Abstract visualisation of streaming data and security signals

Find what matters. Fix what counts.

Continuous, risk-based vulnerability management across your entire estate — so you spend effort where the real risk is, and can prove the risk is being managed.

What it is

Vulnerability management from Sunwell is a continuous programme — not a periodic scan. We discover and assess vulnerabilities across your whole environment, prioritise them against real-world exploitability and your business context, and drive remediation to closure through defined workflows. The result is a measurable, evidenced reduction in risk — rather than a report of findings that nobody acts on.

Platforms we assess

What we do

Continuous discovery & scanning

Authenticated scanning across cloud workloads, servers, endpoints, network devices, and SaaS platforms — plus discovery of the assets you did not know you had.

Risk-based prioritisation

We score vulnerabilities on exploit maturity, asset criticality, and business context — not raw CVSS. A critical on an internet-facing system is not the same risk as the same CVE on an isolated test box.

Remediation tracked to closure

Every finding moves through a defined workflow — ingest, classify, schedule, remediate, validate, close — with fixes routed through patch and change management and held to agreed timeframes.

Whole-estate coverage

Beyond managed platforms: unmanaged assets, application-layer vulnerabilities, and your external attack surface. One programme across the whole environment, not disconnected silos.

Reporting & assurance

A risk-scored vulnerability register, trend analysis, and audit-ready evidence mapped to ISO 27001 and SOC 2 — so you can show regulators and customers how risk is managed over time.

AI-assisted throughout

AI correlates CVE feeds with your asset inventory, prioritises by exploitability, and surfaces newly disclosed vulnerabilities affecting you — within guardrails, with engineers accountable for every decision.

Remediation targets

From finding to fix, on the clock.

Remediation is scheduled by severity and exploitability, aligned to our patch management process. Target timeframes are confirmed per customer.

Severity Target timeframe Guide
Critical / actively exploited 48–72 hours Emergency change
High Within 7 days CVSS 7.0–8.9
Medium Within 30 days CVSS 4.0–6.9
Low Next maintenance window CVSS < 4.0

How we work

We prioritise by risk, not volume.

A register of ten thousand vulnerabilities helps no one. We focus your effort on the small number that genuinely matter — exploitable, exposed, and on an asset that counts.

We close the loop.

Discovery is the easy part. We track remediation through to validated closure and re-test, so vulnerabilities do not quietly reopen or linger unaddressed in a register.

We make the risk visible.

Clear, risk-scored reporting that an engineer can action and a board can understand — with the evidence trail to satisfy auditors and customers.

Who it's for

Vulnerability management is a strong fit for organisations that:

  • Have vulnerability data from scanners but struggle to prioritise and act on it
  • Need to demonstrate a managed, risk-based vulnerability process to regulators or customers
  • Have grown an estate that now spans unmanaged assets, cloud, and an external attack surface
  • Want remediation driven to validated closure — not just another report
  • Operate under NIS2, ISO 27001, or similar obligations that require ongoing vulnerability management

Why Sunwell

Context beats CVSS.

Because we operate these environments, we understand which assets matter and how an attacker would actually chain a path — so prioritisation reflects real risk, not a generic score.

Remediation, not just reporting.

Our advantage is that we can fix what we find. Vulnerability management plugs directly into our patch and change processes, so findings become fixes — not a backlog.

Evidenced and certified.

Delivered within our ISO 27001-certified and SOC 2 Type 2-assured management system, with audit-ready reporting and a register you can put in front of a regulator.

Ready to get started?

Whether you have a specific project in mind or want to understand how we can help, we'll start with an honest conversation.

Talk to us