Penetration testing · Leeds, West Yorkshire & UK-wide

Find weaknesses.
Understand the impact.

Independent security testing for Financial Services, SaaS and Data & Technology — delivered by experienced practitioners and focused on the systems that matter most.

ENGAGEMENT · WEB-APP-0426Live
Critical
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High
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Medium
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Low
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19Findings
11Remediated
3Retests
AI agent security testing

Your pen test covered the app. Now test the agent.

AI agents, copilots and LLM features read data, call tools and act on a user's behalf. We test what an attacker can make yours do, and write the report for your customers' security teams.

01

Prompt injection

Direct and indirect injection through user input, documents, web content and retrieved data.

02

Tool and permission abuse

What the agent can be made to call, change or approve through its tools, APIs and MCP servers.

03

Data exposure

System prompts, secrets, other tenants' data and RAG sources leaking through model output.

04

The application around it

Output handling, authorisation and rate limits on the endpoints that carry the AI feature.

What you get

  • Reproducible findings, each with business impact and a recommended fix
  • An attestation letter you can share with customers and auditors
  • One retest included in the price
  • Findings mapped to the OWASP Top 10 for LLM Applications and MITRE ATLAS
Human-led
Tested by a practitioner, with AI used to speed up the repetitive work
Fixed price
From £6,500 plus VAT
Two weeks
Typical time from kick-off to report

Agent Security Test £6,500. Multi-agent, RAG or MCP-connected systems £12,500. Quarterly retesting £1,800 a month. Prices exclude VAT.

For software companies that have shipped an AI feature and sell to enterprise or regulated customers. Enterprise security questionnaires increasingly ask how AI features were tested, and a standard web application test does not answer that.

Every test is led by an OSCP-certified practitioner with over 15 years in offensive and defensive security. We test only systems you own and have authorised in writing.

The SMARTSEC client platform

Find it. Track it. Fix it. Verify it.

A client portal for published findings, remediation tracking, reports and assessment status. Findings appear as they’re published during the engagement — so your team can act sooner.

Your security posture. At a glance.

Severity and category breakdowns, remediation progress and assessment-level visibility.

Findings you can act on.

Every finding carries a CVSS score, clear evidence and a live status your team can update.

Reports in one place.

Executive and technical reports for every assessment, available whenever you need them.

Close the loop, not just the ticket.

Status updates, notes and attachments — and request a retest when a fix is ready.

Testing is only useful when something changes.

Discuss continuous assurance
Method

AI-assisted speed. Human-led depth.

AI speeds up the repetitive work. Senior testers handle judgement, exploitation and evidence.

Scope

Agree the assets, objectives and rules of engagement.

Test

Efficient tooling combined with senior manual testing.

Report & retest

Clear findings, fix priorities and independent revalidation.

Need a pentest? Start there.

Tell us what you need to test and we’ll help you scope it — no pressure, no jargon.