Modular Business Operating System

Enterprise Management Without Limits

A modular architecture that shapes itself to your business needs. Choose only the modules you need — from finance to construction sites, field service to production — and scale with your company.

Explore Modules ↓

Customize to Your Needs

Whatever your industry, activate only the applications you will use from İskay ERP's flexible module library.

Finance & Accounting

A single engine from preliminary accounting to official accounting. Your cash, bank, cheque/note, credit and current processes automatically post to journal and trial balance — no double entry.

Cash, Bank & POS Account Management
Cheque & Note Portfolio (Endorsement / Collection / Collateral / Return)
Loans & Automatic Instalment Plan (BSMV / KKDF)
Current Account Statement & Ageing Analysis
Expense, Recurring Expense & Cost Management
Turkish Uniform Chart of Accounts Engine: Automatic Journal & Trial Balance
Fixed Asset & Depreciation Tracking
Multi-Currency & e-Reconciliation (BA / BS)

Uninterrupted e-Transformation Processes

İskay ERP operates in full compliance with official authorities and private integrators.

NES API Integration
Active & In Use
e-Invoice & e-Archive Processes
Active & In Use

Not Just Software — An Enterprise Platform

Alongside the modules, it comes with enterprise infrastructure standards that ensure your teams work efficiently and securely.

Interface in 4 Languages

The entire panel is available in Turkish, English, German and French. Each user selects their own language and the interface switches instantly; multinational teams work comfortably in the same system.

Role-Based Authorization

Each user sees only the modules and pages they are authorized for. Access by department and role, the menu is automatically shaped according to licensed modules.

Multi-Company & Multi-User

Manage multiple companies or branches in a single installation. Unlimited simultaneous users, operating with an isolated and secure data structure.

Corporate Theme & Accent

An eye-friendly interface with light and dark themes; choose from accent colors that match your corporate identity.

In-Page Help & Guide

Page-specific help and module guides on every screen. New staff start using the system without waiting for training.

Mobile & Web Compatible

Browser access from computers, tablets and phones. Field and office share the same data instantly, no installation required.

Deployment Model Tailored to Your Organization

Choose the most suitable architecture according to your business security policies and infrastructure preferences.

Cloud (SaaS) Usage

Hosted on İskay Data Centre infrastructure, secure workspaces ready for immediate use at zero hardware cost.

  • Automatic Backup & Updates
  • No Hardware or Maintenance Costs
  • Mobile & Web Access from Anywhere
For Corporate Networks

On-Premise (Local Installation)

Custom installation on your own servers (Local) for organizations that require the entire ERP architecture to operate in a closed circuit.

  • Fully In-House (Isolated) Data Control
  • Your Own Firewall & Security Rules
  • Closed-Circuit Intranet Support

Ready to Transform Your Business?

Determine which modules you need and start managing your corporate operations from a single screen.

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