# empowrHR > Precision HR software built for Germany — standalone SaaS on SAP® BTP. Works with SAP®, without SAP®, and everything in between. > Präzise HR-Software für Deutschland — eigenständige SaaS-Produkte auf SAP® BTP. Mit SAP®, ohne SAP® und allem dazwischen. empowrHR Systems GmbH develops standalone, enterprise-grade HR software products that run as SaaS on SAP® Business Technology Platform (BTP). The products are designed for German HR compliance requirements and are usable with or without SAP® on the customer side. All products use multi-tenant architecture with strict data isolation per customer and GDPR compliance by design. empowrHR Systems GmbH entwickelt eigenständige, enterprise-grade HR-Softwareprodukte, die als SaaS auf der SAP® Business Technology Platform (BTP) laufen. Die Produkte sind für die Anforderungen der deutschen HR-Compliance konzipiert und funktionieren mit oder ohne SAP® auf Kundenseite. ## Company - **Legal name:** empowrHR Systems GmbH - **Location:** Passau, Bavaria, Germany - **VAT ID:** DE455028595 - **Managing Director:** Patrick Lederhofer - **Website:** https://www.empowrhr.com ## Products ### empowrHR Employee Hub The shared employee master data foundation for all empowrHR SaaS products. Connects to any source architecture — from full SAP® enterprise deployments to SME setups with no ERP. Each customer gets a fully isolated tenant. Data source connectors: - SAP® Integration Suite (CPI) iFlow connector - SAP® SuccessFactors Employee Central - SAP® R/3 (on-premise and cloud) - REST API for custom source integrations - CSV upload — works without any ERP - Manual master data entry ### empowrHR ATZ Suite — Altersteilzeit (Partial Retirement) Consulting Software Standalone specialist software for German Altersteilzeit (ATZ) consulting. Runs as SaaS on SAP® BTP — no SAP® installation required on the customer side. The only dedicated software product for this domain. Capabilities: - **Individual ATZ simulation** per employee — preparation for contract negotiation - **Mass simulation** for entire departments — management decision support - **Störfall calculation (§ 23b SGB IV)** — legally required social insurance recalculation on disruption events - **Employer full-cost analysis** — total cost including gross top-up and social insurance contributions - **Block model & equal-distribution model** support - **Gross top-up (Bruttoaufstockung)** with tax progression reserve - **Extensive customizing** — tariff agreements, models, duration parameters - **PDF summary & handouts** for employee consultations and management ### empowrHR Gross-to-Net Calculator — German Payroll REST API German gross-to-net calculation as a REST API — for any system, any stack. No SAP® installation required. Returns structured JSON covering income tax, social insurance (GKV/RV/AV/PV), and employer total cost. Key capabilities: - **REST API with structured JSON output** — integrate into any system or portal - **BMF PAP** official German income tax algorithm - **Live social insurance data** (GKV, RV, AV, PV) via GKV-AG Stammdatendatei feed - **Employer total cost** in every API response - **Freely definable income components**, salary conversion, benefits in kind - **Interactive UI** with employee data prefill (SAP® SuccessFactors / CSV) - **PDF handout** generation from the UI ## Key Differentiators - **No SAP® required on customer side** — CSV, REST API, and manual entry cover every setup - **Standalone products** — run without any existing SAP® system on the customer side - **SME-ready** — usable by companies of any size, with or without ERP - **GDPR & EU Law compliant** — all data processed exclusively in EU data centres - **Multi-tenant SaaS** — strict data isolation per customer, no shared databases - **Made in Germany** — development, operations, and support from Germany - **No tracking** — the website uses no analytics, no tracking cookies, no marketing cookies ## Contact - Website: https://www.empowrhr.com - Products: https://www.empowrhr.com/solutions - Legal Notice: https://www.empowrhr.com/impressum - Privacy Policy: https://www.empowrhr.com/privacy