaysia [Malaysian legal entity] [SSM registration number] SST (if registered) [Malaysian address]
United States [US legal entity] State of formation EIN (on request) [US address]
Singapore [Singapore entity and UEN] UEN GST (if registered) [Singapore address]
Australia [Australian entity and ABN] ABN GST (if registered) [Australian address]
Rest of world [Legal entity for other countries]

The entity you contract with is the one named on your proposal and invoice.

Contact

  • General and sales: hello@mrooi.com
  • Privacy requests: privacy@mrooi.com
  • Security reports: security@mrooi.com
  • Billing: billing@mrooi.com
  • India Grievance Officer: see Grievance Officer

Related pages

Global policies that always apply

  • Master Services Terms
  • Global Privacy Policy
  • Cookie Policy
  • Guarantee and Refund Policy
  • Disclaimer

Other countries

  • India
  • United States
  • Malaysia
  • Singapore
  • Australia
  • EU and UK