Note: As per the guidelines of the Controller of Certifying Authorities (CCA):
It is mandatory for all firms and organizations registered with the Registrar of Companies (ROC) or any other competent registering authority to use an Organizational DSC (Digital Signature Certificate) for e-Procurement registration. This includes Partnership Firms, Private Limited Companies, Trusts, Non-Profit Organizations, Societies, Government Companies, and Limited Liability Partnerships (LLPs).