What technologies does 4system use?

4system uses Mobile Friendly, Google Font API, Apache, Google Tag Manager, Highcharts JS Library. View their full technology stack — including all 8 detected tools — on StackWho.

Who is the CEO of 4system?

Dariusz Dolega is the CEO at 4system. Get verified contact information on StackWho.

Where is 4system located?

4system is based in Zielona Gora, Lubusz Voivodeship, Poland.

4system

Q: What industry is 4system in?

4system operates in the e-learning industry.

4system.com

e-learning

4system.com

Zielona Gora, Lubusz Voivodeship, Poland

11-50 employees

LinkedIn Profile

About 4system

e-learning providers, interactive courses, professional services, custom gamification, content creation, blended learning, scorm compliant, 3d simulator, training analytics, e-learning, mobile learning, custom e-learning, authoring tools, lms, multimedia e-courses, custom content development, b2b, information technology, system integration, corporate training

4system's Tech Stack

AI/ML

Decision Makers at 4system

1 contact

Dariusz Dolega

CEO

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8 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

4system uses Mobile Friendly, Google Font API, Apache among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

4system's Position in the StackWho Database

• 4system is 1 of 3,879 e-learning companies tracked in StackWho.
• 3,873 e-learning companies in our database have verified decision-maker emails (100% of the cohort).
• 34 companies in Lubusz Voivodeship are in the StackWho database.
• 1,286 e-learning companies are in the 11-50 employee range (same size as 4system).

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 4system use?

4system uses Mobile Friendly, Google Font API, Apache, Google Tag Manager, Highcharts JS Library, Bootstrap Framework, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 4system?

StackWho has verified email addresses for 1 decision maker at 4system. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 4system directly for sales, recruiting, or partnerships.

What industry is 4system in?

4system operates in the e-learning industry, headquartered in Zielona Gora, Lubusz Voivodeship, Poland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 4system's contact data?

Yes. StackWho Pro members can export decision maker contact data for 4system and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.