CREST Penetration Testing in Reading
£2,400 Flat per App

For Thames Valley enterprise software, IT services and telecoms teams. £2,400 per app, retest included.

CREST accredited: Penetration Testing CREST accredited: Vulnerability Assessment CREST accredited: App Security Testing CREST accredited: Mobile App Security Testing

Get your £2,400 pentest quote

Tell us about your app. We reply within 1 business day with a fixed quote. No call needed.

  • £2,400 flat per app and its API, any size
  • Retest included
  • CREST accredited, rated 4.8/5 on G2

Prefer to talk? Book a 30-min scoping call

Penetration Testing for Reading Teams

South East England

Reading anchors the Thames Valley, a corridor along the M4 where many global technology companies have their UK headquarters. Alongside them sit enterprise software vendors, IT resellers, managed service providers and telecoms businesses. The work here is largely business to business: platforms that other organisations run their IT, networks or operations on, often with privileged access to customer systems.

That privileged access is exactly why buyers ask hard questions. Enterprise customers expect SOC 2 or ISO 27001 evidence and an independent pentest of the product. MSPs are being asked how their own portals are secured, since a compromise there reaches every client. US parent companies often require a third-party test before a product can be sold in the UK.

What Reading Teams Bring Us to Test

Enterprise software vendors

Thames Valley vendors sell HR, finance, analytics and workflow platforms to large organisations. Those customers run formal vendor risk assessments, and a missing pentest report can stall a deal for months.

What we focus onTenant isolation, SAML and OIDC configuration, SCIM provisioning, delegated admin, integration tokens with excessive scope, reporting and export features, and API endpoints shared by the web and integration layers.

Managed service providers and IT tooling

MSPs and the vendors behind remote monitoring, ticketing and backup portals hold keys to many customer environments. Attacks on this kind of tooling have caused large supply chain incidents, so clients now ask directly.

What we focus onTechnician versus client user roles, access to other clients' tickets and assets, stored credentials and secrets, script or command execution features, and session handling on high-privilege consoles.

Telecoms and network software

Telecoms operators and their suppliers in the area build provisioning portals, self-service dashboards and partner APIs. These sit close to core infrastructure and are tested by both customers and carriers.

What we focus onNumber and circuit provisioning APIs, reseller hierarchies, billing exports, partner API authentication, and whether customer self-service features can quietly change services belonging to someone else.

What We Often Find

Thames Valley platforms often hold privileged access to customer estates, so these findings carry more weight here than usual.

Technician access across clients

An MSP portal checks that a user is a technician but not which clients they serve. One technician account, or one phished password, then opens tickets, credentials and devices for every customer.

SSO misconfiguration

SAML responses are not fully validated, or an email claim from an untrusted identity provider is accepted. An attacker can sign in as a user in another customer's tenant without a password.

Integration tokens with admin scope

API keys created for a single integration grant full administrative access and never expire. When one leaks from a script or log, it gives a complete foothold in that customer's account.

Reseller hierarchy bypass

In telecoms and licensing portals, a sub-reseller can change identifiers to view or modify services owned by a sibling reseller. The commercial and service impact can be significant.

Trusted by SaaS Teams Worldwide

£2,400. Not £12,000–£25,000.

What UK pricing guides put a SaaS app with an API and several user roles at.

Typical UK quote
CyberFortify
How it’s priced
Typical UK firm: day rates (median ~£1,000/day)
£2,400 flat per application
SaaS app, API, several roles
£12,000–£25,000
£2,400
Retest of your fixes
Often extra, £2,000–£5,000
Included
App bigger than expected
More days, bigger invoice
Same £2,400, no size cap
Who tests
Varies by firm
CREST-accredited engineers

Sources: Stingrai Penetration Testing Price Index (Sept 2026, median of 30 G-Cloud 14 rate cards) and Cyphere’s UK cost guide (2026).

Got a UK Quote? See Your Saving

Example figures are filled in. Change them to match your quote.

days
£
£
£
Your saving
Your UK quote£9,500
CyberFortify, retest included£2,400
£7,10075% less than your quote
Book my £2,400 pentest

One Price, Everything In It

Per application · any size

£2,400flat

  • One web app and its API, no endpoint cap
  • Testing starts within a week, report in 4–7 working days
  • Free retest, signed attestation letter
Book a scoping call

Included in the £2,400

  • AI-enabled testing, with every finding validated and exploited by CREST-accredited engineers
  • Authentication, access control between user roles and business logic
  • Criticals flagged within 24 hours, not held for the final report
  • CVSS-scored findings with reproduction steps and the fix
  • Clean report and signed attestation letter for customers, auditors and insurers
  • ISO 27001 and ISO 9001 certified processes, professional liability cover and Koop cyber insurance

One application = one web product your users sign in to, plus its API. Mobile apps, internal networks and cloud reviews are scoped separately. Prices exclude VAT.

From First Call to Clean Health Report

9 gates, the same sequence on every engagement.

  1. 01

    Discovery

    Client insight

    We send a short questionnaire to understand your infrastructure, business requirements and security concerns.

    Owner: you + CyberFortifyOutput: completed questionnaire
  2. 02

    Agreement

    Scope & SOW

    We analyse your answers, define a clear scope and issue the Statement of Work.

    Duration: 2–3 business daysOutput: signed SOW
  3. 03

    Initiation

    Kickoff meeting

    We walk through methodology, timeline and requirements, and access is handed over securely.

    Format: live sessionOutput: methodology brief
  4. 04

    Active testing

    Testing execution

    AI-enabled coverage, then accredited engineers validate and exploit. High and critical findings are sent to you immediately.

    Duration: 4–7 working daysLive alerts: high & critical
  5. 05

    Reporting

    Report delivery

    Every finding with risk rating, technical detail and step-by-step remediation, mapped to your controls.

    Format: PDF + machine-readableAudit-ready
  6. 06

    Walkthrough

    Report review

    A session with your technical team to explain findings, priorities and remediation approaches.

    Duration: 60–90 minutesRecorded on request
  7. 07

    Remediation

    You fix

    Your teams implement fixes. We stay available for guidance throughout.

    Timeline: you set itSupport: on call
  8. 08

    Verification

    Retest

    We re-test every previously identified issue to confirm the fix and check nothing new was introduced.

    Cost: includedScope: every finding
  9. 09

    Attestation

    Clean health report

    A final report confirming remediation and your improved security posture, ready to share with auditors.

    Audit-readyShareable with customers

What Reading Buyers Ask For

SOC 2

Many Reading vendors report to US customers or parents. SOC 2 auditors look for evidence of regular independent testing, and our report with retest results fits neatly into that evidence set.

NIS Regulations for cloud services

Cloud computing services above the size thresholds are relevant digital service providers under the UK NIS Regulations. Application testing helps show appropriate security measures to the ICO, which regulates that group.

Enterprise vendor risk reviews

Large customers send assessments built on ISO 27001, NIST or their own frameworks. A current CREST report answers the testing questions and shows how quickly you fixed what was found.

Before you book.

We are an MSP. Can you test our customer portal rather than our customers' networks?

Yes, and that is often the right place to start. We test the portal and its API, focusing on whether one client or technician can reach another client's data or tools. Testing your customers' internal networks is separate work, scoped individually and not part of the £2,400 application price.

Our US parent wants a test that matches their global supplier standard. Will your report meet it?

Most global standards ask for an independent test by a recognised provider, a clear scope, risk-rated findings and evidence of remediation. Our CREST report covers all of these. If your parent has a specific template or required fields, send it over before testing and we will confirm what we can map to it.

Can you test SSO with our customers' identity providers?

We test your side of the integration using test identity providers we control, covering SAML and OIDC validation, account linking and just-in-time provisioning. That shows whether a hostile or misconfigured identity provider could reach other tenants. We do not test your customers' own identity platforms.

Do you have an office in Reading?

No. CyberFortify has no Reading office. Web application and API tests run remotely, which is how almost all application pentests are delivered. Kick-off, critical alerts and the report walkthrough happen in UK working hours, and the price is the same £2,400 flat.

Why is it cheaper than UK day-rate firms?

Our AI Pentest Agent covers the breadth of your app: mapping every page and API route and checking the known issues. That frees our CREST-accredited engineers for exploitation, access control and business logic. Fewer billable days means one flat fee instead of a day rate. Every finding is still validated by a person before it reaches your report.

Is CyberFortify really CREST accredited?

Yes. CyberFortify is a CREST member company, accredited for Penetration Testing and AI-Enabled Penetration Testing, and a signatory of the CREST AI Charter. You can check our listing on the CREST Marketplace before you book.

What counts as one application?

One web product your users sign in to, plus the API behind it. Size doesn’t change the price: a large SaaS platform with many roles is still £2,400. A mobile app, an internal network or a cloud configuration review is a separate scope, and we’ll quote it on the call if you need it.

Is the price really fixed?

Yes. £2,400 per application, agreed on the scoping call before testing starts. The retest of your fixes is included. There are no day rates, so the invoice doesn’t grow if testing takes longer.

Is Cyber Essentials Plus the same as a penetration test?

No. Cyber Essentials Plus is a certification with a hands-on check of five basic controls. It doesn’t test your application for vulnerabilities the way a penetration test does.

Are you a CHECK company?

No. CHECK is the NCSC scheme for UK government and critical national infrastructure systems. If your contract names CHECK, you need a CHECK company, and we’ll tell you so on the call. CyberFortify is CREST accredited.

How fast can you start?

Testing usually starts within a week of the scoping call, and most reports are ready in four to seven working days. Criticals are flagged within 24 hours of discovery.

What happens to our data?

CyberFortify works under ISO 27001 certified processes. Client data from the engagement is disposed of afterwards, as set out in the statement of work. Every assignment carries professional liability insurance and Koop cyber insurance.

Already have your scope written up? Send full scope details

A CREST pentest in Reading for £2,400.
Booked this week.

Your first call is with Usama Gul, the founder and the engineer who leads your test. You’ll leave with a confirmed scope and a start date.