Precursor Security

CREST-accredited penetration testing and managed SOC

Leeds, United KingdomFounded 201820-50 peopleenprecursorsecurity.com

L2Cross-referenced, highest level reached

1 cross-referenced

Verified against independent sources

marketplace.crest.org2026-07-04

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Precursor Security is a L2-verified AI-implementation provider based in Leeds, United Kingdom, delivering red-team, vulnerability-mgmt, pentest. Ranked on proof, 1 verified records on the Trustgent index.

What they build

Precursor Security is a Leeds-headquartered offensive security consultancy holding triple CREST accreditation across penetration testing, vulnerability assessment, and SOC services. The firm delivers 100% UK-based red team operations, social engineering, adversary simulation, and 24/7 managed detection to mid-market and regulated organisations.

Quick facts

HQ: Leeds, United Kingdom
Founded: 2018
Team: 20-50
Languages: en
Stack

Capabilities

Red teaming
Vulnerability management
Penetration testing
SOC & MDR monitoring

Industries served

Financial services
Healthcare
Retail & e-commerce
Manufacturing & industrial

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 Precursor Security

What does Precursor Security build?

Precursor Security is a L2-verified AI-implementation provider on Trustgent, delivering Red teaming, Vulnerability management, Penetration testing.

Where is Precursor Security based?

Precursor Security is headquartered in Leeds, United Kingdom.

How is Precursor Security verified on Trustgent?

Precursor Security 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 Precursor Security 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.