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ERPNext

ERPNext is a complete open-source ERP software that unifies all aspects of your business in a single, integrated platform. With over 10,000 companies worldwide using ERPNext, it is one of the leading open-source ERP solutions on the market.

All Expertises

Trusted by leading companies

  • Rekorder
  • Keymate
  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • NextGym
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy
  • Negosh
  • ABCO Water
About the Technology

About ERPNext

Technology Logo

ERPNext is a complete open-source ERP software that unifies all aspects of your business in a single, integrated platform. With over 10,000 companies worldwide using ERPNext, it is one of the leading open-source ERP solutions on the market.

From accounting to manufacturing to sales - ERPNext offers modules for every business area. The intuitive user interface and extensive customization options make ERPNext the ideal choice for medium-sized companies looking for a powerful and flexible ERP solution.

Open Source
Self-Hosted
Enterprise Ready
GDPR compliant

WZ-IT & ERPNext

We install, host and operate ERPNext for your company - either on our secure, GDPR-compliant infrastructure in Germany or other locations, as well as on-premise in your own environment.

With 24/7 monitoring, enterprise support, backups and professional maintenance, we ensure maximum availability and reliable operation of your ERPNext instance.

Features

Platform Features

Accounting & Finance

Complete financial accounting with general ledger, chart of accounts, multi-currency and automated bookings

Manufacturing & Production

Production planning, bill of materials, work orders and capacity planning for efficient manufacturing

CRM & Sales

Lead management, opportunity tracking, quotation creation and customer relationship management

Inventory & Stock

Multi-warehouse management, batch and serial number tracking, automatic reordering

Project Management

Project planning, task management, time tracking and Gantt charts for effective project control

HR & Payroll

Employee management, attendance, leave management and integrated payroll processing

Quality Management

Quality inspections, checks and feedback loops to ensure highest standards

Customization

Create custom fields, forms and workflows without programming

Reports & Analytics

Over 200 predefined reports and dashboard builder for real-time business insights

You got questions? We are here to help!
Demo

ERPNext in Action

ERPNext Screenshot
Video Demo
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Experience ERPNext in Action

See how simple and efficient ERPNext works in practice. From installation to productive use.

Live DemoStep by StepBest Practices
Professional Installation Service

ERPNext Installation & Einrichtung

Professional installation on your infrastructure – on-premise, cloud or hybrid

On-Premise

In your data center

  • Installation on bare-metal, VM or Docker
  • Optimal performance configuration
  • Integration with existing Active Directory/LDAP
  • SSL certificate & reverse proxy
  • Backup strategy & monitoring
  • Security hardening following best practices
  • Documentation & training

Cloud Installation

AWS, Azure, Hetzner & more

  • Installation on AWS, Azure, GCP, Hetzner
  • Terraform/IaC setup (optional)
  • Kubernetes or Docker Compose
  • Auto-scaling configuration
  • Load balancer & CDN integration
  • CloudWatch/monitoring setup
  • Cost optimization & best practices

Enterprise Setup

High-availability setup with comprehensive security and compliance features

  • High-availability cluster setup
  • VPN access (e.g. WireGuard, NetBird, Tailscale)
  • SSO integration (e.g. Keycloak, Authentik, Azure AD)
  • Multi-factor authentication (MFA)
  • Audit logging & compliance
  • Disaster recovery plan
  • Custom security policies
  • Dedicated contact person

Security & Secure Access

Secure access and access control for your installation

VPN Access

WireGuard, NetBird or Tailscale

SSO Integration

Keycloak, Authentik, Azure AD

Multi-Factor Auth

TOTP, WebAuthn, YubiKey

Firewall & Hardening

Fail2Ban, Rate Limiting, IP Whitelisting

Secure Access via VPN

We set up secure VPN access to your installation – ideal for remote work and external employees.

  • Zero-Trust Network Access (ZTNA)
  • Encrypted connections
  • Easy client setup for all devices
  • Centralized access management
Supported VPN Solutions:
WireGuard
NetBird
Tailscale
Headscale
OpenVPN
Cloudflare Tunnel

What's Included in the Service

Full-service installation with no hidden costs

✓ Complete installation & configuration
✓ SSL certificate & reverse proxy setup
✓ Backup strategy & disaster recovery
✓ Performance optimization & tuning
✓ Security hardening following OWASP
✓ Monitoring & logging setup
✓ Documentation & best practices
✓ Administrator training (remote)
✓ 30 days email support included
✓ Dedicated contact person
✓ Optional integration: LDAP/AD, SSO, MFA
✓ Update strategy & patch management setup
Architecture & Interfaces

ERPNext Development & Integration

ERPNext is based on Frappe, a brilliant metadata-driven framework. We use this for quick adjustments but don't shy away from developing complex business apps as standalone Frappe apps.

Server Scripts & Client Scripts

For logic adjustments, we use Server Scripts (Python) to perform validations or calculations in the backend, and Client Scripts (JS) for dynamic UI behavior.

Document Hooks

We hook into the document lifecycle (Before Save, On Submit). This allows us, for example, to automatically create external shipping orders upon order receipt.

Custom Frappe Apps

We strictly separate your custom code from the core. We package your adjustments into a separate app installed alongside ERPNext. This guarantees stress-free updates.

Concrete Use Cases

How we implement ERPNext development in practice.

Industry-Specific DocTypes

Problem

A laboratory needs data fields (sample ID, temperature) that do not exist in any standard ERP.

Solution

Creation of Custom DocTypes incl. relations and logic. These behave like native ERP objects (searchable, filterable, API-ready).

External API Integration

Problem

Data from an external fleet management system must be available in ERPNext for billing.

Solution

A scheduled job (Python) regularly polls the external API, maps the data, and automatically creates 'Delivery Trips' in ERPNext.

Jinja Print Formats

Problem

Delivery notes must contain barcodes for warehouse scanners and have a specific layout.

Solution

Development of HTML/Jinja templates that dynamically generate barcodes and conditionally format data (e.g., hazardous material warnings).

Enterprise Managed Hosting

Enterprise Managed Hosting

Enterprise Managed Hosting

Enterprise Grade

Open source enterprise-ready for productive workloads - we run your applications with highest security standards and enterprise support

GDPR-compliant hosting
ISO 27001 certified data centers
Individual security measures & access controls
Server location Germany, USA, Asia
Guaranteed response times & SLAs
High availability
24/7 monitoring & maintenance
Individual backup strategies & retention periods
Telephone support
Personal contact person
Professional migration of existing systems
Employee training
Discounts for 1+ year term: 4% (1Y), 7% (2Y), 10% (3Y)
from
199,90/month
"Standard" service level
zzgl. MwSt.
*Prices may vary depending on application
Service level as a basis
Up to 2 apps included
Compute resources can be booked separately
Combine e.g. BookStack with Nextcloud and KeyCloak as SSO provider - support and maintenance for all apps included
ISO
27001
24/7
Monitoring
GDPR
compliant

Why Enterprise Managed Hosting?

Open source software for business-critical processes requires professional maintenance, continuous updates, and enterprise-grade support. With our ERPNext Enterprise Managed Hosting, you get the necessary infrastructure and support to reliably operate open source in production environments. Backups, SLAs, telephone support, and personal contact - so you can focus on your core business.

Bring Your Own Infrastructure

Installation on Your Infrastructure

Installation on your own infrastructure
On-premise or in your cloud
Full control over your data
Custom configuration
Complete documentation
Initial setup & configuration
Optional support and maintenance contract
Price on request
plus optional support & maintenance

Looking for a custom solution?

We also offer customized ERPNext Enterprise solutions for your specific requirements. Contact us for an individual quote.

Send Email

Interested in ERPNext?

Good choice – we'll help you get started or with operations.

1/2 – Interest50%

Response within 24h – no spam, no sales pressure.

Manage Your Stack in the Customer Portal

As a Managed Service customer at WZ-IT, you have access to our exclusive portal: Monitor your infrastructure in real-time, schedule maintenance, request quotes, and get direct support – all in one central location.

  • Real-time infrastructure status
  • Reschedule maintenance windows yourself
  • View complete access logs
  • Direct support without detours
Explore Portal
WZ-IT Customer Portal Dashboard

Industry-leading companies rely on us

  • Rekorder
  • Keymate
  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • NextGym
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy
  • Negosh

What do our customers say?

Let's Talk About Your Idea

Whether a specific IT challenge or just an idea – we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.

E-Mail
[email protected]

Trusted by leading companies

  • Rekorder
  • Keymate
  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • NextGym
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy
  • Negosh
  • ABCO Water
Timo Wevelsiep & Robin Zins - CEOs of WZ-IT

Timo Wevelsiep & Robin Zins

CEOs of WZ-IT

1/3 – Topic Selection33%

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