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vLLM: Managed Hosting, Installation and Operations

WZ-IT plans, installs and operates vLLM as managed hosting, in your cloud or on premises. Depending on the target design, we also provide migration, secure network and identity integration, monitoring, backups, updates, integrations and further development.

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Companies worldwide trust WZ-IT

Companies worldwide trust WZ-IT

Stadtwerke BrühlDGHO e.V.ABCO Water SystemsGolem.deEVADXBnextGYMAInergyml&sOdiseo SolutionsAnnotaARGEAphy AG
About the Technology

About vLLM

Technology Logo

vLLM is an inference server for LLM workloads with concurrent requests and large models. PagedAttention and continuous batching can use GPU memory more efficiently; actual throughput depends on model, hardware and configuration.

We set up vLLM production-ready: tensor parallelism across multiple GPUs (TP), appropriate quantization such as FP8, a sized context window, an OpenAI-compatible API, an auth gateway, monitoring and clean integration with Open WebUI, LiteLLM and RAG pipelines. On our infrastructure or on your own GPU hardware.

Self-Hosted
Architecture
Integration
Managed operations

Why vLLM with WZ-IT?

Large models, multiple GPUs, long contexts and concurrent requests need more than a standard deployment. We plan GPU topology, tensor parallelism, VRAM budget, KV cache, batching and access paths for the measured workload.

vLLM is licensed under Apache 2.0 - a clean, vendor-lock-in-free basis for sovereign AI infrastructure. We handle setup, configuration, documentation and, on request, ongoing operations, even when the GPU hardware sits in your data center.

Features

vLLM Features for Enterprises

High-throughput inference

PagedAttention and continuous batching deliver several times the throughput of classic setups under many concurrent requests. Ideal for internal AI assistants with many users.

Multi-GPU with tensor parallelism

Large models that do not fit on a single GPU are distributed via tensor parallelism (TP) across multiple cards - for example a 122B model across two RTX PRO 6000.

OpenAI-compatible API

vLLM provides OpenAI-compatible endpoints. Applications, SDKs and API functions are tested against the selected version before compatibility is assumed.

Quantization & VRAM efficiency

With FP8, AWQ or GPTQ we get more model and more context out of the available VRAM - balanced for quality, response time and hardware.

BYOI: on your own GPU hardware

You provide the GPU servers, we set up vLLM, configure the model, tensor parallelism and API, document everything and hand over cleanly - Bring Your Own Infrastructure.

Production operations

Monitoring, auto-restart, updates, model tests, security hardening and support turn an inference container into a resilient AI platform.

You got questions? We are here to help!
AI Stack

vLLM in a production AI stack

Inference layer

vLLM handles high-throughput model serving and forms the basis for chat, RAG, agents and internal AI APIs with many concurrent users.

Operations & lifecycle

We take care of GPU utilization, tensor parallelism, model changes, updates, health checks and auto-restart for stable production environments.

Data sovereignty

Access through VPN, SSO, internal networks or API gateways. Models can run on controlled infrastructure; upstream and downstream services are included in the data-flow assessment.

Infrastructure, integration and operations

vLLM as part of your infrastructure

We do more than provide an application. WZ-IT designs the technical architecture, integrates network and identity, operates the agreed scope and develops integrations when the standard product is not enough.

Architecture and migration

Sizing, target environment, data transfer, cutover and recovery are resolved before production operations.

Network and identity

SSO, secure access, internal systems and existing security components are integrated appropriately.

Monitoring and service level

Updates, backups, technical monitoring and response paths follow a transparent operational scope.

Integration and development

APIs, automation and custom extensions can be delivered beyond basic deployment.

The exact scope depends on the application, edition, infrastructure and criticality. Vendor licences and non-standard components are quoted separately.

Target architecture

Integrate vLLM into your infrastructure with clear controls

AI applications need controlled model access, knowledge sources, permissions and observability in addition to the user interface. We design these data flows as one coherent stack.

Models, extensions and data sources are not enabled indiscriminately. Permissions, data exposure, cost and professional oversight are assessed per use case.

Managed Hosting & Operations

vLLM hosting in Germany: GDPR-compliant operations

Managed Hosting

Hosting and ongoing operations

A clearly defined operating scope instead of an opaque hosting flat fee.

Sizing based on users, load profile and target architecture
Dedicated resources matched to the application
German provider, German data centres, no US clouds
ISO 27001-certified and BSI C5-attested data centres
CVE and security-advisory monitoring for the operating system and managed application, regular updates, and priority deployment of available patches for critical vulnerabilities
Central collection of agreed system and operations logs with immutable retention
24/7 proactive monitoring
Backup and recovery based on the agreed architecture
Five clearly separated service levels
24/7 P1 response with Production or Critical
Personal technical contact
Price after technical assessment
Individual proposal
Modular pricing based on your requirements - service level, apps and compute selectable individually.
DCs
ISO 27001 / BSI C5
24/7
Monitoring
GDPR
requirements

What managed hosting covers

Compute, applications, storage and response are shown separately. You can see what ongoing operations include and which requirements need a technical assessment.

Bring Your Own Infrastructure

Installation on Your Infrastructure

Installation on your own infrastructure
On-premise or in your cloud
Control over data location and access
Custom configuration
Complete documentation
Initial setup & configuration
Optional support and maintenance contract
Price on request
plus optional support & maintenance

Looking for a custom solution?

We also design custom vLLM architectures, integrations and migrations. Contact us for a technical assessment.

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Calculator

Plan the operating scope and costs for vLLM

Select a technical starting point, additional storage and the required service level. We then validate the selection against the application, load profile, integrations and target architecture.

Will the service process professional secrets covered by Section 203 of the German Criminal Code?

Select the operating model first. The separate Section 203 Managed Cloud starts from €499.90 excluding VAT per month; final scope and price are defined on request.

Workloads

A workload is one compute instance with the applications agreed for it.

Compute per workload

Additional standard applications

One standard app per workload is already included. Additional dedicated servers count as separate workloads.

Additional block storage

Indicate additional storage for data, artifacts and backups.

TB

Custom backup retention

We also implement custom backup schedules and retention periods. For example: daily backups retained for 30 days and one monthly backup retained for 12 months. Scope, storage requirements and additional costs are agreed separately.

Availability configuration

Standard hosting runs on a single instance without high availability. Availability for custom architectures is agreed separately.

Zero downtime on request

Distributed operation with several instances, a database cluster and rolling updates, so that a node failure causes no interruption. Only for applications suited to it; design and price after technical assessment.

Service level

24/7 response

For P1 incidents in business-critical production environments.

Role in the overall system

Related services for vLLM

This page covers installation and the agreed platform operations for vLLM. Custom code, the access layer and special confidentiality requirements remain clearly separated responsibilities that can be added when needed.

Three relevant adjacent paths instead of a long list of further products.

All prices are net and exclude statutory VAT. The offers are addressed to businesses.

View the overall system

Enquiry

Enquire about hosting and operations for vLLM

Briefly describe the current state and objective for vLLM. We assess infrastructure, integration, and ongoing operations.

Which vLLM service do you need?

Choose the appropriate starting point and add the technical context.

How should we get back to you?

We usually respond within one business day. Please do not submit credentials.

Powered by WZ-IT

Local AI server or custom GPU infrastructure

The AI Cube covers the compact entry point. For larger models, rackmount or high concurrency, we design custom GPU systems.

Managed GPU Servers

Dedicated NVIDIA GPU servers in Germany including an agreed model, vLLM inference layer, Open WebUI and ongoing managed operations.

  • 20 or 96 GB of dedicated GPU memory
  • 24/7 monitoring with selectable service level
  • Model, vLLM and Open WebUI included
  • Server location Germany
Explore GPU Servers

AI Cube

Compact NVIDIA GB10-based local AI server. Fully configured, hardened and prepared with a local model agreed in advance.

  • 128 GB unified memory
  • Open WebUI and local model runtime
  • Base setup and hardening included
  • Initial setup and support included
View local AI server
Reviews

Selected customers and projects in Germany and internationally

Stadtwerke BrühlDGHO e.V.ABCO Water SystemsAnnotaCORGOSRekorderKeymateFührerscheinmacherSolidProofARGE
Boese VA
nextGYM
GermanyNetworking & ProvisioningVPNAutomationOperations

WZ-IT moved our studio infrastructure from decentralised individual devices to a central platform: every site is securely connected via VPN, new devices are onboarded automatically and an entire site is provisioned from a template, without manual steps on location. What impressed me most is the breadth and depth of their knowledge: Timo and Robin are not a typical IT provider who sets up a server and leaves. The two of them think their way into highly complex infrastructure and software topics, work through every requirement we put in front of them, and build networking, provisioning and operations so that everything fits together in the end. WZ-IT is an excellent partner for complex software, network and architecture projects.

Steve Kirchner

Steve Kirchner

Managing Director, nextGYM GmbH

Pascal Block
GermanyProxmox & BackupProxmoxBackupDocumentation
Professional, honest and technically thoroughly sound: WZ-IT set up our Proxmox and backup infrastructure securely and future-proof. The consulting from Timo and Robin was objective and needs-driven, the implementation smooth and the final documentation exemplary. You can tell immediately that business-critical infrastructure is thought through holistically from the outset here and implemented with clear ownership.

Pascal Block

Project Manager, Stadtwerke Brühl GmbH

Stadtwerke Brühl - municipal energy and infrastructure utility.

Stadtwerke Brühl GmbH
Secure your Proxmox & backup setup
Christoph Mußmann
GermanyInfrastructure ModernizationData SovereigntyGDPRDocumentation
Communication with WZ-IT was open, friendly and professional from the very beginning. Mr. Wevelsiep and Mr. Zins responded to every one of our questions patiently, promptly and respectfully, and contributed their own suggestions and good ideas on how to modernize our server infrastructure and adapt it even better to our needs. Throughout, WZ-IT consistently kept our need for data sovereignty and GDPR compliance in mind. Even short-notice adjustments and change requests from our side were implemented quickly and patiently and integrated consistently into the overall concept. From planning to the final handover, every step was documented transparently and comprehensively - so if a provider change should ever become necessary, the documentation would let us onboard a successor into our infrastructure very quickly. We are extremely satisfied with WZ-IT and hope to continue working together for a long time.

Christoph Mußmann

Project Officer, DGHO e.V.

DGHO - German Society for Hematology and Medical Oncology.

DGHO e.V.
Modernize your infrastructure - sovereign
Andrea Pawlowski
GermanyArchitecture ConsultingSovereign Software SelectionOpen Source Strategy
I got to know Timo and Robin as dedicated and professional partners who make a lot of things possible for their clients that initially seem impossible. I felt very well advised. The services offered have thoroughly convinced me. (translated)

Andrea Pawlowski

Communications Manager, Golem.de

Golem.de - leading German IT news outlet.

Golem.de
Plan a sovereign open-source stack
H
GermanyLocal AI IntegrationTechnical IntegrationImplementation
While looking for a partner to integrate a local AI solution, we came across Timo and Robin - and could not have made a better decision. They quickly understood our requirements and solved technical challenges competently and pragmatically. We were particularly impressed by the straightforward collaboration, their high level of expertise and the speed of implementation. We are delighted to have Timo and Robin at our side as reliable business partners and look forward to our next projects together. (translated)

Henrik Jeche

Head of IT Administration

ml&s - full-service provider for the electronics industry.

ml&s
Integrate a local AI solution
Sonja Aßer
GermanySoftware DevelopmentPHP ModernizationAPI Extension
With Timo and Robin, you're not only on the safe side technically - you also get the best human support! Whether it's quick help in everyday life or complex IT solutions: the guys from WZ-IT think along with you, act quickly and speak a language you understand. The collaboration is uncomplicated, reliable and always on an equal footing. That makes IT fun - and above all: it works! Big thank you to the team! (translated)

Sonja Aßer

Data Manager, ARGE

ARGE Neue Medien - master data & digital standards for plumbing and building technology.

ARGE
Modernize your legacy software
Aleksandr Shuliko
UAECloud MigrationAWS ExitProxmox81% Cost Reduction
I recently worked with Timo and the WZ-IT team, and honestly, it turned out to be one of the best tech decisions I have made for my business. Right from the start, Timo took the time to walk me through every step in a simple and calm way. No matter how many questions I had, he never rushed me. The results speak for themselves. With WZ-IT, we reduced our monthly expenses from $1,300 down to $250. This was a huge win for us.

Aleksandr Shuliko

CTO, EVA Real Estate

EVA Real Estate - leading real-estate agency in Dubai.

EVA Real Estate
Cut cloud cost - up to −81%
Pascal Hakkers
SwitzerlandManaged ProxmoxClusterMonitoringHigh Availability
WZ-IT manages our Proxmox cluster reliably and professionally. The team handles continuous monitoring and regular updates for us and responds very quickly to any issues or inquiries. They also configure new nodes, systems, and applications that we need to add to our cluster. With WZ-IT's proactive support, our cluster and the business-critical applications running on it remain stable, and high availability is consistently ensured. We value the professional collaboration and the noticeable relief it brings to our daily operations.

Pascal Hakkers

Aphy AG

Aphy AG - AI platform for hotel back-office.

Aphy AG
Build a high-availability Proxmox cluster
John Hellmerichs
GermanyProxmox & VirtualizationBackupVPNSecurity
WZ-IT provided very competent support in implementing our server and virtualization infrastructure. As part of the project, a Proxmox-based virtualization environment was set up along with a virtual machine for our application systems. Additionally, a structured backup concept was implemented. A particular focus was on security: the setup of a VPN tunnel and the clean implementation of encryption and access concepts were professionally executed. The structured consulting as well as the reliable and swift implementation deserve special mention. We are very satisfied with the services provided and are happy to recommend WZ-IT.

John Hellmerichs

Managing Director, AInergy GmbH

AInergy - consultancy for energy and facility management.

AInergy GmbH
Virtualize with Managed Proxmox
Matthias Zimmermann
GermanyOpen Source ArchitectureImplementationTechnical Consulting
We have had very good experiences with Mr. Wevelsiep and WZ-IT. The consultation was professional, clearly understandable, and at fair prices. The team not only implemented our requirements but also thought along and proactively. Instead of just processing individual tasks, they provided us with well-founded explanations that strengthened our own understanding. WZ-IT took a lot of pressure off us with their structured approach - that was exactly what we needed and is the reason why we keep coming back. (translated)

Matthias Zimmermann

Managing Director, Annota GmbH

Annota - healthtech startup with an AI documentation assistant.

Annota
Design an open-source AI architecture
Sebastian Maier
BulgariaSovereign CollaborationOpen Source StackOperationsMaintenance
Timo and Robin from WZ-IT set up a RocketChat server for us - and I couldn't be more satisfied! From the initial consultation to the final implementation, everything was absolutely professional, efficient, and to my complete satisfaction. I particularly appreciate the clear communication, transparent pricing, and the comprehensive expertise that both bring to the table. Even after the setup, they take care of the maintenance, which frees up my time enormously and allows me to focus on other important areas of my business - with the good feeling that our IT is in the best hands. I can recommend WZ-IT without reservation and look forward to continuing our collaboration! (translated)

Sebastian Maier

Managing Director, Yonju GmbH

Yonju - business coaching and AI products.

Yonju
Get collaboration fully managed
Gabriel Sanz Señor
SpainProduction DeploymentCI/CDPaaSOperations
Counting on WZ-IT team was crucial, their expertise and solutions gave us the pace to deploy in production our services, even suggesting and performing improvements over our configuration and setup. We expect to keep counting on them for continuous maintenance of our services and implementation of new solutions.

Gabriel Sanz Señor

Managing Director, Odiseo Solutions

Odiseo Solutions - software engineering for the space industry.

Odiseo Solutions
Ship your prototype to production
Contact

Let's Talk About Your Idea

Whether a specific IT challenge or just an idea - we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.

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Companies worldwide trust WZ-IT

  • ml&s
  • Rekorder
  • Keymate
  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • nextGYM
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy AG
  • Negosh
  • ABCO Water Systems
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