Prism Infosec

Cheltenham, United KingdomFounded 200610-50 peopleenprisminfosec.com

L2Cross-referenced, highest level reached

1 cross-referenced

Verified against independent sources

marketplace.crest.org2026-07-04

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Prism Infosec is a L2-verified AI-implementation provider based in Cheltenham, United Kingdom, delivering red-team, pentest, incident-response. Ranked on proof, 1 verified records on the Trustgent index.

What they build

Prism Infosec is a cyber security consultancy based in Cheltenham with a second office in Liverpool. It provides penetration testing, red teaming and simulated attacks, cloud security, incident response, GRC consulting, managed security services, and remediation. It is CREST-approved, PCI QSA-certified, and accredited to deliver CBEST assessments for UK financial institutions.

Quick facts

HQ: Cheltenham, United Kingdom
Founded: 2006
Team: 10-50
Languages: en
Stack

Capabilities

Red teaming
Penetration testing
Incident response

Industries served

Financial services

Regulatory readiness

Cross-referenced against public registries where a public source exists (L2+). The check mark marks an attribute we have a source for, see the proof page.

About Prism Infosec

What does Prism Infosec build?

Prism Infosec is a L2-verified AI-implementation provider on Trustgent, delivering Red teaming, Penetration testing, Incident response.

Where is Prism Infosec based?

Prism Infosec is headquartered in Cheltenham, United Kingdom.

How is Prism Infosec verified on Trustgent?

Prism Infosec has an EARNED verification level of L2 on Trustgent, with 1 contributing verified records (most recent verification: 2026-07-05). Verification is independent of any subscription, plan tier is never a ranking input.

How is Prism Infosec ranked?

Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.