Transform your IT into a growth engine
With the Digital Flow Catalyst, we measurably increase your productivity and turn your IT into a real competitive advantage.

23
Years of experience
50
Enthusiastic companies
98 %
Recommendation rate
Focus on your core business.
We take care of your IT infrastructure with customized managed services.

IT-Consulting & Projektmanagement
We analyze your existing
IT structures and optimize networks, servers and storage solutions.
With customized virtualization
and cloud architectures, we create future-proof, scalable infrastructures.
This includes the development of efficient
Cloud strategies, cloud migrations including resource optimization, and the integration of hybrid systems – always with security and compliance in mind.

Digitalization consulting
We purposefully transform analog processes into digital workflows, increasing your efficiency and reducing costs through automation and the integration of modern technologies such as IoT, AI, and Big Data.
The digitalization of customer and supplier processes as well as ERP/CRM implementations are also part of our portfolio.

Managed Services
As an experienced managed service
As a provider, we manage your IT processes – reliably, transparently, and flexibly.
These include:
Managed Backup, Managed Telefonie, Managed Support, Managed Microsoft 365, Managed Workplace, Managed Client, Managed Server, Managed Password, Managed E‑Mail inkl. Archivierung & Security
With remote monitoring, we ensure stable clients, IT security and efficient resource management – locally, hybrid or in the cloud.
Digital FLOW Catalyst – What does it mean?
We see ourselves not only as an IT service provider, but as a *Digital FLOW Catalyst* for your company.
This means: We bring movement, efficiency, and new energy to your IT landscape – so that your digital processes run smoothly and you can concentrate fully on your business.
**Your advantage:**
- Rapid progress through smart automation and modern technologies
- Processes that simply work and are measurably better
- Consulting, implementation and support from a single source
> _With Wolfswerk IT, digitalization becomes a true competitive advantage. Let's catalyze your digital flow together!_
CUSTOMER TESTIMONIALS
What our customers say
Contrain didn't just offer us a solution, they truly understood our problems and responded flexibly to our specific requirements. Their innovative approaches and ability to adapt quickly to changes took our project to the next level. We're already looking forward to further projects with this great team!
Junkers and Müllers Mönchengladbach
What we particularly love about contrain is their uncompromising quality throughout every phase of the collaboration. From planning to implementation, every detail was handled professionally. Their reliability and commitment to achieving the best results absolutely won us over. We recommend contrain without reservation.
Public contracting authority
Real estate industry
Alexander Wolfshohl has proven himself in our projects to be an exceptionally competent and highly motivated solution architect in the M365 area. Even in difficult project situations, he always maintained the necessary calm and overview and consistently found practical solutions, even beyond his areas of expertise. Mr. Wolfshohl was equally valued for his services by our clients and our team.
Sysback Solutions GmbH
We are there for you - personally, quickly and with passion for IT
Managed Services
Our managed services are based on a modular yet integrated approach:
01
MANAGED SUPPORT
Managed Support is the heart of our service
02
Managed Workplace
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03
Managed Network
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04
Managed Infrastructure
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05
Managed Security
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We are happy to be there for you!
Whether you want individual advice, a
have a specific concern or simply want to know more about
want to know more about our services – use
the contact form and our team will get in touch
back to you promptly.
Your advantages: Personal and fast
Feedback Non-binding advice Direct
Contact our team of experts.
News
Interesting news about contrain
contrain expands portfolio with Dropsuite as backup solution for Microsoft 365
The partnership with Dropsuite brings a range of state-of-the-art backup solutions for Microsoft 365 to Contrain's offering. What does this mean for customers? Well, it means that business-critical data, be it emails, calendars, contacts, or files, is now even better protected in the Microsoft 365 cloud.
contrain expands its portfolio with the popular product "Keeper" for even more security
Contrain has decided to add the "Keeper" product to its portfolio. This marks another milestone in its mission to offer its customers the best solutions for data security.
contrain wins the University Hospital Düsseldorf
contrain now supports the University Hospital Düsseldorf in the areas of certificate infrastructure and Microsoft Exchange as well as Active Directory.