Proxmox: Enterprise Virtualization

Powerful, scalable virtualization based on Proxmox VE – cost-efficient, flexible, and GDPR-compliant, operated in our data centers in Germany.

What distinguishes our Proxmox solutions:

✓ Official Proxmox Hosting Partner
✓ Open-source-based virtualization
✓ Scalable cluster infrastructure
✓ Central management via web interface, CLI & API
✓ GDPR-compliant infrastructure
✓ 24/7 support by experienced experts

Key facts at a glance:

Official Proxmox Hosting Partner

As an experienced hosting partner, we have been successfully using Proxmox for many years for our own systems and for customer projects.

Open-Source Alternative

Proxmox VE is a powerful open-source platform for server virtualization. You benefit from maximum transparency and independence – without the high licensing costs of proprietary solutions.

Centralized Management

Manage your virtual machines, containers, and infrastructure resources conveniently via an intuitive web-based interface, as well as CLI and API.

Scalable Cluster Structures

With Proxmox VE, multiple servers can be connected to a cluster. This allows you to benefit from high availability, load distribution, and easy scalability.

Professional Enterprise Features

Proxmox offers numerous integrated features such as a REST-like API, Software-Defined Networking (SDN), and powerful backup and restore functions.

GDPR-Compliant Operation

Your virtualization environment runs in our certified data centers in Germany and meets the highest data protection and security standards.

Customer testimonials

“The reliable support, expertise, and comprehensive infrastructure solutions from firstcolo are a key factor in the operational success of our platform.”

Wieger Bontekoe, Principal Site Reliability Engineer, Products Up GmbH

“The combination of location, green power, a compelling vision, and the long-term expansion of AI/GPU capacities quickly convinced us.”

Patrick Helmig, CEO, Omnifact GmbH

“We chose the managed services specialists at firstcolo because they aligned the overall concept perfectly with our requirements. […] firstcolo delivered exactly what was required of us.”

Marko Motika, Head of IT, Giroxx GmbH

“Stable systems, high performance, very good customer service, and scalable solutions impress me every day. As a freelancer, the collaboration is extremely efficient for me. I can recommend firstcolo to anyone who depends on professional hosting.”

Boris Blum-Oeste, M.Sc. Business Informatics, Managing Director, Longconomy

“Our request and our vision for the project were immediately understood by firstcolo at a professional level. […] After almost a year in the firstcolo data center, we continue to be very impressed by the professional approach and high quality standards.”

Oliver Mantke,
Head of Development,
HASOMED GmbH

Speak with our experts

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firstcolo – Cross-Industry Expertise

Many clients already trust firstcolo’s Data Center Services. As a B2B provider, we specialize in various industries such as SaaS, e-commerce, hosting, healthcare, cloud providers, IaaS, technology companies (research and AI), and public institutions. Our expertise and commitment make us a reliable partner.

Why firstcolo

Data location Germany

firstcolo stands for GDPR-compliant security and very high data protection standards. Data is stored and processed exclusively in certified data centers in Frankfurt am Main—ideal for compliance and trust requirements.

Personal support from experts

firstcolo focuses on individual solutions with dedicated, direct contacts. Customers benefit from high service quality, short decision-making paths, and close personal collaboration.

Sustainability (Green IT)

Sustainability is an integral part of firstcolo’s corporate philosophy. Energy-efficient cooling technology and 100% green electricity enable resource-efficient and economical operation of modern IT infrastructures.

Network and connectivity

firstcolo offers high-performance multi-terabit connectivity for globally low latency. This guarantees high performance, scalability, and future-proof connectivity.

Modern Virtualization and Personal Expert Support

Our Proxmox solutions combine powerful open-source virtualization with reliable data center infrastructure. Our experienced team supports you from planning and implementation to ongoing operation – with personal consultation and 24/7 support from our experts.