Security Gap Assessment Services

Cybersecurity threats are evolving faster than ever, and organisations often don’t realise where their weaknesses lie until it’s too late. Security Gap Assessment services help your business uncover hidden vulnerabilities, evaluate existing controls and align with industry compliance standards. By identifying and addressing these gaps, you strengthen your security posture, reduce risks and ensure regulatory readiness.

Provide your details below or reach out to us for a tailored quote based on your project requirements.

What is a Security Gap Assessment?

A Security Gap Assessment, also known as cybersecurity gap analysis, is a structured evaluation of your organisation’s security policies, processes and technologies. The goal is to identify what’s in place, what’s missing, and what needs improvement to reduce risk and meet compliance requirements.

Unlike a vulnerability scan or penetration test, which focus mainly on technical flaws, a gap assessment looks at the bigger picture, including governance, risk management, employee awareness and compliance frameworks

By mapping your current security posture against recognised standards such as ISO 27001, SOC 2, NIST Cybersecurity Framework and PCI DSS, you gain clear visibility into risks and a roadmap for remediation.

Why Do You Need a Security Gap Assessment for Your Business?

Cyberattacks don’t only target large enterprises. Small and mid-sized businesses are equally vulnerable, especially if their security practices are outdated or inconsistent. A Security Gap Assessment helps you:

Prevent Costly Breaches

Uncover weaknesses before attackers exploit them. A proactive assessment reduces the likelihood of data breaches, ransomware attacks, and insider threats.

Meet Compliance Requirements

Frameworks like ISO 27001, SOC 2, HIPAA, and PCI DSS require regular gap assessments. This ensures your organisation avoids penalties, reputational damage, and legal risks.

Strengthen Cyber Resilience

By identifying gaps across technology, processes, and people, your business can build stronger defenses and respond effectively to evolving threats.

Security Compliance Frameworks Requiring Gap Assessments

Many industries are bound by strict compliance frameworks that demand regular security gap assessments. These assessments ensure that your organisation’s policies, processes and technical controls align with regulatory standards. Businesses risk penalties, failed audits and reputational damage without them. By conducting a gap assessment, you gain visibility into what’s missing and a clear roadmap to achieve compliance. Some of the most widely adopted frameworks that require gap assessments include:

ISO 27001

Identifies missing policies, procedures, and controls needed to achieve or maintain certification.

SOC 2

Ensures your organisation meets trust service principles such as security, availability, confidentiality, and privacy.

NIST Cybersecurity Framework (CSF)

Maps your existing security posture against functions like Identify, Protect, Detect, Respond, and Recover.

PCI DSS

Helps organisations handle payment card data address compliance gaps and avoid costly fines.

HIPAA

For healthcare organisations, gap assessments highlight weaknesses in safeguarding sensitive patient information.

By aligning your business with these frameworks through a structured security gap assessment, you not only strengthen defenses but also build trust with customers and partners.

Key Benefits of Cybersecurity Gap Analysis

A Security Gap Assessment delivers both technical and business benefits:

Gain visibility into weaknesses across systems, policies and operations.

Improve security posture by closing vulnerabilities before attackers find them.

Achieve compliance readiness with ISO 27001, NIST, SOC 2, PCI DSS, HIPAA, and more.

Prioritize investments by knowing where to focus resources for maximum impact.

Reduce risk exposure and build resilience against cyber incidents.

Our Security Gap Assessment Methodology

Our experts follow a structured, repeatable process to deliver actionable insights:

Scoping & Objectives

Define business needs, regulatory requirements and risk tolerance.

Policy & Governance Review

Evaluate security policies, procedures, and governance controls.

Technical & Operational Assessment

Examine IT infrastructure, applications, and access controls.

Compliance Mapping

Compare existing controls with frameworks (ISO, NIST, SOC 2, PCI DSS).

Risk Prioritization

Rank identified gaps by severity and likelihood of exploitation.

Recommendations & Roadmap

Deliver a clear, prioritised action plan to close gaps.

Our methodology ensures nothing is overlooked, whether you’re preparing for certification, vendor audits or strengthening defenses.

Mapping Gaps to the CIS Security Framework

By mapping security gaps to CIS Controls, your organisation gets a practical roadmap for both compliance and operational security.
In addition to compliance frameworks, we align assessments with the CIS Controls Framework, a globally recognised set of security best practices. This approach ensures coverage across:

Inventory and control of hardware/software assets

Data protection strategies

Secure configuration of IT systems

Continuous vulnerability management

Incident response and recovery planning

What’s Covered in a Security Gap Assessment?

Every assessment is tailored to your industry, compliance needs and risk profile.
Our Security Gap Assessment service provides a detailed evaluation across multiple dimensions:

Policy and governance review (security policies, risk management, incident response plans)

Technical controls testing (firewalls, endpoint protection, identity access management)

Compliance readiness assessment (ISO, NIST, SOC 2, PCI DSS, HIPAA)

Security architecture evaluation (cloud, network, applications)

Risk prioritization report with actionable recommendations

Frequently asked questions

Costs vary based on organisation size, scope, and compliance requirements. Contact us for a customised quote.

The duration depends on the complexity and readiness of the assessment.

Yes. Early assessments help build security into business operations from day one, reducing long-term costs and risks.

Yes. A security gap assessment identifies missing controls, highlights weaknesses, and provides a prioritised roadmap to help you prepare for audits and achieve certifications confidently.

What you receive

Every engagement includes

✓ Scoping call. A 30-minute call to define scope, timeline, and authorisation boundaries.
✓ Test plan. Written test plan covering targets, methodology, and rules of engagement.
✓ Technical report. Detailed findings with reproduction steps, evidence, and remediation guidance.
✓ Executive summary. Board-ready 1-2 page summary with risk ratings and business impact.
✓ Audit-ready evidence. Findings letter formatted for auditors, customers, and supervisory authorities.
✓ Retest letter. Free retest of remediated findings within an agreed window. Confirmation letter included.
✓ Remediation call. A call with our lead tester to walk through findings and remediation strategy.

How we deliver

Our process, end to end

1
Scoping call & fixed-scope quote

A 30-minute call. We define scope, targets, timeline. You get a fixed-scope quote within one working day. No surprise invoices.
2
Test plan & authorisation

Written test plan covering methodology, targets, and rules of engagement. Authorisation letter signed before any testing begins.
3
CREST-accredited execution

Senior tester runs the engagement. Critical findings flagged immediately during testing. Daily updates if you want them.
4
Technical + executive report

Detailed technical findings with reproduction steps. Board-ready executive summary. Delivered within agreed working days.
5
Remediation call & retest

Walkthrough with our lead tester. Retest of remediated findings within the agreed window. Confirmation letter for your auditors.

Engagement scope

What shapes the quote

Small scope

Single app, focused scope, smaller surface. 5-7 working days.

Medium scope

Multi-role platform, several user types, integrations. 8-12 working days.

Enterprise scope

Complex environment, multiple targets, compliance evidence. 12-25 working days.

Fixed-scope quote within 1 working day

No surprise invoices, no scope-creep. We commit to a number before you commit to us.

Why RedSecLabs

Grounded reasons clients choose us

⚑

UK-based team

Testers based in the UK. Data stays within UK/EU jurisdiction for sensitive engagements.

❄

CREST member company

CREST-accredited methodology. Senior testers hold CREST CRT or CCT certifications.

⚙

Manual testing, not scanner-only

Automated scanners catch the obvious. Our human testers find the issues that matter.

✎

Clear executive reporting

Reports your board can read and your developers can act on. No jargon padding.

♚

Compliance-aware delivery

PCI, SOC 2, ISO 27001, DORA, GDPR. We map findings to your compliance framework.

↺

Retest support included

Free retest of remediated findings within agreed window. Confirmation letter for auditors.