What technologies does Castle Security Services use?

Castle Security Services uses Cloudflare DNS, Outlook, CloudFlare Hosting, reCAPTCHA, Mobile Friendly. View their full technology stack — including all 9 detected tools — on StackWho.

Who is the Founder and Managing Partner of Castle Security Services?

Marcio Sa is the Founder and Managing Partner at Castle Security Services. Get verified contact information on StackWho.

Who is the Founder of Castle Security Services?

Rogerio Junior is the Founder at Castle Security Services. Get verified contact information on StackWho.

Where is Castle Security Services located?

Castle Security Services is based in Belo Horizonte, State of Minas Gerais, Brazil.

Castle Security Services

css-br.com

computer & network security

css-br.com

Belo Horizonte, State of Minas Gerais, Brazil

11-50 employees

LinkedIn Profile

About Castle Security Services

ciso advisory, security strategy, grc, risk management, cyber risk, tabletop exercise, incident response, crisis management, information security, cyber resilience, security metrics, security program, cybersecurity, security advisor, security board member, ciso as a service, security services, consultoria de segurança, services, cloud security

Castle Security Services's Tech Stack

Decision Makers at Castle Security Services

2 contacts

Marcio Sa

Founder and Managing Partner

m***@css-br.com Sign up to view

Rogerio Junior

Founder

r***@css-br.com Sign up to view

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9 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Castle Security Services uses Cloudflare DNS, Outlook, CloudFlare Hosting among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Castle Security Services's Position in the StackWho Database

• Castle Security Services 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).
• 582 companies in State of Minas Gerais are in the StackWho database.
• 2,072 computer & network security companies are in the 11-50 employee range (same size as Castle Security Services).

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 Castle Security Services use?

Castle Security Services uses Cloudflare DNS, Outlook, CloudFlare Hosting, reCAPTCHA, Mobile Friendly, Google Tag Manager, and 3 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Castle Security Services?

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

What industry is Castle Security Services in?

Castle Security Services operates in the computer & network security industry, headquartered in Belo Horizonte, State of Minas Gerais, Brazil. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Castle Security Services's contact data?

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