offensive · defensive · GRC security

Resilience, independently verified.

Offensive, defensive and GRC security consulting for critical infrastructure. We test, defend and certify.

posture
model
team of experts
mandate
offensive · defensive · GRC
authority
CISA · B-Advancy UK
alignment
ISO 27001 · NIS2 · DORA

services

S443-RED

Offensive Security & Red Team

Penetration tests and Red Team campaigns against critical infrastructure — banking systems, ATM networks, core-banking platforms and cloud environments. We emulate advanced threats and deliver high-impact exploitation chains with remediation plans to commercial standard.

  • OSEP
  • OSCP
  • CRTE
  • CPTS
  • CRTP / CARTP
S443-RED

AppSec & DevSecOps

SSDLC practices adopted across global development teams: security controls integrated into CI/CD pipelines (SAST, DAST, SCA) and securing advanced development workflows, including AI-based ones (LLM, RAG).

  • OSCP
  • CBBH
  • HTB CWES
  • Security+
S443-BLUE

Defensive Security, SOC & Detection

Detection engineering and incident-response orchestration in high-performance SIEM/EDR environments: threat hunting, forensics, multi-platform signal integration and securing IT/OT, cloud and telecom infrastructures.

  • CISSP
  • CySA+
  • BTL1
  • eCTHP
  • PCNSE
S443-GRC

GRC & Security Architecture

Risk management (ISRM), governance and Zero-Trust architectures aligned with global standards: ISO 27001 audits, NIS2 & DORA assessments and strategic advisory bridging technical implementation and compliance.

  • CISA
  • ISO 27001 Auditor
  • CISSP

the SECTOR443 advantage

A team of senior certified consultants — offensive, defensive and GRC — holding top-tier credentials, independently earned and continuously maintained. The same team that attacks, defends and certifies critical infrastructure.

A Dedicated Expert Team

A team of senior consultants covering offensive, defensive, SOC and GRC — from AppSec to network architecture.

Top-Tier Credentials

OSCP, OSEP, CISSP, CISA, ISO 27001 Auditor and twenty-plus further active accreditations.

Enterprise & OT Native

Hands-on experience across enterprise, cloud, OT and telecom — banking, industrial and clinical.

initiate dialogue

Engage us for penetration testing, defensive assessments, compliance, or strategic advisory.

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