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Bigshare Services IPO Registrar

Bigshare Services is a Mumbai-based SEBI-registered QRTA delivering end-to-end IPO registry, robust RTA operations, corporate actions, and investor servicing backed by scalable tech and ISO 9001/27001 controls, with industry-leading assignment volumes and dedicated issuer-investor portals for transparent, timely execution across India.​

RTA services

  • Share registry and transfers​

  • Folio/KYC and mandate updates​

  • Depository connectivity (NSDL/CDSL)​

  • Corporate action processing​

  • ISIN creation and updates

Bigshare Services IPO Registrar IPOs

Total listings managed

615

IPOs Assisted So Far

Mainboard IPOs
80(13%)
SME IPOs
535(87%)

Latest Mainboard IPOs

Latest SME IPOs

Company Information

Year of Incorporation 1994
Office Location Mumbai
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Frequently Asked Questions

Bigshare Services is a SEBI-registered Qualified RTA handling end-to-end IPO processing, allotment, refunds, and investor services for issuers across India.
Visit the IPO allotment status page, select the issue, and search using PAN, application number, or Demat/DP details.
Pre-issue setup, ASBA/UPI application processing, technical/financial reconciliation, basis of allotment, refund/mandate release, and listing coordination.
Share registry and transfers, folio/KYC updates, NSDL/CDSL connectivity, corporate action execution, ISIN creation/updates, and investor grievance handling.
Bigshare Services’ headquarters: Office S6-2, 6th Floor, Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri East, Mumbai 400093.
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