Brisant Secure Achieves Successful Exit with Allegion Acquisition
Deal News | Aug 13, 2025 | Business Growth Fund (BGF)

Business Growth Fund (BGF) has completed a successful exit from its investment in Brisant Secure, a premium security hardware business. The exit comes as Brisant Secure has been acquired by Allegion plc. The partnership with BGF has seen Brisant Secure grow significantly, enhancing its market position and operational capabilities. The acquisition by Allegion aims to further strengthen its portfolio in the security products sector, leveraging Brisant Secure’s premium offerings. This transaction highlights BGF's effective investment strategy in fostering growth and realizing returns via strategic exits.
Sectors
- Security Hardware
- Private Equity
- Corporate Finance
Geography
- United Kingdom – BGF is based in the United Kingdom and supported Brisant Secure, highlighting the regional private equity landscape.
- Global – Allegion plc is a global company, and its acquisition of Brisant Secure indicates its international expansion and strategic portfolio growth.
Industry
- Security Hardware – Brisant Secure operates in the security hardware industry, providing premium security solutions which have attracted acquisition interest from Allegion plc.
- Private Equity – BGF's involvement as a financial backer and its successful exit are central to the private equity industry's investment and exit strategies.
- Corporate Finance – The transaction between BGF, Brisant Secure, and Allegion involves key aspects of corporate finance, particularly in mergers and acquisitions.
Financials
Participants
| Name | Role | Type | Description |
|---|---|---|---|
| Business Growth Fund (BGF) | Selling Company | Company | BGF is a UK-based private equity firm that funded Brisant Secure, leading to a successful exit. |
| Brisant Secure | Target Company | Company | A premium security hardware business that has been acquired by Allegion plc. |
| Allegion plc | Bidding/Buying Company | Company | A global security products provider that acquired Brisant Secure to enhance its portfolio. |