Symera Partners /
CIS Security
Symera Partners bought CIS Security from the Palmer family, the firms said Sept. 22, 2026.
The transaction, in context.
Terms weren't disclosed. CIS CEO Neill Catton stays and is partnering with Symera on the next chapter. [01]
CIS is the UK's largest independent security specialist, covering more than 300 public and private sites with guarding, front-of-house, and tech-enabled security. The Palmers founded it over 57 years ago and are retiring from ownership. [01]
The people. The paper.
The stills posted with the deal, in post order. The @carrywatch post is the basis for this record.
Symera Partners bought CIS Security from the Palmer family, the firms said Sept. 22, 2026.
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Closed, as posted
Symera Partners acquired CIS Security from Palmer family (Closed, posted 23 Sep 2026).
Source 01
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CIS Security
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Neill Catton
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