certified IT protects medium-sized enterprises from costly downtime: Combining independent 14-day IT infrastructure audits, legally compliant VLAN network segmentation (NIS2-Ready), and high-availability RUCKUS ICX switches & Wi-Fi for maximum operational resilience.
Unsegmented networks, overloaded switches, and unstable Wi-Fi disrupt critical business operations. certified IT establishes a dependable, secure infrastructure.
When guest devices, IoT sensors, and critical corporate systems share unsegmented networks, security risks multiply. certified IT implements an airtight IT security architecture with strict VLAN and access-level separation.
Legacy core and access switches lacking Multi-Gigabit speeds or sufficient PoE headroom bottleneck modern Wi-Fi 6E/7 APs and business applications.
Manual troubleshooting wastes critical IT hours. certified IT combines proactive telemetry monitoring with expert 2nd- and 3rd-level engineering support and systematic IT optimization.
Medium-sized enterprises face the challenge of aligning historically grown IT and switching environments with modern security and compliance frameworks (NIS2). Common critical vulnerabilities include:
A structured advisory mandate for CEOs, Managing Directors, and CIOs who demand absolute transparency over the status quo of their information technology.
certified IT architects tailored solutions combining Multi-Gigabit switching, intelligent wireless, and resilient controller architecture.
Next-generation switching architecture featuring flexible fiber-port stacking, redundant power supplies, and high-density PoE+ / PoH for nonstop mission-critical operations.
BeamFlex+ dynamically directs RF signals toward each mobile device in milliseconds while actively dodging interference sources for maximum range and reliability.
Powerful on-premises controller architecture with n+1 clustering for complete control over all switches and access points—without forced cloud dependency or external data transfers.
certified IT supports your business from initial strategy and system architecture to ongoing IT optimization, hardened security architecture, and emergency support.
Strict physical and logical separation of corporate, guest, administrative, and IoT traffic via VLANs, 802.1X, Dynamic PSK (DPSK), and WPA3-Enterprise.
Continuous analysis and tuning of systems, network throughput, and server environments to prevent performance bottlenecks.
Clustered controller architectures, dual hot-swappable power supplies, and hitless failovers for zero downtime.
Direct access to senior certified engineers at certified IT – including emergency rapid response for critical system events.
Compare estimated hardware and cabling requirements. *(Reference orientation values – exact sizing will be tailored to your physical environment in your free initial consultation.)
See how RUCKUS technology and certified engineering achieve superior outcomes.
Deployment of a centralized, ultra-secure, and GDPR-compliant network infrastructure across 20 municipal schools with zero administrative burden on teachers.
Dependable, aesthetically integrated network infrastructure across European locations in Berlin, Frankfurt, Hamburg, Leipzig, Copenhagen, and Budapest.
Every industry has specific security, uptime, and compliance demands. certified IT delivers turnkey solutions.
High-availability ICX switches, WPA3-Enterprise, 802.1X certificate authentication, and strategic IT management for modern offices.
Discreet high-density guest Wi-Fi, BLE smart room keys, IoT integration, and strictly isolated operational networks.
Smart learning environments, 1:1 tablet classrooms, eduroam integration, and privacy-compliant network segmentation.
Zero-drop roaming for handheld scanners and automated guided vehicles (AGV), ruggedized switches, and high availability.
Prioritization of medical telemetry, maximum access security, and isolated networks for staff and patients.
Public Wi-Fi, GDPR and BSI compliance, secure site-to-site connectivity, and cost-efficient modular scalability.
For over 15 years, certified IT (Owner Christian Enderle) has provided honest IT consulting at eye level, professional architecture design, holistic IT optimization, and dependable support in the Ulm area and throughout the DACH region.
certified IT provides rapid on-demand intervention for corporate enterprises and existing internal IT teams during critical outages, switch failures, or security breaches.
Select your primary focus area and submit your inquiry directly. Christian Enderle will reach out to you personally.
Important insights regarding network design, RUCKUS technology, enterprise switching, and collaborating with certified IT.
In our free initial consultation, we listen to your specific needs, review your current baseline (premises, existing switches, bandwidth demands, security policies), and discuss technical options and realistic next steps in an honest, no-obligation format.
Please note: This does not yet constitute a comprehensive load test or detailed network engineering plan.
No. The infrastructure audit takes place entirely during live operations with zero disruption to your daily business. We analyze configurations, VLAN structures, and switch topologies non-intrusively in the background.
RUCKUS ICX switches form the resilient, high-speed backbone of your infrastructure. They provide future-proof Multi-Gigabit ports, reliable PoE power delivery for Wi-Fi 6E/7 APs, and hitless stacking so operations continue without disruption even during hardware failover.
BeamFlex+ utilizes dynamic adaptive antennas that focus RF energy directly toward active clients rather than radiating omnidirectionally. In real customer rollouts (such as the City of Baden-Baden), this achieved up to 33% fewer required APs. Exact unit requirements always depend on physical building geometry, wall density, and attenuation.
Security is built into everything we design. We configure clean VLAN segmentation, modern WPA3-Enterprise encryption, certificate-based 802.1X / Dynamic PSK authentication, and proactive system monitoring to ensure sustained performance and complete data privacy.
Yes. Beyond planning and implementation, certified IT provides continuous system monitoring, 2nd- and 3rd-level engineering support, and direct emergency response during critical incidents.
certified IT
Inhaber: Christian Enderle
Amselweg 10
89143 Blaubeuren (bei Ulm)
Deutschland
Kontakt:
Telefon: +49 (0) 731 / 850 71 800
E-Mail: info@certifiedit.net
Website: https://certifiedit.net
Offizieller Partnerstatus:
RUCKUS Certified Partner 2026 (Belden Inc. / Ruckus Wireless LLC Partner Network)
Wir verarbeiten Ihre im Kontaktformular eingegebenen personenbezogenen Daten (Name, E-Mail, Unternehmen, Telefon, Projektangaben) ausschließlich zur Kontaktaufnahme und Durchführung des gewünschten kostenlosen Erstgesprächs gemäß Art. 6 Abs. 1 lit. b und f DSGVO.
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