We develop custom software, create digital products, and help SMEs become visible online.
Custom enterprise solutions with .NET, Blazor, WPF, and modern web technologies.
The modular corentos ERP for SMEs – start small, grow with you.
Online marketing and social media strategies for SMEs and freelancers.
More orders – without an agency, without technical skills, without marketing knowledge. The complete order engine: from first contact to signed order. GDPR-compliant, hosted in the EU.
You send quotes and never hear back? CloudOffice follows up on every quote until the order is won. The difference between "sent" and "won".
Start Pilot →Attract prospects with AI-generated content – checklists, guides, templates.
From click to contact. A sharp page in minutes – built by you.
From contact to order. Every quote stays in motion.
Every lead you win lands directly in your corentos system – as a contact in your business management software.
CloudOffice brings the orders in – the ERP handles them.
Modular business software – start small, grow with you. corentos Office is the foundation, the extensions connect seamlessly.
Purchasing, sales, and invoices – digital, clear, simple. The foundation for every SME.
Win and retain customers – all contacts, opportunities, and tasks in one place.
Manage projects, track time, keep budgets in view – directly linked to quotes and invoices.
Real-time stock levels, documented quality checks – all linked to purchasing and sales.
Everything for your hotel – from booking to invoice, including restaurant and POS. Can be used standalone.
corentos is backed by over 30 years of hands-on experience in .NET development. We build business software for small and medium-sized businesses – tailored precisely to your processes.
This experience comes from real projects: ERP systems for the pharmaceutical industry, trading portals, HR and warehouse solutions. Today it lives on in the modular corentos ERP – you start with the Office package and extend it as you grow.
You're supported by an experienced product owner – from analysis through go-live. One dedicated point of contact, clear communication, reliable delivery.

Ralf Natale is the person behind corentos – software developer, consultant, and entrepreneur with over 30 years of experience. His focus: consulting on and developing cloud, web, and mobile applications with Blazor and .NET MAUI, as well as modernizing classic client/server solutions. More about Ralf Natale →
"I guide projects through every phase – with clear structure, transparent communication, and reliable delivery."
– Ralf Natale
Free initial consultation – we listen before we build.
Do you have questions about our products or services? We look forward to hearing from you.