What technologies does S4E.io use?

S4E.io uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting. View their full technology stack — including all 4 detected tools — on StackWho.

Who is the Co-Founder of S4E.io?

Haci Ozdemir is the Co-Founder at S4E.io. Get verified contact information on StackWho.

Who is the Founder of S4E.io?

Onur A. is the Founder at S4E.io. Get verified contact information on StackWho.

Where is S4E.io located?

S4E.io is based in Ankara, Ankara Province, Turkey.

S4E.io

Q: What industry is S4E.io in?

S4E.io operates in the computer & network security industry.

s4e.io

computer & network security

s4e.io

Ankara, Ankara Province, Turkey

11-50 employees

LinkedIn Profile

About S4E.io

pentesting, vulnerability assessment, vulnerability scanning, penetration testing, ctem, cybersecurity, open source, continious threat exposure managament, threat management, continuous threat management, security research, cyber security, computer & network security, information technology & services, computer software

S4E.io's Tech Stack

Other

CloudFlare Hosting

Cloudflare DNS Google Apps

Email

Gmail

Decision Makers at S4E.io

4 contacts

Haci Ozdemir

Co-Founder

h***@s4e.io Sign up to view

Onur A.

Founder

o***@s4e.io Sign up to view

Niyazi Sirt

Co-Founder

n***@s4e.io Sign up to view

Mehmet Bilmez

Co-Founder

m***@s4e.io Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

4 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

S4E.io uses Cloudflare DNS, Gmail, Google Apps among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

S4E.io's Position in the StackWho Database

• S4E.io 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).
• 43 companies in Ankara Province are in the StackWho database.
• 2,072 computer & network security companies are in the 11-50 employee range (same size as S4E.io).

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 S4E.io use?

S4E.io uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at S4E.io?

StackWho has verified email addresses for 4 decision makers at S4E.io. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach S4E.io directly for sales, recruiting, or partnerships.

What industry is S4E.io in?

S4E.io operates in the computer & network security industry, headquartered in Ankara, Ankara Province, Turkey. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export S4E.io's contact data?

Yes. StackWho Pro members can export decision maker contact data for S4E.io and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.