CREST-certified testersUK-based · manual testing

Adversarial Testing Done Right

Find your weaknesses before an attacker does.

All-Secure was formed by senior penetration testers who joined forces after years inside larger consultancies. We test your applications, networks and people the way a real attacker would, then give you clear, prioritised fixes and the evidence to back them.

1500+
Engagements across our careers
30+ yrs
Combined experience
48hr
Report turnaround
Penetration test report
Findings by severity
Manual, OWASP-aligned testing
Executive and technical report within 48 hours
Free retest of critical and high findings (30 days, UK engagements)

An illustrative summary. Every engagement is delivered with a full report and debrief.

What we test

Every engagement is led by a senior consultant, scoped against your threat model, and delivered with executive- and engineer-grade reporting.

Application Security

Hands-on testing of the apps and APIs your business runs on, mapped to OWASP. Real exploitation and clear remediation, not a scanner dump.

  • Web application
  • Mobile (iOS / Android)
  • API penetration testing

Network & Infrastructure

External and internal network testing that mirrors how an attacker reaches your most sensitive systems and data, including PCI-scoped engagements.

  • External infrastructure
  • Internal infrastructure
  • PCI penetration testing

Physical & Social Engineering

Testing the human and physical layer: pretext social engineering, on-site access, and breaking out of locked-down workstations and kiosks.

  • Physical social engineering
  • Physical access reviews
  • Breakout assessments

Intelligence & Adversary Simulation

Goal-based red team operations plus OSINT and deep searches of leaked and breached company data, so you see what a real adversary sees.

  • Red team operations
  • OSINT & attribution
  • Leaked-data searches

Continuous Vulnerability Scanning

Recurring, managed scanning of your infrastructure and web applications that keeps watch between pen tests. We run the tools, triage out the noise, and deliver the findings in a clear custom report, so new CVEs and misconfigurations surface in days, not at next year’s test.

  • Infrastructure & web app
  • Monthly or fortnightly
  • Triaged, low false-positive
  • Custom report template
Scanning vs pen testing

Two different jobs. We do both.

A vulnerability scan and a penetration test are often confused, but they answer different questions. Knowing the difference makes sure you buy the test that actually fits your need, not the one you were sold.

Vulnerability Scanning

An ongoing, mostly automated sweep that keeps watch over your infrastructure and web applications between the deeper, manual tests.

Method
Automated tooling, triaged by a consultant to strip false positives.
Strength
Breadth. Sweeps every asset in scope, again and again.
Finds
Known CVEs, missing patches, misconfigurations, exposed services.
Cadence
Continuous. Monthly or fortnightly on a subscription.
You get
A custom report from triaged scanner output, with remediation guidance.
Best for
Catching new vulnerabilities the week they land, between tests.

Penetration Testing

A senior consultant manually attacking your systems the way a real adversary would, to prove what can actually be broken and what it would cost you.

Method
Hands-on manual exploitation by a CREST-certified tester.
Strength
Depth. Proves real business impact a scanner cannot.
Finds
Logic flaws, chained attacks, and weaknesses no scanner sees.
Cadence
Point-in-time. Typically annual, or before a major release.
You get
Full executive and technical report with reproducible proof-of-concept.
Best for
Compliance, assurance, and proving resilience to a real attacker.

Most clients do both: scan continuously for coverage, pen test for depth. We will tell you honestly which one you need, and never sell you a scan dressed up as a pen test.

Talk it through

A repeatable process. Transparent at every phase.

Every engagement, whether application, network, physical or red team, follows the same six phases, aligned to CREST and OWASP. You have direct access to your tester throughout the engagement, and a debrief afterwards to walk through the findings together.

  1. 01

    Scope & Threat Model

    We learn your business, agree which systems matter most and the realistic adversary to model, then get the rules of engagement signed off before we touch anything.

  2. 02

    Reconnaissance

    We gather intelligence the way an attacker would, passive and active, map your real attack surface and prioritise the targets worth our time.

  3. 03

    Exploitation

    We attack by hand and with tooling, chaining seemingly minor flaws together until they add up to real business impact.

  4. 04

    Post-Exploitation

    We escalate privileges, move laterally and reach the data that matters, proving how far a real attacker could get without ever disrupting production.

  5. 05

    Report & Debrief

    We write it up for the board and the engineers alike: executive summary, technical detail, reproducible proof of concept and prioritised fixes, then a live debrief with your team, over a call or in person.

  6. 06

    Retest

    Once you have remediated, we retest every critical and high finding free of charge,* within 30 days of the original test.

* The free retest covers critical and high findings within 30 days, one retest per engagement, delivered remotely and excluding on-site costs. Applies to UK-based engagements only. See our terms for full details.

Senior testing, without the big-firm price tag.

We are a lean, senior-led team, so you are not paying for sales floors, account managers and city-centre offices. We pass that saving straight to you: the same calibre of testing the larger consultancies sell, at a fairer price. Every engagement is fixed-scope and fixed-price, agreed up front with no hidden line items.

01

Penetration Testing

One straightforward engagement model across every test type: web, mobile, network, cloud, wireless, PCI.

  • Manual + tool-assisted testing
  • CREST-aligned methodology
  • Executive & technical reports
  • Free retest of critical & high findings*
Scope this
02

Red Team Operations

Multi-week adversary simulations. Scoped per objective, not per asset count.

  • Goal-based engagement model
  • Phishing, physical, C2 ops
  • Purple team debrief included
  • Threat-intelligence led
Scope this
03

Physical & Social Engineering

On-site access, pretext social engineering, workstation breakout, and OSINT.

  • On-site & pretext testing
  • Access & tailgating reviews
  • Breakout / kiosk escapes
  • OSINT & leaked-data searches
Scope this
Subscription

Continuous Vulnerability Scanning

Recurring infrastructure and web application scanning, billed monthly on an annual contract. Scoped to your assets and cadence, not a per-project quote. Pairs with an annual pen test rather than replacing it.

  • Monthly or fortnightly scans
  • Consultant-triaged findings
  • Custom report template
  • Remediation guidance
  • New-CVE alerting in scope
  • Tiered by assets & cadence

Fixed-price quotes after a free scoping call. Volume and retainer discounts available. All quotes exclusive of VAT.

* Free retest covers critical & high findings within 30 days of the original test, one retest per engagement and excluding on-site costs such as travel. Applies to UK-based engagements only. See our terms for full details.

Decades of offensive security behind every test.

All-Secure is a young firm, but our consultants are not. These figures are what they have built up across their careers in offensive security, and bring to every engagement we run.

1500+
Engagements delivered

over our consultants’ careers

500+
Organisations tested

from start-ups to multinationals

30+ yrs
Combined experience

in offensive security and red teaming

What every engagement includes

Whatever we test, application, network, physical or red team, these come as standard on every engagement.

Standards-aligned

Every engagement follows CREST and OWASP, whether it is an app test, a network test, or a full red team.

48-hour reporting

You get your executive and technical report within 48 hours of us wrapping up, not a month later while the holes sit open.

Free retest

Once you have fixed the findings, we come back and retest every critical and high for free,* within 30 days (UK-based engagements). We want them actually closed.

CREST-certified, by hand

Every test is led by CREST-certified testers who exploit and verify findings by hand. We use tooling where it helps, but we never just run a scanner and hand you the output.

Frequently asked questions

Straight answers to what clients (and search engines) ask most.

Are All-Secure’s testers CREST certified?

Yes. Every engagement is led by CREST-certified testers who manually exploit and verify findings, never just run a scanner and hand you the output. Our testing is delivered to recognised CREST and OWASP standards by certified consultants.

What services does All-Secure offer?

External and internal network (infrastructure) penetration testing, web application and API testing, mobile application testing, wireless assessments, cloud security reviews, social engineering and phishing, physical security assessments, red team operations and OSINT.

How quickly do you deliver the report?

You receive your executive and technical report within 48 hours of testing completing, with reproducible proof-of-concept and prioritised remediation, not a month-long wait.

How much does a penetration test cost?

Every engagement is fixed-scope and fixed-price, based on the number of testing days the work in scope needs. Because we run lean (senior-led, with low overheads), our pricing typically comes in below the larger consultancies for the same calibre of testing. Book a free scoping call and you get a fixed, no-surprises quote with no sales theatre.

Do I need a penetration test for ISO 27001, SOC 2, Cyber Essentials Plus or cyber insurance?

Usually yes. Many compliance frameworks, auditors and cyber insurers expect an independent penetration test. All-Secure delivers testing carried out by CREST-certified testers, with the executive evidence and remediation detail those processes require.

Where is All-Secure based and who do you work with?

All-Secure is a UK-based offensive security consultancy and all our testers are UK-based, we never offshore your testing or your data. We work with organisations of every size, from start-ups to multinationals. Most testing is delivered remotely from the UK; we attend on-site where an engagement needs it, such as internal network, physical or social engineering work.

What makes All-Secure different from other pen test companies?

It was founded by senior penetration testers from larger consultancies. You get hands-on manual exploitation that proves real business impact, direct access to your tester, a debrief afterwards, and a 48-hour report turnaround, with a free retest of critical and high findings.*

What is penetration testing?

Penetration testing is a controlled, authorised simulation of a real-world cyber attack against your applications, networks, cloud or people, to find and safely exploit weaknesses before a genuine attacker does, then report them with clear, prioritised fixes.

What is the difference between a vulnerability scan and a penetration test?

A vulnerability scan is a mostly automated sweep that gives breadth: it repeatedly checks every asset in scope for known CVEs, missing patches and misconfigurations. A penetration test is hands-on manual exploitation by a CREST-certified tester that gives depth: it proves real business impact and finds logic flaws and chained attacks no scanner can see. Scanning is continuous (a monthly or fortnightly subscription); a pen test is point-in-time (typically annual). They complement each other rather than replacing one another, and All-Secure offers both.

Does All-Secure offer recurring or continuous vulnerability scanning?

Yes. All-Secure offers managed, recurring vulnerability scanning of your infrastructure and web applications, run monthly or fortnightly on a subscription. We run the scanning tools, triage the results to strip false positives, and deliver the findings in a clear custom report with remediation guidance, so new vulnerabilities surface within days rather than waiting for your next annual pen test. It is scoped to your assets and cadence and is designed to sit alongside an annual penetration test, not to replace it.

* The free retest covers critical and high findings within 30 days, one retest per engagement, and applies to UK-based engagements only. On-site costs (such as travel) are not included. See our terms for full details.

Start with a conversation.

Tell us what you’re protecting and what keeps you up at night. We’ll respond within one working day with a suggested approach and rough scoping, no sales theatre.

North West, England · Registered office: 128 City Road, London EC1V 2NX

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