BYTETECH SECSecurity

We break in first.

We examine your infrastructure through an attacker's eyes — within an agreed scope and under full control — and then help you fix the weaknesses we find. We also support organisations covered by NIS2.

offensive for defense

Under the hood

An illustration of how it works — sample data, not live readings from client systems.

edge controlsEDGE-FW
EDGE-FWWANVPNWWWMAIL

We look at the edge the way the internet does — and close what is open.

edge eventslive
  • WANport scan from 203.0.113.0/24 — blocked
  • VPNadmin sign-in — MFA confirmed
  • WWWWAF rejected a suspicious request
  • MAILDMARC: domain spoofing rejected
  • WANSSH brute force — address blocked
  • EDGErule 214 narrowed after review
  • WANport scan from 203.0.113.0/24 — blocked
  • VPNadmin sign-in — MFA confirmed
  • WWWWAF rejected a suspicious request
  • MAILDMARC: domain spoofing rejected
  • WANSSH brute force — address blocked
  • EDGErule 214 narrowed after review
hardeningCIS
  • MFA enforced for adminsIAM
  • TLS 1.0/1.1 disablededge
  • WinBox closed from WANMikroTik
  • Offline backups verifiedbackup
  • NIS2 incident runbook testedNIS2
  • Logs: 365-day retentionSIEM
audit reportpdf
bytetech@audit:~

$ audit --summary

hosts: 254 · rules: 214/214

high: 1 · medium: 3 · low: 2

after fixes: 0 high

report: pentest-2026-10.pdf

What we do

01

Penetration testing

Controlled security tests of your external and internal network, VPN and Wi-Fi. A report with evidence, risk ratings and a re-test once fixes are in place.

  • perimeter
  • internal
  • Wi-Fi
  • retest
02

Red team / blue team

We simulate a realistic attack and check whether your monitoring detects it and how quickly your team responds.

  • attack
  • detection
  • lessons
03

NIS2 compliance

Compliance gap analysis, security policies and a plan for the required technical measures. Documentation that stands up to an audit.

  • gap analysis
  • policies
  • action plan
04

Firewall reviews

An audit of firewall rules and configuration, removal of unnecessary or overly broad access, and hardened settings.

  • Check Point
  • FortiGate
  • Palo Alto
  • MikroTik
05

Monitoring and response

We collect and analyse logs and help you contain incidents when they happen. We spot threats before they cause damage.

  • SIEM
  • logs
  • incident response

How we work

  1. 01

    Conversation

    You tell us what challenge you face or what you want to build. From day one you talk to the engineer who will lead the project — not a salesperson.

  2. 02

    Audit

    We assess the current state: we inventory your devices, map the environment and point out risks and quick wins.

  3. 03

    Scope and price

    You get a clear scope, price and timeline in writing. No hidden costs, no fine print.

  4. 04

    Delivery and care

    We implement, test and document the solution, then hand it over to your team. If you wish, we take over ongoing maintenance.

Let's test your infrastructure before someone else does.

Experienced security engineers will test your systems the way a real attacker would — within an agreed scope and without disrupting your day-to-day operations. Tell us what you want tested and whether NIS2 applies to you. We agree the rules of the test in writing before we start.