Penetration testing
that finds the flaws first
Penetration Testing & Vulnerability Assessment with certified experts, a structured approach and a methodology aligned with the gold standards of the industry.
2,500+
tests performed
250+
active clients
20+
testing disciplines
The first step in securing your systems
You cannot secure what you have never tested. A penetration test puts your networks and applications under real attack conditions to show which weaknesses can actually be exploited, and how far an attacker could get with them. It replaces assumptions about your security posture with evidence, whether you need to stop threats or prove compliance.
OKIOK performs several hundred tests yearly across gaming and lottery, finance, health care, energy, services and media, including the testing required for TGV, NERC CIP and PCI DSS compliance.
Two disciplines, one practice
A vulnerability assessment and a penetration test are not the same exercise, and the difference decides what you get. One tells you where you are exposed; the other proves what an attacker could actually do with it.
Vulnerability assessment
Where are we exposed, and how badly?
Automated testing finds the known weaknesses in the systems you put in scope and ranks them by severity. You come away knowing where you are exposed and what to fix first. Today’s scanning tools are genuinely good at this, and recurrent scans are effective for measuring progress.
- Automated tool runs, no hand-crafted techniques
- Known vulnerabilities, ranked by CVSS severity
Penetration test
What can an attacker actually do?
Certified experts go after the attack vectors: how a weakness can actually be reached and used, and how several of them chain into a sequence of steps. No assessment covers this ground: penetration tests reveal how minor flaws can be combined into devastating attack paths.
- Cutting-edge tooling plus techniques crafted by hand
- Ranked CVSS, attack vectors and chains, proven with evidence
Both are scoped the same way and run under the same formal engagement protocol. The same senior team does the work, and you get the same CVSS-ranked report with a prioritized fix plan. Many mandates pair the two: the assessment finds what is there, the test establishes what can be done with it.
A structured, trusted engagement
Scope & protocol
Nothing is touched before the rules are agreed. A formal engagement protocol fixes the IP ranges, the systems in scope and those explicitly excluded, the allowable time slots and any operational constraint to respect. Testing never disrupts your business, and nothing outside the protocol is ever tested.
Test
Certified experts probe every relevant layer, combining cutting-edge tooling with hand-crafted manual techniques that reach well beyond what automated scanning finds on its own. The work is methodical and evidence-driven, following OWASP Top 10 and ASVS, MITRE ATT&CK, OSSTMM, with CVSS v3 for severity scoring.
Report
You get findings classified by CVSS severity, each backed by concrete evidence of what was reachable and how, plus a prioritized mitigation plan so the highest risks get fixed first. It is both a remediation roadmap for your technical teams and the proof of testing that standards and auditors ask for.
Our team:
best in the field
A penetration test is only as good as the people performing it. Ours is a senior team: the people who scope your mandate are the people who run it.
They work inside OKIOK’s offensive security practice, alongside red team, purple team, social engineering, incident response and forensics specialists. The team brings deep hands-on experience across complex environments and decades of cybersecurity work.
Many speak at industry conferences, publish on application security and data protection, and are called on by the media. Some have uncovered previously unknown vulnerabilities, including flaws assigned CVE identifiers. Continuous R&D, specialized training and professional certifications help keep their expertise current.
Credentials held across the team
Offensive Security Certified Professional
Offensive Security Certified Expert
Offensive Security Experienced Penetration Tester
Offensive Security Web Expert
GIAC Penetration Tester
GIAC Web Application Penetration Tester
Certified Red Team Operator
Certified Ethical Hacker
Certified Information Systems Security Professional
May be held by individual team members.
What tests do you need?
From a vulnerability scan to a red team operation, and from your external perimeter to your applications, your cloud, your premises and your people. Pick what applies, or tell us you are not sure and we will discuss your needs before proposing a scope.
Nothing selected yetTick the tests you think you need, or let’s just discuss it.
Not sure? Discuss your test requirementsAsk for a quoteBuilt on thousands of tests, never standing still
Every mandate feeds the next: what our experts learn in the field is written back into the methodology, refined across decades of testing. That is why it keeps evolving: attack techniques, technology stacks and exposure change faster than any fixed playbook can hold.
Strict measures protect all data collected or used: encryption in storage and transit, strong authentication to test systems and systematic destruction of sensitive material after each engagement.

How a penetration test is priced
A penetration test is scoped and quoted for each engagement. Three things set the price.
The attack surface
How much is in scope. One web application and a full external network are different sizes of problem.
The types of testing
Which tests the engagement calls for. Web applications, networks, mobile, cloud, Wi-Fi, industrial systems and social engineering are each their own discipline.
The depth of testing
How far the work goes once a weakness is found, and how much of it is proven rather than reported.
Questions about penetration testing?
How soon a test can start, and what sets the price.
Put your systems to the test
With certified experts, a structured approach and a proven methodology. We test, document what we found and show you what to fix first.
