Founder-led security assessments for UK businesses

Find your exposed risks before attackers do.

BoundaryProof reviews what a UK business has exposed on the web, in its APIs, on its external infrastructure and in its firewall rules, then writes the fixes. Testing only takes place with written authorisation from the system owner.

  • Direct access to the assessor
  • Clear reports with practical fixes
  • Authorised scope only

Why buyers book

You need to know what is exposed, exploitable or misconfigured.

Many businesses do not need a huge consultancy engagement to start. They need a focused review, clear evidence and fixes they can actually complete.

Unknown internet-facing services
Exposed admin panels or legacy systems
Weak TLS, headers or web configuration
Public OSINT useful for attackers
Overly permissive firewall rule bases and configuration files
Security reports that do not explain the fix
Best fit Startups, SMEs, agencies, SaaS teams and UK businesses that need practical assurance without agency overhead.
Not a black box You speak to the person scoping, assessing and debriefing the work.
Sales-friendly first step The free intro call keeps the buying decision low-risk and easy to start.

Services

Focused reviews that turn uncertainty into action.

Choose one review or combine services into a wider external exposure assessment.

01

Web application assessment

Review of websites and web applications for common vulnerabilities, configuration issues, authentication weaknesses and avoidable exposure.

  • OWASP-style checks
  • Authentication and access control review
  • Practical remediation advice

Web service page →

02

External infrastructure assessment

Review of internet-facing assets to identify exposed services, risky ports, weak configurations and systems that should not be public.

  • External asset discovery
  • Port and service exposure
  • TLS and remote access checks

Infra service page →

03

OSINT review

Analysis of public information that could support phishing, impersonation, account takeover, infrastructure mapping or targeted attacks.

  • Domains, emails and metadata
  • Staff and company exposure
  • Public breach and leak indicators

OSINT service page →

04

Firewall reviews

Review of firewall rule bases and configuration files to find overly permissive access, risky remote administration and segmentation concerns.

  • Firewall rule bases and configuration files
  • Inbound exposure checks
  • Remote access risk review

Firewall service page →

05

API assessment

Review of APIs you own for authentication, object-level access, excessive data exposure and common misconfigurations — with practical fixes.

  • Authentication and token review
  • Object-level access checks
  • Exposure and misconfiguration findings

API service page →

From the blog

Four short notes before you book.

Practical reading on starting small, staying authorised, and what OSINT actually means here.

All blog posts →

Process

A 3-call process built for trust, speed and clear scope.

Every engagement is handled directly by the person doing the assessment. No account manager handoff, no inflated agency language and no unclear scope. Full detail on How we work.

Request a free intro
1

Free pre-assessment intro call

We discuss your business, concerns, exposed assets and whether a focused assessment is the right first move.

2

Scope and prerequisites call

Before work starts, we confirm authorisation, assets, access requirements, testing windows and safety constraints.

3

Report debrief call

You receive a clear report, then we walk through findings, business impact, recommended fixes and sensible next steps.

Not sure what to buy?

Start with the review that matches your biggest concern.

Match your biggest worry to one focused review — or read the fuller guide on Start here.

“I have a website or client portal.” Start with a Web Assessment Web service page →
“Our APIs handle customer or partner data.” Start with an API Assessment API service page →
“I do not know what we expose online.” Start with External Infrastructure Infra service page →
“I am worried about public company data.” Start with OSINT OSINT service page →
“Our firewall rule bases and configuration files have grown messy.” Start with Firewall Review Firewall service page →

What you receive

Clear output your team can act on.

The goal is not to overwhelm you. It is to show what matters, why it matters and how to fix it. Full detail on What you get.

Prioritised findingsCritical and high-risk issues first.
EvidenceScreenshots and technical proof where appropriate.
Risk contextPlain-English explanation of business impact.
Fix guidancePractical remediation steps, not vague advice.
Debrief callWalkthrough of the report and next actions.
Retest optionOptional follow-up validation after remediation.

One specialist, accountable delivery

Founder-led is the sales advantage.

This is intentionally not positioned as a fake agency. Buyers get direct access, less friction, clearer communication and a practical assessment from the person accountable for the result.

  • No junior handoff
  • No inflated agency process
  • Direct scoping and debrief
  • Lower overheads, practical value
Discuss your first review

FAQ

Questions buyers usually ask before booking.

Full FAQ page →

Is the intro call really free?

Yes, the intro call is free. It is used to understand your needs, explain suitable assessment options and confirm whether there is a good fit.

Do I need a full penetration test?

You do not always need a full penetration test. Many businesses benefit from a focused exposure review first, especially when they need visibility quickly or have a limited initial budget.

Can this be done remotely across the UK?

Yes, assessments can be carried out remotely across the UK. Most web, API, external infrastructure, OSINT and firewall reviews can be handled remotely once the scope and written authorisation are agreed.

Will testing be authorised and controlled?

Yes, all testing is authorised and controlled. Testing only happens against agreed assets with written permission from the system owner.

What happens after the report?

After the report, you get a debrief call to walk through the findings, clarify fixes and decide whether a retest or further assessment is useful.

Can I start small?

Yes, you can start small. A focused first review is often the best route for a new client because it proves value quickly without requiring a large commitment.

Free intro call

Tell me what you need reviewed.

Send a short message and you’ll receive a reply to arrange the free pre-assessment intro call.

Best first message: What your business does, what you want reviewed, any known systems/domains, and any deadline you are working toward.

Authorised enquiries only. Do not submit third-party targets without permission.