Quorum Cyber.
Follow Quorum CyberQuorum Cyber is a Microsoft-focused cybersecurity services company founded in Edinburgh in 2016, with customers across North America, the UK and beyond. It was named 2025 Microsoft Security MSSP of the Year, and its majority investor is Eterna Growth Partners. It agreed in September 2026 to acquire Ontinue.[1]

Deals on Carrywatch
Every deal that names Quorum Cyber, and its role in each.
Quorum Cyber / Ontinue
Quorum Cyber agreed to buy Ontinue from EQT Mid Market Europe, the companies announced Sept. 16, 2026.
See deal detailsDeal Web
Quorum Cyber and 2 firms it shares a posted deal with, and the path to any other firm.
People
People on Carrywatch linked to Quorum Cyber. Current and Former come from sourced profiles; a role that only appears in a post is shown as stated, with its status not confirmed.
News
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Sources
As of 26 Sep 2026.
- 01Quorum Cyber Announces Intent to Acquire Ontinue
Ontinue · 16 Sep 2026 · Researched 26 Sep 2026
- 02Contact us
Quorum Cyber · Researched 26 Sep 2026
Deal posts naming Quorum Cyber:
- P01Post on X: Quorum Cyber / Ontinue
17 Sep 2026