firstcolo offers professional data center services for secure IT outsourcing. Experienced experts deliver high-performance IT, cloud, and managed services from a single source. Our data centers in Frankfurt am Main stand for low latency, high availability, and maximum flexibility.
Today, companies require a secure, highly available IT foundation with maximum connectivity. firstcolo provides a home for their servers: data centers in Frankfurt am Main, directly at DE-CIX Frankfurt—the heart of the global internet.
Our customers benefit from certified, reliable performance and individually scalable services tailored precisely to different requirements. Our service portfolio comprises four core areas:
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.
firstcolo focuses on individual solutions with dedicated, direct contacts. Customers benefit from high service quality, short decision-making paths, and close personal collaboration.
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.
firstcolo offers high-performance multi-terabit connectivity for globally low latency. This guarantees high performance, scalability, and future-proof connectivity.
Our new Rosbach data center near Frankfurt sets new standards: with ultra-low PUE value below 1.2, 100% green electricity, liquid-cooled high-density racks up to 200 kW, and state-of-the-art infrastructure—ideal for AI applications and the highest security requirements. Read more →
Immediately available and highly available space for your infrastructure.
No call center: You get direct contact with our technical staff.
Your data is secure and always optimally protected.
State-of-the-art cooling technology, 100% green electricity, and high energy efficiency.
When it comes to your data, we rely on maximum security.
All data from our firstcolo cloud solutions is hosted in our certified and secure data centers in Frankfurt am Main.
Relieve your IT with professionally operated services. Our expert team supports you in German and English, with a personal contact and 24/7 support.
firstcolo operates highly available data centers in the Rhine-Main region. The focus is on Frankfurt am Main with a direct connection to the world’s leading internet exchange DE-CIX. All locations are designed redundantly, certified according to ISO 27001 and ISO 9001, TÜV-tested, and powered by 100% green electricity. Learn more now. ➚
firstcolo's data centers are successfully certified according to ISO 27001 and ISO 9001.
Our data centers in Frankfurt am Main are also certified as "TÜV-tested Data Center Level 3".
Highest security standards for the financial sector for colocation services in our Frankfurt data centers.

LifeinCloud and LumaDock operate a highly available Availability Zone at firstcolo in Frankfurt, enabling scalable cloud services, low latencies, and high data sovereignty for customers across Europe.

Learn how StorageBase boosted its CEPH storage performance by migrating to a high-performance Frankfurt data center – thereby acquiring new major clients and increasing revenue by 30%.

Learn how Omnifact rapidly deployed a scalable H100 GPU infrastructure in a German high-density data center—including 24/7 operations, energy-efficient cooling, and GDPR compliance.
firstcolo offers a modern work environment with a collegial atmosphere and exciting technological challenges. We are looking for individuals with team spirit, curiosity, and passion for IT who want to take responsibility and work in a service-oriented manner for customers. Learn more now →

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A look at MACH architectures, microservices, and classic monolithic systems: When cloud-native architectures (CNA) make sense and which architecture suits which company.

firstcolo offers technology-enthusiastic young talents the opportunity to train as an IT Specialist for System Integration (m/f/d) at the data center in Frankfurt am Main within three years.
In our IT moves newsletter, you’ll learn what’s relevant in digital infrastructure, data centers, cloud computing, cybersecurity, and regulation – every two weeks, compactly summarized and professionally analyzed by firstcolo experts. Free, directly to your inbox.
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Digital sovereignty, high performance, and maximum security – right here in Germany.