Professional penetration testing. Direct with the pentester.

Joost van ‘t Zand — certified pentester (OSCP · OSWE · OSEP) — performs every test himself. Direct contact, clear reporting, no overhead.

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Our Services

MonkeysICT provides tailored cybersecurity solutions to secure your systems and keep them safe. Our certified team delivers every assignment with maximum attention — OSCP, OSWE and OSEP certified, fully focused on offensive security.

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Penetration Testing

Our penetration tests simulate attacks to find vulnerabilities and protect your systems. You receive clear reports with practical solutions for better security.

Vulnerability Scanning

A vulnerability scan identifies weaknesses in your systems and network that hackers could exploit. You receive a report with findings, priorities and recommended solutions.

Two women engaging in a discussion about API development processes at a whiteboard.

Trainingen & Presentaties

MonkeysICT biedt trainingen en presentaties om uw team bewust te maken van cyberdreigingen en beveiligingsmaatregelen. We helpen uw medewerkers vaardigheden te ontwikkelen om risico’s effectief te beheren.

Reach your security goals

Let us help you strengthen your digital security. Contact us today for a no-obligation conversation.

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About MonkeysICT: Your Cybersecurity Partner

MonkeysICT is a specialised penetration-testing company based in Haarlem, fully focused on offensive cybersecurity.
Onze focus ligt op pentesten, Open Source Intelligence, kwetsbaarheden scanning, containerscanning, phishing en trainingen.
Joost personally carries out every assignment — no juniors, no handoffs, direct communication from start to final report.

Joost van ’t Zand startte MonkeysICT vanuit een passie voor cybersecurity. Als gecertificeerd pentester (OSCP, OSWE, OSEP) voert hij elke opdracht zelf uit — van verkenning tot eindrapport.

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OSCP
+ OSWE + OSEP
Hands-on certifications
100%
Manual
Never automated scans alone
<5
Business days
Report after completion
1
Pentester
Joost performs every test himself

Why act now

Don’t wait for an incident. By then it’s too late.

€4.45M
Average cost of a data breach
IBM Cost of a Data Breach Report 2023 — global average
60%
Of hacked SMEs close within 6 months
Cybersecurity Ventures — bankruptcy after cyberattack
€10M
Maximum fine under NIS2
For essential entities — in effect in the Netherlands
74%
Of data breaches start with human error
Verizon DBIR 2023 — phishing and stolen credentials

What clients say

Honest experiences.

“

Joost found a flaw in one day that our internal developers had missed. The report was clear, even for our non-technical management. Exactly what we needed.

CTO, SaaS company
Anonymised on request
“

We had a tight deadline for Logius. MonkeysICT delivered on time and the report was complete — no follow-up questions from Logius. Good to work with someone who knows how this works.

Data Protection Officer
Government body, anonymised
“

Direct communication, a clear report and no hassle. Joost also explained technical findings at management level. Exactly what you want from a pentester.

IT manager, municipality
Anonymised on request

View all references and case studies →

First step

Free introductory call.
30 minutes. No obligations.

Joost reviews your situation, advises which type of test fits, and answers questions about scope, cost and planning. Honest, and no pressure.

✓ Response within 1 business day ✓ No obligations ✓ Direct with Joost
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