MIMECAST UK LIMITED

Risk Rating: LOW The company benefits from being a long-standing subsidiary of a well-established global cybersecurity group, with full compliance regarding statutory filings and substantial share capital. While the standalone financial data is limited in this extract, the structural backing from the parent entities and the absence of any administrative or regulatory red flags suggest a low immediate risk profile for institutional counterparties.

Key Concerns: - Corporate Structure and Control: The company is wholly controlled by corporate PSCs, including "Mimecast Bidco Limited." The term "Bidco" typically denotes a acquisition or holding vehicle, often associated with private equity buyouts. This structure can imply that the broader group may carry significant leverage, which could impact the subsidiary through upstream cash extraction or debt guarantees. - Standalone Financial Opacity: Although the company files "Full" accounts (indicating it exceeds the small/medium thresholds), the specific financial figures for current assets, current liabilities, and net assets are not present in this data extract. Without these, a standalone solvency and liquidity assessment cannot be completed conclusively. - Recent Director Resignation: Danie Jacobs resigned as a director in October 2025. While routine board changes are standard, any recent leadership transitions at the subsidiary level warrant monitoring to ensure continuity of strategic and operational oversight.

Positive Indicators: - Strong Regulatory Compliance: The company’s accounts and confirmation statements are up to date, with the next accounts not due until the end of 2026. There are no overdue filings, which indicates strong administrative governance. - Established Operational History: Incorporated in 2003, the company has over two decades of operational continuity. Its rebranding in 2016 aligns with a formal corporate restructuring, and its SIC code (62020) confirms its ongoing focus on IT consultancy. - Substantial Share Capital: The reported share capital stands at approximately £284.4 million, suggesting a well-capitalized entity with significant equity backing from its parent group.

Due Diligence Notes: - Intercompany Financial Dependencies: Obtain the latest "Full" filed accounts from Companies House to review the balance sheet. Pay specific attention to intercompany creditors/debtors and any guarantees provided to the parent entities, which could pose a liquidity risk if the broader group faces distress. - Group Leverage Analysis: Investigate the financial health and capital structure of "Mimecast Bidco Limited" and "Mimecast Limited." As a subsidiary, Mimecast UK Limited's stability is inherently tied to the parent group's debt servicing capabilities. - Director Exit Context: Clarify the context behind the October 2025 director resignation to determine if it represents a routine group-level reorganization or a departure due to strategic disagreements.