3os

3os.it

information technology & services

3os.it

Palermo, Sicilia, Italy

1-10 employees

LinkedIn Profile

About 3os

software system integration

3os's Tech Stack

Decision Makers at 3os

1 contact

Wilma Schaftenaar

Owner

w***@3osfinancieel.nl Sign up to view

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10 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

3os's Position in the StackWho Database

• 3os 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).
• 196 companies in Sicilia are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as 3os).

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 3os use?

3os uses Render, Remote, Laravel, Flutter, Android, React Native, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 3os?

StackWho has verified email addresses for 1 decision maker at 3os. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 3os directly for sales, recruiting, or partnerships.

What industry is 3os in?

3os operates in the information technology & services industry, headquartered in Palermo, Sicilia, Italy. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 3os's contact data?

Yes. StackWho Pro members can export decision maker contact data for 3os and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.