Offensive security · Incident response

Built by Hackers, Not People in Suits.

Certified hackers who test your defenses the way real attackers would — and help you recover fast when something goes wrong.

Who We Are

We are a team of Cybersecurity Experts — penetration testers, red teamers and incident responders. We have spent years breaking into and defending systems for software companies, growing businesses and public-sector organizations. We think like attackers, communicate like partners, and focus on the findings that actually reduce risk.

Explore Our Services

Certified by the industry

  • CPTS — Certified Penetration Testing Specialist (Hack The Box)Certified Penetration Testing Specialist
  • CWES — Certified Web Exploitation Specialist (Hack The Box)Certified Web Exploitation Specialist
  • CRTP — Certified Red Team Professional (Altered Security)Certified Red Team Professional
  • CAPenX — Certified AppSec Pentesting eXpert (The SecOps Group)Certified AppSec Pentesting eXpert
  • CAP — Certified AppSec Practitioner (The SecOps Group)Certified AppSec Practitioner
  • CNSP — Certified Network Security Practitioner (The SecOps Group)Certified Network Security Practitioner
  • PWPP — Practical Web Pentest Professional (TCM Security)Practical Web Pentest Professional
  • eWPTX — Web Application Penetration Tester eXtreme (INE)Web Application Penetration Tester eXtreme
  • eCTHP — Certified Threat Hunting Professional (INE)Certified Threat Hunting Professional
  • eCDFP — Certified Digital Forensics Professional (INE)Certified Digital Forensics Professional
  • eCIR — Certified Incident Responder (INE)Certified Incident Responder
  • eEDA — Enterprise Defense Administrator (INE)Enterprise Defense Administrator
  • eJPT — Junior Penetration Tester (INE)Junior Penetration Tester
  • CRTA — Certified Red Team Analyst (CyberWarFare Labs)Certified Red Team Analyst
  • CRTS — Certified Red Team Specialist (CyberWarFare Labs)Certified Red Team Specialist
  • PT1 — Junior Penetration Tester (TryHackMe)Junior Penetration Tester
  • Security+ — CompTIA Security+ (CompTIA)CompTIA Security+
  • CCNA — Cisco Certified Network Associate (Cisco)Cisco Certified Network Associate
10,000+

vulnerabilities found and reported across client engagements

18

industry certifications held across offensive and defensive security

100 %

of findings manually verified by a hacker before they reach your report

What We Do

Offensive testing to find weaknesses first, and hands-on response when something goes wrong.

Hands-on help when it matters most: contain the attacker, investigate what happened and get back to business.

Who We Serve

Software & Startups

Ship fast without shipping vulnerabilities. We test your apps, APIs and servers so you can pass customer security reviews with confidence.

SMBs

Security expertise sized for growing businesses, small to medium enterprises — practical advice, clear priorities, no bloated retainers.

Government Agencies

Rigorous, well-documented testing and response for public-sector systems that citizens depend on.

Get a Quote

Tell us about your environment and what you need tested. We will reply with a scoped proposal — usually within one business day.

or email hello@zentero.io