Your secure Hafen in IT
Reliable IT solutions for companies in Schleswig-Holstein, Kiel, and throughout Germany—secure, predictable, and without complicated technical jargon.
Benefits
Your IT-Partner for businesses
Reliable, down-to-earth, direct—we take care of your IT so you can concentrate on your core business. Whether you need a maintenance contract or customized solutions, we ensure security, stability, and predictability in your digital infrastructure.
Fast response times
IT problems solved immediately and downtime reduced.
IT security & backups
No lifebuoy? No pity! Your data is protected at all times.
Predictable costs
Flat-rate models for maximum cost transparency and full control.
Personal service
Northern German, direct & without technical jargon – understandable & reliable.
Our Partner
Services
Our IT solutions with vision
We are your partner for IT security, infrastructure, and the digital future. Instead of a confusing list of individual services, we rely on a clear structure:
- Maintenance contracts for long-term IT security
- Proactive monitoring & support
- Fast help via remote & on-site
- Firewall, virus protection, and network security
- Data protection & backup strategies
- Emergency assistance in the event of cyber attacks
- Setup & maintenance of servers & networks
- Cloud solutions for flexible working
- Migration & Optimization of Your IT
Services
An excerpt from our Leistungen
We offer customized IT services that make your business secure, efficient, and future-proof.
IT Karstens
That's why IT - Karstens – Your Partner for secure & stable IT
We understand the needs of craft businesses, SMEs, and service providers inside out. No unnecessary complexity—just solutions that work.
Reliability instead of experiments
We rely on proven technologies that run stably and securely.
Personal contact person
No call center, no confusing ticket system, just direct contact with IT experts.
Proactive protection
We don't wait until something breaks, we prevent problems before they arise.
Regional & accessible
We speak your language, are there for you in Schleswig-Holstein and Hamburg, and solve problems directly.
Henrik Karstens
Owner
Thanks to many years of experience in the IT sector, I have become familiar with various industries and software solutions and can therefore offer the best possible solution. Transparency and, above all, fairness are important to me personally. I enjoy my work, partly because of my keen interest in new technologies.
Whether you need an IT checkup, advice, or urgent emergency assistance—we are here for you.
Contact
Place now Anfrage
Address
Frohsein 1, 24340 Windeby
moin(at)it-karstens.de
Telephone
04351 850 8815