ERP'OS: Cloud ERP with Warehouse Management for Saudi Arabia
ERP'OS is a cloud ERP with warehouse management built in. It connects procurement, sales, inventory, finance, production and the warehouse floor in one system: unified, automated and in control.
Disconnected systems quietly cost you clarity, control, and cash.
ERP'OS replaces siloed spreadsheets and disconnected tools with one platform — every department working from the same live data.
Eight modules. One integrated system.
From procure-to-pay to the warehouse floor — every core function managed in one place, sharing one source of truth.
Finance
Accounting Core
Purchase
Procure-to-Pay
Sales
Quote-to-Receipt
Inventory
Stock Control
Production
Manufacturing
Fixed Assets
Asset Lifecycle
Warehouse (WMS)
Receiving to Ship
Dashboards & Reports
Intelligence
Built to make your business faster, leaner, and clearer.
Aligning technology with strategy — so you can innovate, scale, and lead with confidence.
Integrated Platform
All core functions in one system, sharing a single source of truth.
Actionable Insights
Real-time dashboards and analytics that turn data into decisions.
Scalable & Flexible
Modular and configurable — grows with your business needs.
Operational Efficiency
Automates manual tasks and reduces operating cost.
Uniform Interface
Familiar across every module for quick team adoption.
Transform the warehouse floor through automation.
WarehouseOS optimizes every stage of warehouse activity and reduces manual intervention — standalone or fully integrated with the ERP.
Compatible with the platforms and devices you already run.
REST APIs and a plug-and-play framework mean ERP'OS fits your stack — it doesn't replace all of it.
A clear, step-by-step path from kick-off to go-live.
Senior-led implementation, structured around your processes — with training and support at every stage.
Align scope, stakeholders, and success criteria.
Capture the exact process and rules.
Customize and tailor the platform to fit.
Validate every workflow against the FRD.
Equip your teams to own the system.
Sign-off through user acceptance testing.
Launch with support and monitoring.
Real-time insight at your fingertips.
See ERP'OS run your own workflows.
A walkthrough of ERP'OS configured around your operations, from finance and inventory to the warehouse floor.
Frequently asked questions
What is ERP'OS?
ERP'OS is a cloud ERP for Saudi Arabia from Nehlum with warehouse management built in. It connects procurement, sales, inventory, finance, production and the warehouse floor on one source of truth. Its eight core modules are Finance, Purchase, Sales, Inventory, Production, Fixed Assets, Warehouse (WMS), and Dashboards and Reports.
Does ERP'OS include a warehouse management system?
Yes. WarehouseOS is part of ERP'OS and can run standalone or fully integrated with the ERP. It covers receiving, storage, picking, packing and shipping, inventory by SKU and batch under FEFO, FIFO or LIFO, custom location management, barcode and RFID tracking, dock management, and reports and dashboards across every stage.
Does ERP'OS support ZATCA e-invoicing?
Yes. ERP'OS is ZATCA e-invoicing ready: ZATCA e-invoicing sits alongside REST APIs and a plug-and-play framework in its compliance and integration layer. Customer invoicing is part of the Sales module, which runs from quotation and sales order through dispatch, invoicing and payment tracking.
Can ERP'OS be deployed in the cloud or on-premises?
Both. ERP'OS is a web-based, platform-independent system that can be deployed in the cloud or fully on-premises, with high availability across multiple servers. It supports multi-company, multi-currency and multi-language operation, role-based access control, approval hierarchies, audit trails and a mobile app, and connects to systems such as SAP, Oracle, Microsoft Dynamics and Odoo through REST APIs.
How is ERP'OS implemented?
ERP'OS implementation is senior-led and structured around your processes in seven steps: project kick-off to align scope and stakeholders, requirements captured in an FRD, configuration of the platform, testing of every workflow against the FRD, user training, user acceptance testing for sign-off, and go-live with support and monitoring.