Proxmox installation with a defined starting point
Have Proxmox installed: single node to three-node cluster
WZ-IT installs new Proxmox VE systems on your existing or rented hardware. The agreed storage and network setup, backup integration, functional testing, documentation and technical handover are included.
Single node from €1,490 one-timeThree-node cluster from €4,990 one-timeRemote or, depending on the project, on site in the DACH region
Proxmox is a trademark of Proxmox Server Solutions GmbH. WZ-IT is an authorized reseller partner of Proxmox Server Solutions GmbH. Our managed services and service levels are agreed separately from Proxmox subscriptions.
Two defined starting points for new Proxmox environments
The single node has a fixed remote standard scope. For the three-node cluster, the final price is confirmed after reviewing hardware, networking and storage.
One host
Single Node Setup
For a new Proxmox host with local storage, defined network paths and external backup integration.
from€1,490 one-time
Excl. VAT, one-time, for the stated remote standard scope. Hardware and the Proxmox subscription are not included.
One compatible physical server with working remote management
One local storage layout using a ZFS mirror or LVM-thin
Management and workload bridge plus a firewall baseline
Review of hardware compatibility, target topology and prerequisites before the scheduled work
Current stable Proxmox VE version, repositories, updates and technical baseline hardening
Connection of one existing external backup destination and validation of a test job
Configuration documentation and technical handover
Ceph, migration or specialist infrastructure?
Ceph/HCI, implementation of a Proxmox Backup Server, production workload migrations, specialist routing and firewall requirements, multiple sites, and on-site work in the DACH region are planned and quoted separately.
Once the prerequisites are clear, delivery takes place remotely or, where the project requires it, with an on-site component in the DACH region.
01
Scope and prerequisites
Hardware, remote access, networking, storage, backup destination and the required target topology are confirmed before the implementation date.
02
Installation and hardening
Proxmox VE is installed and updated with the agreed repositories, administrative access paths and baseline safeguards.
03
Networking and storage
Bridges, VLANs and storage are implemented within the agreed standard scope. For a cluster, Corosync, quorum and the HA storage path are added.
04
Backup and functional testing
An existing backup destination is connected. Installation, networking and storage are validated with test workloads; a cluster also receives migration and failover tests.
05
Documentation and handover
You receive the documented configuration and a technical handover. Managed Proxmox or ad hoc support can be commissioned separately afterwards.
Deployment location
On your own hardware or dedicated servers
Networking, remote console and storage differ by provider. The available resources are therefore reviewed against the selected standard scope before setup.
An installation alone does not define a robust virtualisation platform. Maintainability primarily depends on hardware, storage, networking and backup decisions, so these points are reviewed for every new deployment.
Enterprise SSDs with PLP
The Proxmox docs explicitly discourage consumer SSDs: without power-loss protection, sync writes (ZFS, Ceph, databases) collapse dramatically, and data loss looms on power failure.
ECC RAM for ZFS
For ZFS, the official documentation recommends high-quality ECC memory - otherwise RAM bit errors silently end up in your data. Plus: enough RAM for the ARC (base 2 GiB + 1 GiB per TiB of storage).
Mirrors instead of RAIDZ for VMs
For VM workloads, IOPS is what counts. Mirror vdevs (RAID1/RAID10) are the right choice per the docs; RAIDZ costs zvol performance and surprisingly much space through parity and volblocksize.
HBA instead of hardware RAID
ZFS and Ceph want to see the disks directly. Hardware RAID controllers underneath are one of the most common causes of creeping storage problems - we use HBA/IT mode.
Dedicated corosync network
The cluster heartbeat needs latencies under 5 ms and tolerates no competition from storage or migration traffic. With us, corosync gets its own NIC - plus redundant links (up to 8 supported).
External backup path
The standard setup connects one existing external backup destination and validates a test job. PBS implementation, off-site copies and isolated restore tests remain separately commissioned services.
The five mistakes we find most often in takeovers
We regularly take over self-built Proxmox environments into operation - and keep seeing the same patterns. None of these mistakes show on day one. All of them get expensive when the first emergency arrives:
✕Consumer SSDs without PLP - the cluster becomes inexplicably slow after months
✕Corosync sharing the network with storage - the cluster self-fences under load
✕RAIDZ under VM workloads - an IOPS bottleneck only fixable by rebuilding
✕Backups on the same host or never tested - worthless in an emergency
✕No documentation - the setup lives in one person's head
Already built it yourself?
If your environment is already running and some of these points sound familiar: a health check uncovers the risks in a structured way, after which we optionally take over stabilization and operations - without a rebuild.
If Proxmox processes client, patient or other professional secrets, WZ-IT plans the application, infrastructure, access, backups and ongoing operations within a purpose-built operating model.
New environments are built on the current stable Proxmox VE 9 release available at the implementation date. Proxmox VE 8 reached end of life in August 2026, so for existing environments we first assess the required upgrade or migration path.
A single node within the approved remote standard scope generally takes one to two working days. A three-node cluster typically takes three to seven working days. Hardware procurement and production workload migrations are not included in these timeframes.
The Single Node Setup starts at €1,490 excl. VAT one-time. The Three-node Cluster Setup starts at €4,990 excl. VAT one-time. Hardware, the Proxmox subscription, production migrations and separately agreed extensions are added where required.
With a working remote console and prepared network access, setup can be completed entirely remotely. Where rack installation, cabling or local coordination is required, on-site delivery in Germany and the DACH region is also available depending on the project. Travel and on-site services are stated separately.
Before the scheduled work, we assess CPU, memory, drives, controllers, network interfaces and remote management against the planned workloads. Suitable enterprise drives, power-loss protection and an appropriate network topology are particularly relevant for ZFS and Ceph. Hardware and vendor subscriptions are not included in the installation price.
No. The starting price covers a three-node cluster with one agreed standard storage path. A hyperconverged Ceph cluster requires a separate review of OSDs, failure domains, capacity, networking and recovery requirements and is therefore quoted individually.
You can operate the documented environment yourself or commission Managed Proxmox separately with proactive 24/7 monitoring, updates, backup management and a selectable service level. Production and Critical add round-the-clock P1 response. Training, hour allowances and more extensive runbooks can also be agreed separately.
Free intro call
Let's talk about your project - honest and no strings attached
Straight with Timo and Robin - no sales team, no pitch
An honest take, including when we are not the right fit
Concrete next steps for infrastructure, software or AI
No risk: worst case, you leave with a clearer understanding of your project than before.
“WZ-IT's advice on our Azure migration was technically sound and completely non-binding right from the intro call - we took away a great deal.”
Jakob ÖschlbergerInno7 GmbH
Reviews
Proxmox proof from real projects
Customer feedback on virtualization, backup, VPN, security and ongoing cluster operations.
“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.”
“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.
“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.
“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.”
“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.
“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.
“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)”
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.
“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.
“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.
“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)”
“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.
“WZ-IT supported us professionally with the provisioning and setup of NetBird. Alongside the technical implementation, we also received well-founded advice on connecting our Kubernetes clusters. The recommendations were concrete and directly actionable. The collaboration was consistently reliable, fast and on equal terms. We can recommend WZ-IT without reservation.”
Kai Clauß
Head of Development, SweetConnect GmbH
SweetConnect - cross-manufacturer Industry 4.0 platform for confectionery production.
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.