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.

From public institutions to universities, from automotive to manufacturing — solutions proven through projects delivered directly and with our solution partners.
Who Is Iskay ERP For?
For businesses that want to go beyond a simple accounting program and manage finance, inventory, sales, production and human resources in one place.
Production and Manufacturing
Factories tracking recipes, work orders and stock consumption on the same screen as their finances.
Logistics and Distribution
Companies bringing fleet, shipments and field teams together with head office in a single system.
Retail and Wholesale
Businesses uniting accounts, inventory and sales on a single fast, e-invoice-ready backbone.
Service and Dealer Networks
Service and dealer networks managing calls, field tasks and collections from a single center.
Problems That May Sound Familiar
Common pain points of growing businesses — and how Iskay ERP solves them.
Accounting, inventory and sales live in separate programs; the numbers don't match and the day never closes.
Everything runs interconnected on one platform; a record entered once flows automatically into accounting, inventory and customer accounts.
Between e-invoice and e-archive, you face penalty risks and last-minute panic.
With the NES, QNB, Uyumsoft, Logo and Kolaysoft integrators, e-transformation processes run fully compliant with the authorities, at the push of a button.
Excel files have multiplied; nobody knows which list is up to date.
There is a single source of truth: every team looks at the same live data, and version chaos ends.
As branches and companies multiply, separate installations and separate reports grind the business to a halt.
With a single multi-company, multi-user installation you manage all branches and companies from one place.
Weeks go by before new staff learn the software.
With a 4-language interface, role-tailored menus and in-page help, your team gets up to speed in hours, not days.
You worry that your data will sit in someone else's cloud.
If you prefer, host it on your own server, in a closed network; your data stays with you and control remains entirely yours.
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.
Uninterrupted e-Transformation Processes
İskay ERP operates in full compliance with official authorities and private integrators.
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
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
What's Included — Core Modules
Iskay ERP comes with all of the modules below. From finance to human resources, from inventory to e-transformation, there is no need to buy the screens that run your operations separately; everything works together on a single platform.
Finance & Accounting
- Customer/vendor accounts, account groups and aging analysis
- Cash, bank and expense management (including recurring expenses)
- Cheque & promissory note portfolio, loans and installment plans
- Invoices, accounting vouchers and opening/carry-forward entries
- Statutory accounting engine and accounting reports
- Fixed asset tracking and BA/BS reconciliation
Inventory & Warehouse
- Stock and service items
- Stock movements and inbound/outbound records
- Multiple warehouses and location definitions
- Inventory reports and real-time stock levels
Sales & CRM
- Leads and sales activities
- Sales quotations and order management
- Delivery notes and shipping
- Quick sale (B2C) screen
- Route (visit) planning and tracking
Purchasing & Procurement
- Purchase requests and approval workflow
- Collecting and comparing supplier quotations
- Purchase orders
- Goods receipt notes and automatic stock entry
Human Resources & Payroll
- Employee personnel files and HR documents
- Payroll and payroll parameters
- Timesheets, leave management and SGK declarations
- Advances, travel allowances and assigned company assets
- Positions, performance and training records
- Offboarding processes
E-Transformation
- Issuing e-invoices and e-archive invoices (outgoing invoices)
- Incoming invoice accept/reject and accounting transfer wizard
- Support for NES, QNB, Uyumsoft, Logo and Kolaysoft integrators
- UBL-compliant document generation and official authority processes
System & Administration
- Company profile and company definitions
- Users, roles and departments
- Role-based access control
- Centralized file management
Industry-specific modules such as field service, logistics, production/projects, property management and occupational safety are also available on the same platform and can be added as needed.
Questions on Your Mind
Can I get only the modules I need?
Is it compliant with e-invoice and e-archive?
Can we keep our data on our own server?
Can we migrate our existing data (accounts, inventory, opening balances)?
How long do setup and training take, and do you provide support?
How many users and companies can we run it with?
Free Demo and Quote for Iskay ERP
Let's discuss the modules you need. Fill in the form and we will plan the setup that best fits your business operations together.
Ready to Transform Your Business?
Determine which modules you need and start managing your corporate operations from a single screen.