3e Software House Founded
3e Software House begins developing dedicated digital solutions for business and operational processes.
About Us
Built on experience
Ordering Stack is an omnichannel ordering platform developed by 3e Software House, backed by 25+ years of experience. It unifies online, mobile and kiosk ordering, POS integrations and loyalty in one scalable cloud ecosystem.
Support at every step
Our in-house team supports your project from development to ongoing support.
In-House Team
Approx. 60 people on board, with development handled fully in-house.
365-Day Support
Support available 365 days a year, from 9:00 to 23:00 CET/CEST.
Dedicated Project Manager
End-to-end project leadership with ongoing consultation and optimization after launch.
Built for Real Scale
Ordering Stack supports high-volume restaurant operations across multiple markets, processing millions of orders at scale.
40 million orders
Processed through Ordering Stack across high-volume restaurant operations and digital ordering channels.
1,300+ kiosks
Powering self-service ordering across restaurant locations and multi-site networks in different markets.
6 countries
Supporting restaurant brands across Poland, Czech Republic, Bulgaria, Romania, Germany and Algeria.
Our journey
From software house roots to a scalable restaurant technology platform.
First KFC Self-Service Kiosks
3e delivers self-service kiosk software for KFC, expanding its restaurant technology expertise into digital ordering.
Burger King & Ordering Stack Growth
Self-service kiosk software launches for Burger King as Ordering Stack evolves into a flexible omnichannel platform.
Scaling Across Restaurant Networks
Ordering Stack continues scaling across restaurant networks, connecting kiosks, POS systems and digital ordering channels.
We collaborate with
Get in touch
Get a personalized demo and a tailored quote for your network. Our experts are ready to analyze your specific operational needs.