How quickly are you on site in Duesseldorf?

We solve most issues instantly via remote support. If an on-site visit is needed, we are quickly with you in Duesseldorf and the Rhineland - our team is right at the ISO 27001 data center. Critical incidents come first.

IT-SUPPORT · DÜSSELDORF & RHEINLAND

IT support & managed IT in Düsseldorf - on site and in the data center.

Q: What does IT management cost?

Managed IT starts at 49 euro per device per month (net). You receive an individual quote after a short, free initial consultation.

As an IT service provider with our own team in the ISO 27001 data center in Düsseldorf, we support companies in Düsseldorf and the Rhineland - from IT support and managed IT to servers and colocation. Most issues we solve instantly via remote support; when on-site help is needed, we're quickly with you.

Free initial consultation Plans & pricing

IT service provider since 2002

A dedicated contact

Team in the ISO 27001 data center Düsseldorf

On site

Right on your doorstep - your IT service provider in Düsseldorf

With our own team in the ISO 27001 data center in Düsseldorf, we're at home right in the Rhineland: short distances, familiar faces and a fast response - remote and on site.

Instant remote support

We resolve most issues directly and remotely, with no wait for a technician.

Quickly on site in the Rhineland

When an on-site visit is needed, we are quickly with you in Düsseldorf and the surrounding area.

A dedicated contact

No call centre, no changing numbers - a team that knows your IT.

IT service provider Düsseldorf

Your IT service provider for Düsseldorf and the Rhineland

oneCorp supports companies in Düsseldorf and across the Rhineland: from setting up workstations to network, servers and ongoing IT support. With our own team in the ISO 27001 data center in Düsseldorf, we can also run your servers right where we manage them.

Service area incl.: Düsseldorf, Neuss, Ratingen, Meerbusch, Erkrath, Hilden, Mettmann, Duisburg, Krefeld, Wuppertal and surroundings.

IT-Techniker von oneCorp im Rechenzentrum am Serverschrank - Managed Server und Colocation in Düsseldorf

Services

Everything for your IT - from a single source

Support

IT support on site & remote

Fast help with everyday IT problems - in person in Düsseldorf or instantly from afar.

Managed IT

Complete IT management

Proactive maintenance, monitoring and support at a predictable fixed price - your outsourced IT department.

Server

Server, Colocation & Backup

Operation, maintenance and protection of your servers - optionally in the ISO 27001 data center in Düsseldorf.

Network

Network & Wi-Fi

Planning, setup and management of network, firewall and Wi-Fi at your sites.

Cloud

Microsoft 365 & Cloud

Setup, migration and management of Microsoft 365, Nextcloud and cloud services - hosted in Germany.

Security

IT security

Endpoint security, updates, hardening and staff awareness - GDPR-compliant.

Why oneCorp

Why companies in Düsseldorf rely on us

On site in the Rhineland

Team right in Düsseldorf - in person when remote support is not enough.

A dedicated contact

You always talk to the same people who know your IT - no ticket roulette.

IT service provider since 2002

Over 20 years of experience with SMEs, agencies, law firms and retail in the region.

Our own team in an ISO 27001 data center

Our platform runs in the certified data center in Düsseldorf, and your IT gets that same operational discipline.

Data Center Düsseldorf

Your IT close to the ISO 27001 data center in Düsseldorf

Our platform runs in a certified data center in Düsseldorf - with our own team on site. For you that means: short distances, high availability and servers located exactly where we manage them.

Colocation & Managed servers

Your servers in the certified data center - managed by us and monitored around the clock.

ISO 27001 certified

Audited security, documented processes and strict access control.

Our own team on site

No anonymous hoster - dedicated contacts who know your environment.

Backup & geo-redundancy

Encrypted backups, optionally geo-redundant at a second location.

Three plans - one promise: we take care of it

All prices per month, net plus VAT. 12-month term, billed monthly.

Essential

€49per device

Server: €149 per server · net plus VAT

Proactive baseline protection for businesses that want maintenance and pay for support as needed.

Included

✓24/7 monitoring
✓Patch management for OS & standard software
✓Managed endpoint security (AV/EDR)
✓Inventory & IT documentation
✓Monthly report
✓Support at a reduced rate of €99/hr
✓Response time 8 business hours

Request an IT Quick-Check

Professional

€99per employee

incl. 1 device · net plus VAT

Our flagship plan: everything in Essential - plus unlimited remote support.

In addition to Essential

✓Unlimited remote support during business hours (fair use)
✓User on-/offboarding
✓Microsoft 365 & Nextcloud administration
✓Response time 4 hrs, 2 hrs for critical incidents
✓20% off Managed Backup
✓Semi-annual review meeting

Request an IT Quick-Check

Complete

€159per employee

incl. 2 devices · net plus VAT

Your outsourced IT department - complete IT outsourcing for companies without their own IT lead.

In addition to Professional

✓On-site visits included (50 km around Heidelberg or Düsseldorf)
✓Quarterly IT strategy reviews & budget planning
✓Workplace backup to the ISO-27001 data center included
✓Annual IT security check
✓Highest ticket priority
✓Response time 2 hrs, 1 hr for critical

Request an IT Quick-Check

Service hours Mon-Fri 8:00-18:00. Emergency on-call (Mon-Sun 6:00-22:00) as an add-on. Details, response times and exclusions are defined in the service description - we're happy to show it to you up front.

How we work

Three steps to worry-free IT

Free initial consultation

We listen, get an overview and find out where your IT pinches.

IT check & quote

We review your systems and propose the right support - transparently and without jargon.

Onboarding & management

We take over your IT in a structured way. From then on: we take care of it, you get to work.

FAQ

IT support Düsseldorf - in brief

How quickly are you on site in Düsseldorf?

We solve most issues instantly via remote support. If an on-site visit is needed, we are quickly with you in Düsseldorf and the Rhineland - our team is right at the ISO 27001 data center. Critical incidents come first.

Can you run our servers in your data center?

Yes. Colocation, managed servers or private cloud in the ISO 27001 data center in Düsseldorf are part of our core business - managed by the same team that knows your IT. Everything from a single source.

What does IT management cost?

Managed IT starts at €49 per device per month (net). You can see the packages above; you will receive an individual quote after a short, free initial consultation.

Is my data protected in a GDPR-compliant way?

Yes. We work in a GDPR-compliant way, back up your data encrypted and run our platform in the ISO 27001-certified data center in Düsseldorf - your data stays in Germany.

Do you also take over our existing IT?

Yes. We take over existing environments in a structured way: assessment, clean onboarding and then ongoing management - without bringing your operations to a standstill.