WebSec

WebSec

WebSec B.V.

Amsterdam, Netherlands

Penetration TestingOffensive SecurityDetection & ResponseIncident Response
Founded 2020Serves Enterprise, SMB, Public Sector, Critical Infrastructure
Profile last updated: August 24, 2026

About

Founded in 2020, WebSec is a cybersecurity company based in Amsterdam, Netherlands working in penetration testing, offensive security, detection & response +8 more.

WebSec is a Dutch cybersecurity company headquartered in Amsterdam with an office in Sheridan, Wyoming, USA. It specialises in offensive security, including penetration testing (web, network, infrastructure, mobile, cloud, IoT and embedded devices, wireless, ICS/SCADA, AI/LLM applications and source code review), red teaming, phishing simulation and security awareness training. It also offers a Managed Vulnerability Disclosure Program, security subscriptions and security staffing. Defensive services include threat detection and incident response, and governance, risk and compliance support covering ISO 27001, NIS2 and NEN 7510. Its services target financial institutions, healthcare and public sector organisations. The company was founded as a bug bounty researcher pseudonym in 2018 and became an independent company in August 2020.

Location

Amsterdam, Netherlands

Founded

2020

Company type

Private company

Legal name

WebSec B.V.

VAT number

DK10026100

Focus areas

penetration testingred teamingvulnerability disclosuremanaged VDPIoT pentestWiFi pentestICS/SCADA pentestcode reviewISO 27001 pentestNEN 7510security awareness

Languages

NLEN

Services & products

Security domains

Penetration TestingOffensive SecurityDetection & ResponseIncident ResponseManaged SecurityApplication SecurityCloud SecurityNetwork SecurityOT/ICS SecurityGRC & ComplianceSecurity Awareness

How they deliver

Professional ServicesConsultingManaged ServicesTraining

Products

Managed Vulnerability Disclosure Program

Vulnerability disclosure

Fully managed vulnerability disclosure service covering policy creation, safe-harbor provisions, scope definition, triage, reporting and retesting.

VAPT Validatie Tool

Vulnerability validation

Tool for validating the remediation of vulnerabilities identified in VAPT engagements.

Customers

EnterpriseSMBPublic SectorCritical Infrastructure

Industries served

FinanceBankingHealthcarePublic SectorRetail

Compliance & partners

Compliance frameworks

ISO 27001NIS2PCI-DSSDORATIBER-EUNEN 7510GDPRHIPAAOWASP

Credentials & affiliations

Certifications

CCV Pentest (v2.0)

Issued by: CCV

ISO 27001

ISO 9001

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