SECTOR443

Resilience, independently verified.

Independent security and compliance audits for critical infrastructure. We assess, validate and certify.

posture
model
conflict-free
mandate
audit-only
authority
CISA · B-Advancy UK
alignment
ISO 27001 · NIS2 · DORA

audit services

Technical Security Audits

Independent assessment of web/API exposure, DevSecOps maturity, and Active Directory configuration, including review of third-party penetration tests.

SOC & Detection Audits

Assessment of monitoring coverage, detection effectiveness, and incident-response readiness across CrowdStrike/Wazuh and similar stacks.

OT & Clinical Infrastructure Audits

IEC 62443 assessments, network-segmentation review, and IoMT security audits for critical and clinical environments.

Governance, Risk & Compliance

Authorized B-Advancy UK audits for ISO 27001, NIS2 & DORA gap assessments, and independent vCISO advisory.

the SECTOR443 advantage

Elite assessment capability paired with uncompromising independence. We audit and validate your security at scale, and our findings stay objective.

Certified Authority

CISA credentials and B-Advancy UK representation.

Conflict-Free by Design

Fully independent assessments, so every finding stands on its own merit.

Enterprise & OT Native

Audit expertise across enterprise, OT, and clinical environments.

initiate dialogue

Engage us for authorized audits, compliance assessments, or independent advisory.

Hours
Mon-Fri · 09:00-18:00 EET
Email
request