Grant Thornton UK LLP Exits as Auditor of Mastek's UK Subsidiary Following Tender Process
Mastek Limited announced that Grant Thornton UK LLP has resigned as the statutory auditor for its material subsidiary, Mastek (UK) Limited, effective September 17, 2025. The resignation follows an audit tender process where Grant Thornton was not reappointed. The auditing firm confirmed no concerning matters related to their departure. Grant Thornton's most recent audit was for the fiscal year ending March 31, 2024. Mastek has disclosed this information to the BSE and NSE in compliance with SEBI regulations. The company assured that all required disclosures have been made and there is no unpublished price-sensitive information following a BSE query about increased trading volume.

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Mastek Limited , a global technology solutions provider, has announced a significant change in its auditing arrangements for its material subsidiary, Mastek (UK) Limited. Grant Thornton UK LLP, which had been serving as the statutory auditor for the UK subsidiary since the fiscal year 2020, has resigned from its position effective September 17, 2025.
Resignation Details
The resignation comes as a result of an audit tender process, where Grant Thornton UK LLP was not reappointed. In their resignation letter, the auditing firm confirmed that there are no matters connected with their departure that should be brought to the attention of members or creditors of Mastek (UK) Limited.
Auditor's Tenure and Final Audit
Grant Thornton UK LLP had been appointed on a yearly re-appointment basis since FY 2020. Their most recent engagement involved auditing the financial statements for the fiscal year ending March 31, 2024, with the audit report signed on March 31, 2025.
Regulatory Compliance
In adherence to regulatory requirements, Mastek Limited promptly disclosed this information to the Bombay Stock Exchange (BSE) and the National Stock Exchange of India (NSE). The company filed the necessary intimation under Regulation 30 of the SEBI (Listing Obligations & Disclosure Requirements) Regulations 2015.
Market Impact
Following the announcement, the BSE sought clarification from Mastek Limited regarding an increase in the trading volume of its securities. In response, the company assured that it has been consistently making all required disclosures to the stock exchanges and that there is no unpublished price-sensitive information that warrants disclosure. Mastek emphasized that any movement in the volume of its shares is market-driven.
Looking Ahead
While the resignation of an auditor can sometimes raise questions among investors, Mastek's transparent communication and Grant Thornton's clear statement regarding the absence of any concerning matters provide reassurance about the company's financial reporting integrity. As Mastek moves forward, the appointment of a new auditor for its UK subsidiary will be a development to watch for in the coming days.
Investors and stakeholders will likely keep a close eye on any further announcements from Mastek regarding the appointment of a new statutory auditor for its UK operations.
Historical Stock Returns for Mastek
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years | 
|---|---|---|---|---|---|
| +1.56% | -1.29% | -1.33% | +4.21% | -24.72% | +149.93% | 















































