MALTEPE, ISTANBUL — SAP CONSULTING

Securing your corporate finance processes with SAP FI/CO expertise

10+ years of experience across SAP FI/CO/PS/GTS — end-to-end consulting from configuration to international rollouts, AMS support to ABAP development.

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0+ Years Experience
0 SAP Modules

About Us

Independent, Istanbul-based SAP consulting

Ontu Bilişim Hizmetleri is an independent, Istanbul-based SAP consulting firm. Core focus: 10+ years of FI/CO/PS/GTS experience across corporate finance and logistics processes, international rollout experience across multinational organizations, and ongoing AMS (Application Management Services) support for enterprise clients.

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Areas of Expertise

End-to-end proficiency across 4 SAP modules

FI Financial Accounting
CO Controlling
PS Project System
GTS Global Trade Services

Our Services

With you at every stage of your project

01

Implementation & Configuration

End-to-end SAP project management, business process analysis and module-based configuration.

02

AMS (Application Management Services) & Continuous Support

As part of Application Management Services (AMS), we provide ongoing maintenance, rapid issue resolution and proactive monitoring for live SAP systems.

03

International Rollout

Template-based rollout planning and local requirement adaptation for multi-country organizations.

04

S/4HANA Migration Consulting

Brownfield/greenfield migration strategy, data cleansing and next-generation process design.

05

Turkey Localization

End-to-end SAP integration of Turkey's e-transformation processes: e-Invoice, e-Archive Invoice, e-Waybill, e-Ledger, e-Self-Employment Receipt (e-SMM) and e-Producer Receipt integration with GİB (the Turkish Revenue Administration), plus VUK-compliant reporting.

06

ABAP Development

Custom ABAP development for reports, forms, interfaces and business process enhancements.

Contact

Let's talk about your project

Fill out the form for questions or project requests, or reach us directly.

  • Address Cevizli Mah. Güvenli Sok. Loft Dragos Residence No:10 D:84 Maltepe / Istanbul

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