Zelfi AG

zelfi.com

information technology & services

zelfi.com

Mainz, Rhineland-Palatinate, Germany

11-50 employees

245000 revenue

LinkedIn Profile

About Zelfi AG

software, jetpack, app store, android studio, compose, iphone, swiftui, kotlin, ios, tablet, swift, smartphone, apps, fastlane, android, development, xcode, entwicklung, app, play store

Zelfi AG's Tech Stack

Decision Makers at Zelfi AG

1 contact

Andreas Berg

Founder, CEO

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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.

Zelfi AG's Position in the StackWho Database

• Zelfi AG 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).
• 398 companies in Rhineland-Palatinate are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Zelfi AG).

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 Zelfi AG use?

Zelfi AG uses Outlook, Microsoft Office 365, Nginx, Google Tag Manager, Mobile Friendly, reCAPTCHA, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Zelfi AG?

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

What industry is Zelfi AG in?

Zelfi AG operates in the information technology & services industry, headquartered in Mainz, Rhineland-Palatinate, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Zelfi AG's contact data?

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