What technologies does Citadelo Czech Republic, s.r.o. use?

Citadelo Czech Republic, s.r.o. uses Cloudflare DNS, MailJet, Gmail, Google Apps, Microsoft Office 365. View their full technology stack — including all 12 detected tools — on StackWho.

Who is the Partner and Chief Executive Officer of Citadelo Czech Republic, s.r.o.?

Tomas Zatko is the Partner and Chief Executive Officer at Citadelo Czech Republic, s.r.o.. Get verified contact information on StackWho.

Where is Citadelo Czech Republic, s.r.o. located?

Citadelo Czech Republic, s.r.o. is based in Prague, Hlavni mesto Praha, Czech Republic.

Citadelo Czech Republic, s.r.o.

citadelo.cz

computer & network security

citadelo.cz

Prague, Hlavni mesto Praha, Czech Republic

11-50 employees

366000 revenue

LinkedIn Profile

About Citadelo Czech Republic, s.r.o.

security audits, social engineering, penetration testing, ethical hacking, incident response, proactive security, gdpr, it security, cloud security, vmware, aws, google cloud, azure, hipaa, red teaming, web application testing, industrial security, phishing, employee training, financial services

Citadelo Czech Republic, s.r.o.'s Tech Stack

Decision Makers at Citadelo Czech Republic, s.r.o.

1 contact

Tomas Zatko

Partner and Chief Executive Officer

t***@citadelo.com Sign up to view

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Citadelo Czech Republic, s.r.o. uses Cloudflare DNS, MailJet, Gmail among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Citadelo Czech Republic, s.r.o.'s Position in the StackWho Database

• Citadelo Czech Republic, s.r.o. is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 1,701 companies in Hlavni mesto Praha are in the StackWho database.
• 2,072 computer & network security companies are in the 11-50 employee range (same size as Citadelo Czech Republic, s.r.o.).

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

Frequently Asked Questions

What technology does Citadelo Czech Republic, s.r.o. use?

Citadelo Czech Republic, s.r.o. uses Cloudflare DNS, MailJet, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Citadelo Czech Republic, s.r.o.?

StackWho has verified email addresses for 1 decision maker at Citadelo Czech Republic, s.r.o.. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Citadelo Czech Republic, s.r.o. directly for sales, recruiting, or partnerships.

What industry is Citadelo Czech Republic, s.r.o. in?

Citadelo Czech Republic, s.r.o. operates in the computer & network security industry, headquartered in Prague, Hlavni mesto Praha, Czech Republic. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Citadelo Czech Republic, s.r.o.'s contact data?

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