Future of Compute -
Green, Open, Efficient.

Increasing compute demand vs. sustainability.

With the help of innovative technologies, we want to resolve the conflict between an increasing compute demand and sustainability and thereby improve the climate balance across sectors by building a distributed, green cloud infrastructure, converting existing IT infrastructure and developing innovative green IT concepts - all in terms of holistic cloud service and technology solutions.

Learn more about our IaaS-,
Managed Kubernetes and Cloud Consulting
Offer.
Learn more about our products and
Services for setting up and operating your own digital infrastructure.

Technology stack.

Through many years of operating our own cloud infrastructure, we have developed a broad expertise in different areas around planning, building and operating energy-efficient, open cloud infrastructures. All this experience comes together in our tech stack to enable the delivery of our products and services. Learn more below:

With Krake, we have created a tool for realising the most energy-efficient virtual data centre in the world. Among other things, it consists of an orchestration engine for containerised and virtualised workloads on distributed and heterogeneous cloud platforms. The workloads to be orchestrated by Krake are aggregated and distributed according to the defined requirements (e.g. hardware, latency, costs) and the characteristics of the platforms (e.g. energy efficiency, load). The interdisciplinary team consisting of data scientists, computer scientists and electrical engineers deals with the planning, development and implementation of new features as well as the continuous further development of the intelligent software, which is closely aligned with the market.

Since 2019, we have been offering our customers a managed Kubernetes service for the operation of container-based applications. Our colleagues take over the entire life cycle management of a customer-dedicated cluster. This includes design, integration, deployment, operation and maintenance.

For the operation of our IaaS offering, we made a conscious decision to use the open source, secure de facto standard for open source clouds, OpenStack.

YAOOK Lifecycle Management Tool for OpenStack and SecuStack

When operating our cloud, we quickly recognised weaknesses of "classic" life-cycle management and orchestration tools, which require a lot of manual work and are thus prone to errors. With our extensive Kubernetes skills, we recognised the potential of using Kubernetes as the basis for life-cycle management. Building on this, we created a fully automated and free OpenStack lifecycle management (LCM) - Yaook - that integrates individual OpenStack services with minimal development effort without sacrificing flexibility for orchestration. Yaook is an important step towards more digital sovereignty.

Digital infrastructure operation

Our team takes care of the analysis, planning, commissioning and operation of our efficient IT infrastructures. The experience gained in more than a decade is always validated with the latest findings from research and development as well as with results from the open source communities. During implementation, our engineers, supported by apprentices and students, work closely together with experienced personnel from various related disciplines. Today, we can look back on air- and water-cooled server infrastructure at more than 20 locations distributed in Germany and Europe of the most diverse design - both in the building and in sea container formats.

Waste heat recovery and hot water cooling for data centres

Competence leaders from the areas of thermofluid dynamics, technical building equipment, regenerative energy systems and control and regulation deal with the evaluation of existing air cooling concepts as well as their conversion to energy-efficient water cooling technologies and drive the further development and optimisation of our own cooling technologies. To ensure the stable operation of our complex digital infrastructures and the use of the associated waste heat, a wide variety of specialist departments work hand in hand in-house, such as electrical engineering, hydraulics, building services, instrumentation and control, security technology, networks and software.

Building integration of digital infrastructure

Through the operation of our own cloud infrastructure, we have been able to gather sound expertise in the integration of high-performance hardware and sustainable cooling technology in buildings. In this context, there are various interfaces to the building control system, which our team can serve with expertise in the areas of technical building equipment, regenerative energy systems and control and regulation technology.

Research and development of cooling technology

Specialists in the Research and Development department from the specialist areas of thermofluid dynamics, design and I&C work continuously on the further development of the company's own cooling technologies, their adaptation for customer projects and the development of new innovative technologies and processes.

We can draw on a solid foundation of experience in the conception, planning and implementation of heat sink developments for high-performance individual heat sinks as well as for customised cooling kits for IT equipment. Another pillar of our competence in the field of cooling technologies lies in the processing of research projects of German and European funding programmes. Our developers conceive, plan and test new and future-oriented hydraulic cooling systems, which form the engine or the heart of our systems. The software solutions developed by our colleagues in control and regulation for the PLCs used provide the intelligence for the systems.

Krake

With Krake, we have created a tool for realising the most energy-efficient virtual data centre in the world. Among other things, it consists of an orchestration engine for containerised and virtualised workloads on distributed and heterogeneous cloud platforms. The workloads to be orchestrated by Krake are aggregated and distributed according to the defined requirements (e.g. hardware, latency, costs) and the characteristics of the platforms (e.g. energy efficiency, load). The interdisciplinary team, consisting of data scientists, computer scientists and electrical engineers, deals with the planning, development and implementation of new features as well as the continuous further development of the intelligent software, which is closely aligned with the market.

Kubernetes

Since 2019, we have been offering our customers a managed Kubernetes service for the operation of container-based applications. Our colleagues take over the entire life cycle management of a customer-dedicated cluster. This includes design, integration, deployment, operation and maintenance.

OpenStack / SecuStack

For the operation of our IaaS offering, we have made a conscious decision to use the open source, secure de-facto standard for cloud infrastructures - OpenStack. With the in-house development of SecuStack, we have created mechanisms that are fully compatible with OpenStack, which provides the basis for our security-hardened Infrastructure as a Service (IaaS).

Yaook

When operating our cloud, we quickly recognised weaknesses of "classic" lifecycle management and orchestration tools that require a lot of manual work and are therefore prone to errors. With our extensive Kubernetes expertise, we recognised the potential of using Kubernetes as the basis for lifecycle management. Building on this, we created a fully automated and freely available OpenStack lifecycle management (LCM) - Yaook - that integrates individual OpenStack services with minimal development effort, without having to accept limitations in flexibility for orchestration. Yaook is an important step towards more digital sovereignty.

Operation of the digital infrastructure

Our team takes care of the analysis, planning, commissioning and operation of our efficient IT infrastructures. The experience gained in more than a decade is always validated with the latest findings from research and development as well as with results from the open source communities. During implementation, our engineers, supported by apprentices and students, work closely together with experienced personnel from various related disciplines. To date, we have realised air- and water-cooled server infrastructures of various types, both in buildings and integrated in sea container formats, at over 20 locations distributed throughout Germany and Europe.

Hot water cooling / waste heat utilisation / feed into district heating network

Competence bearers and experts from the fields of thermofluid dynamics, technical building equipment, regenerative energy systems as well as control and regulation deal with the evaluation of existing air cooling concepts as well as their conversion to energy-efficient water cooling technologies and drive the further development and optimisation of our own cooling technologies. To ensure the stable operation of our complex digital infrastructures and the use of the associated waste heat, a wide variety of specialist departments work hand in hand in-house, such as electrical engineering, hydraulics, building services, instrumentation and control, security technology, networks and software.

Building integration of our digital infrastructures

Through the operation of our own cloud infrastructure, we have been able to gather sound expertise in the integration of high-performance hardware and sustainable cooling technology in buildings. In this context, there are various interfaces to the building control system, which our team can serve with expertise in the areas of technical building equipment, regenerative energy systems and control and regulation technology.

Research and development services Cooling technologies

Specialists in the research and development department from the fields of thermofluid dynamics, design and I&C work continuously on the further development of the company's own cooling technologies, their adaptation for customer projects and the development of new innovative technologies and processes. We can draw on a solid foundation of experience in the conception, planning and implementation of heat sink developments for high-performant individual heat sinks as well as for customised cooling kits for IT equipment. Another pillar of our competence in the field of cooling technologies lies in our participation in research projects of German and European funding programmes. Our developers conceive, plan and test new and future-oriented hydraulic cooling systems, which form the engine or the heart of our equipment. The software solutions developed by our colleagues in control and regulation for the PLCs used provide the intelligence for the systems.

Our vision

Our vision is digital infrastructures that have a minimal carbon footprint and establish maximum digital sovereignty.

We achieve this by using environmentally friendly and efficient solutions that slow down the increasing resource consumption of the cloud and data centre industry and thereby reduce its carbon footprint. By consistently using open source software, we also increase transparency in the cloud and data centre market and strengthen the digital sovereignty of our customers.

Cloud and Heat Vision Mission
Cloud and Heat Vision Mission

Our mission

We want to strengthen our innovative partners in the transformation of the digital world. Based on our expertise, we integrate first-class technologies, closing gaps in the development, planning and operation of holistic cloud and data centre solutions.

Green.

Our goal is to make digital infrastructures holistically ecologically sustainable.

Open.

We rely on open source software for the operation of digital infrastructures and increase transparency in the cloud and data centre market.

Efficient.

By using economically and ecologically efficient technologies at the same time, we are putting the brakes on the the IT industry's increasing consumption of resources.

We are your holistic sustainable cloud service and technology provider

Shaping the digital world sustainably.
Preserving the natural world.

Together with our customers and partners, we want to shape future applications in a sustainable way. #THINKGREEN