| December 2025 | Synergy ECP acquired NetServicesSecure federal IT modernisation, software engineering, cybersecurity and enterprise operations | Undisclosed | Report on Synergy ECP buying NetServices, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| December 2025 | Red River acquired InvictusNational security services provider with cyber, intelligence and enterprise modernisation capabilities | Undisclosed | Report on Red River buying Invictus, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| December 2025 | Bastion acquired Phronesis SecurityProvides cyber security audit, assurance and technical assessment services | Undisclosed | Report on Bastion buying Phronesis Security, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| December 2025 | Aretum acquired Veterans EngineeringSupplies government bodies with digital and cloud protection skills | Undisclosed | Report on Aretum buying Veterans Engineering, December 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| November 2025 | ShorePoint raised private equity fundingInvestor CM Equity Partners | Undisclosed | Report on the ShorePoint funding round of November 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| November 2025 | Amplix acquired 24By7SecurityCybersecurity consulting and compliance firm | Undisclosed | Report on Amplix buying 24By7Security, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| November 2025 | Allurity acquired Monti Stampa Furrer & Partners (MSF Partners)Skilled people who guard vital property and key systems | Undisclosed | Report on Allurity buying Monti Stampa Furrer & Partners (MSF Partners), November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| October 2025 | Noventiq raised private equity fundingInvestor Niobrara Capital Partners | Undisclosed | Report on the Noventiq funding round of October 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| September 2025 | Ciberts received a grantInvestor AI for Life Sciences Challenge | $9k | Report on the Ciberts funding round of September 2025 (opens in a new tab) |
| September 2025 | Fortified Health Security acquired LatitudeHealthcare cybersecurity advisory firm for HITRUST, risk and third-party risk | Undisclosed | Report on Fortified Health Security buying Latitude, September 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Dawnguard raised a pre-seed roundInvestor 9900 Capital | $3m | Report on the Dawnguard funding round of July 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| July 2025 | Nautic Partners acquired AccessITProvides advanced security services for designing and operating cybersecurity programmes | Undisclosed | Report on Nautic Partners buying AccessIT, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | LevelBlue acquired Trustwave Holdings | Undisclosed | Report on LevelBlue buying Trustwave Holdings, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2025 | LevelBlue acquired AonCybersecurity and intellectual property litigation consulting groups | Undisclosed | Report on LevelBlue buying Aon, June 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2025 | Qubika acquired Nitra SecurityCybersecurity advisory, assurance and engineering services | Undisclosed | Report on Qubika buying Nitra Security, May 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2025 | Cynomi raised a Series B roundInvestors Insight Partners and Entrée Capital | $37m | Report on the Cynomi funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Allurity acquired Infigo ISA Croatian business offering attack and defence work, advice, managed help and building products | Undisclosed | Report on Allurity buying Infigo IS, April 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| March 2025 | Ridgeline International acquired System High CorporationGlobal protection and security engineering services provider | Undisclosed | Report on Ridgeline International buying System High Corporation, March 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| March 2025 | Brennan acquired CBR CyberCybersecurity consulting, engineering and services for public sector agencies | Undisclosed | Report on Brennan buying CBR Cyber, March 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2025 | Remod raised debt funding | $307k | Report on the Remod funding round of January 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2025 | Remod raised an angel roundInvestors Korpun Siemen and Ääkköset Oy | $410k | Report on the Remod funding round of January 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| January 2025 | Neqst acquired WithSecureProvides cybersecurity consulting services as a business unit | $23m | Report on Neqst buying WithSecure, January 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2025 | CGI acquired BJSSUK technology and engineering consultancy offering software, cloud and cybersecurity services | Undisclosed | Report on CGI buying BJSS, January 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |