Your business.
One platform.
Office suite, mail & calendar, messenger, inventory, accounting, support — all in one platform. On your own server, audit-ready, modular by design.
Grows with your business
From a simple web presence to a complete business platform. Turn on the modules you need today — and add more whenever your business is ready.
Web Presence
A professional website you can maintain yourself — no coding required.
- Frontend website with modular sections
- Inline editor — edit text right on the page
- Contact form with spam protection
- SEO tools, sitemap, multilingual
- GDPR-ready, with imprint & privacy policy
Plus Customer Relationships
Everything in Tier 1 — plus CRM, ticketing, and optional invoicing with automated dunning.
- Everything in Tier 1
- Customers & contacts (CRM)
- Customer portal with self-service login
- Ticketing & knowledge base
- Live chat & newsletter campaigns
- Optional: invoicing, dunning, e-invoicing
Complete Platform
Everything in Tier 2 — plus Office, mail, inventory, messenger, and the complete compliance archive.
- Everything in Tier 2
- Office suite (Writer · Sheets · Slides)
- Mail & calendar (Outlook replacement with CalDAV/CardDAV)
- Warehouse management (WMS) with barcode scanning
- Messenger with push notifications
- File cloud, multi-dashboard, AI integration
- Compliance archive with legal hold & eDiscovery
You only run what you turn on. Add modules anytime — no platform switch, no data migration.
Everything in one platform
Over 70 modules covering every part of your business — from the desk to the warehouse, from accounting to support. Turn on only what you actually need.
Messages, files, and group chats for your team — built right in. Mobile push notifications so nothing slips through.
Writer, Sheets, and Slides — the full office suite in your browser. Real-time co-editing, ODF storage, PDF export. Built in-house — no LibreOffice or Microsoft Office required.
A full Outlook replacement: mail (IMAP/SMTP/relay), calendar, and contacts with CalDAV/CardDAV sync for iPhone, Mac, and Thunderbird. Auto-config for every device.
Stock at a glance, locations organized, items found fast. Barcode scanning, stocktakes, and picking — all included.
Capture, assign, and track customer requests. With customer portal, knowledge base, and live chat — all in one place.
Store files in one place, organize them in folders, and share by link when you need to. Your own cloud — on your own server.
Tamper-evident archiving with hash chain, legal hold, and eDiscovery — meets German GoBD requirements for audit-ready records retention.
Quotes, invoices, European e-invoicing (ZUGFeRD/XRechnung), automated dunning, and customer portal — all from one platform.
Edit text right on the page, with an AI assistant for copywriting, translation, and SEO. Just click, change, done.
Automatic backups, scheduled tasks, reports, and notifications — runs in the background, hands-off.
A platform that grows with you
HOC-System adapts to your business — not the other way around. Start small, expand as needed.
Solid foundation
User management, role-based permissions, and secure sign-in are built in from day one. You decide who can see and change what.
Turn on modules
Need Office, mail, inventory, tickets, or accounting? Turn on the right module with one click — fully set up, ready to use.
Everything connected
The modules work together. An invoice is filed automatically in the compliance archive, a support ticket pings in messenger, an email lands on the customer record. Fewer clicks, fewer mistakes.
Ready for your business platform?
Take a look around, tell us what you need — or sign in to your customer area right now.
Questions? Drop us a line.
Want to learn more about the platform or need a hand? We will get back to you shortly.
99718 Greußen, Germany
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Frequently asked questions
Answers to the most common questions about the HOC-System platform.