

SAP Consulting Hartmann
SAP Consulting for S/4HANA Utilities, SAP BTP and AI in SAP
Independent SAP solution architecture, consulting and development – straight to the point. Available worldwide, with a focus on Germany, Austria, Switzerland and Japan.
Since 2008 we have been helping energy suppliers, public administrations and enterprises get more out of SAP: from S/4HANA Utilities and RISE with SAP to integration on SAP BTP, secure authorization concepts and the first productive AI use cases in SAP.
What we do
SAP S/4HANA Utilities & IS-U
Billing, market communication, regulation and customer engagement for the energy industry.
SAP BTP & Integration Suite
Interfaces, APIs and the migration from SAP PI/PO to Integration Suite.
AI in SAP
LLMs, e-mail triage and voice bots integrated securely with SAP.
RISE with SAP & S/4HANA
Architecture and technical delivery for your S/4HANA transformation.
SAP Security & Authorizations
Role concepts for S/4HANA, Fiori and BTP that pass go-live and audit.
Architecture & Project Lead
Architecture board, technical lead, go-live and task force.
All services · SAP Fiori & UI5
Why clients work with us
- Deep energy know-how: SAP IS-U and S/4HANA Utilities, including the latest regulatory requirements in Switzerland.
- Architecture and hands-on delivery: we design solutions and build them – ABAP, Java, SAPUI5, iFlows.
- Current technology: RISE with SAP, SAP BTP, Integration Suite, Cloud ALM and AI – in productive use, not just on slides.
- Worldwide, with focus regions: DACH and Japan, remote across time zones and on site by arrangement.
- German and English – communication directly with management, business and IT.
Selected projects
- Technical project lead for AI-supported customer communication at an energy supplier
- Chair of the architecture board in a RISE with SAP transformation
- Implementation of new Swiss energy regulation (LEG, Mantelerlass) in S/4HANA Utilities
- Integration of a smart-meter head-end system via SAP Integration Suite
See all projects · About Raimund Hartmann
Let’s talk
Send a short description of your project to contact@sap-consulting-hartmann.com – we will get back to you within a few working days.