Customized IT consulting services to modernize your infrastructure and accelerate your business growth.
Finden Sie in nur 2 Minuten heraus, welche Sicherheitsrisiken in Ihrer IT-Infrastruktur lauern. Erhalten Sie eine konkrete Bewertung und personalisierte Handlungsempfehlungen – völlig kostenlos.
Comprehensive IT Services for Your Business
Join our innovative team and shape the digital future with us.
Work-life balance through flexible working hours and modern work environment.
Targeted training and personal development opportunities.
Work on high-profile projects with cutting-edge technologies.
Secure job in a healthy medium-sized company.
Planning and installation of complex IT projects with virtualization and storage systems.
Customer support, quotation preparation, and assistance in the sales process.
Three-year apprenticeship with comprehensive knowledge in system integration and network technology.
For over 15 years, AB-Informatik GmbH has been your reliable partner for professional IT services in the Rhine-Sieg region. As an owner-managed company based in Siegburg, we combine deep technical expertise with strategic vision and personal commitment. Our mission is to future-proof businesses of all sizes through innovative IT solutions and actively support their digital transformation journey.
Our highly qualified team of over 25 certified IT specialists, network experts, and security consultants holds comprehensive qualifications – from Microsoft Certified Solutions Expert to Cisco Certified Network Professional and additional specialist certifications. We work daily with cutting-edge technologies and continuously educate ourselves to always offer you the best solutions. Whether you're a medium-sized company, public institution, or international corporation – we develop customized IT strategies precisely tailored to your individual requirements, budget, and business objectives. With over 2000 successfully completed projects, a customer satisfaction rate exceeding 95%, and long-term partnerships with leading technology manufacturers such as Microsoft, Dell, Sophos, Veeam, Proxmox, 3CX, Hornetsecurity, Datacore, and VMware, we have established ourselves as a trusted IT partner in the region. Our values – reliability, transparency, and innovation – shape our work every single day.
Antworten auf die wichtigsten Fragen zu IT-Support, Preisen, Sicherheit und unseren Services für Unternehmen in Siegburg, Bonn und Köln.
Unser Team berät Sie gerne persönlich zu Ihren IT-Anforderungen.
Ready to transform your IT infrastructure? Let's talk.
Trust the experiences of our satisfied customers
"Working with AB-Informatik has revolutionized our IT infrastructure. Professional team with real expertise!"
"Fast response times and always a solution ready. The 24/7 support is worth gold for our medical center - competent service!"
"From planning to implementation: AB-Informatik perfectly guided our cloud migration. Absolute recommendation!"
"Thanks to the IT security consulting, we feel secure. Professional implementation and understandable explanations - customized solution implemented!"
We work with leading technology companies to provide you with first-class solutions
