Onyx Cybersecurity

onyx-cybersecurity.com

Amersfoort, Utrecht, Netherlands

11-50 employees

LinkedIn Profile

About Onyx Cybersecurity

iso27001 implementation, security related training, security staffing, security solutions, penetration testing, security awareness, cyber security, privacy, gdpr, avg, nen7510, vulnerabilty scan, secure coding, code reviewing, oscp training, iso9001 implementation, red teaming, computer systems design and related services, privacy compliance, managed cybersecurity

Onyx Cybersecurity's Tech Stack

AI/ML

21 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Onyx Cybersecurity's Position in the StackWho Database

• Onyx Cybersecurity is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 1,580 companies in Utrecht are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Onyx Cybersecurity).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Onyx Cybersecurity use?

Onyx Cybersecurity uses Cloudflare DNS, Mailchimp Mandrill, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, and 15 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Onyx Cybersecurity?

StackWho has verified email addresses for 2 decision makers at Onyx Cybersecurity. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Onyx Cybersecurity directly for sales, recruiting, or partnerships.

What industry is Onyx Cybersecurity in?

Onyx Cybersecurity operates in the information technology & services industry, headquartered in Amersfoort, Utrecht, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Onyx Cybersecurity's contact data?

Yes. StackWho Pro members can export decision maker contact data for Onyx Cybersecurity and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.