Pen Test Partners

CREST-approved CSIRT and DFIR from the UK's largest independent security consultancy

Buckingham, United KingdomFounded 2010100-250 peopleenpentestpartners.com

L2Cross-referenced, highest level reached

1 cross-referenced

Verified against independent sources

marketplace.crest.org2026-07-04

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Pen Test Partners is a L2-verified AI-implementation provider based in Buckingham, United Kingdom, delivering red-team, appsec, pentest. Ranked on proof, 1 verified records on the Trustgent index.

What they build

Pen Test Partners (PTP) is a Buckingham-headquartered specialist cybersecurity firm and one of the UK's largest independent security consultancies. As a CREST-Approved Computer Security Incident Response Team, PTP offers incident response, incident response maturity assessments, digital forensic investigations, compromise assessments and managed detection & response. Deep domain expertise spans maritime, aviation, automotive, industrial control systems, retail and financial services.

Quick facts

HQ: Buckingham, United Kingdom
Founded: 2010
Team: 100-250
Languages: en
Stack

Capabilities

Red teaming
Application security
Penetration testing
Incident response

Industries served

Financial services
Healthcare
Retail & e-commerce
Logistics & supply chain

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 Pen Test Partners

What does Pen Test Partners build?

Pen Test Partners is a L2-verified AI-implementation provider on Trustgent, delivering Red teaming, Application security, Penetration testing.

Where is Pen Test Partners based?

Pen Test Partners is headquartered in Buckingham, United Kingdom.

How is Pen Test Partners verified on Trustgent?

Pen Test Partners 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 Pen Test Partners 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.