Case studies

Selected deployments — from problem to measurable outcome.

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E-commerce / retail·150+ employees

Westwing

Problem

No coherent IT service, long incident response times, a growing number of workstations with no standardisation.

Solution

Full IT outsourcing with SLA, workstation standardisation, migration to Microsoft 365, MDM roll-out.

Process

  1. Kick-off audit and asset inventory
  2. Standardised workstation image
  3. Helpdesk and ticket portal roll-out
  4. Exchange → Microsoft 365 migration
  5. Intune (MDM) and EDR deployment
15 min
average response time
-40%
IT service costs
99.9%
critical-systems availability
Every contact with the MAD System team is a pleasure.” — Westwing
Food production·200+ employees

Develey Polska

Problem

Ransomware exposure, no OT/IT network segmentation, outdated backup.

Solution

End-to-end security modernisation: EDR, segmentation, resilient backups, phishing training.

Process

  1. Security audit and risk analysis
  2. Network segmentation (VLAN, firewall)
  3. EDR and SIEM deployment
  4. Immutable backup + restore tests
  5. Employee training cycle
0
critical incidents
4h
RTO for critical systems
100%
backup coverage
I trust MAD System — they guarantee the highest quality of the services delivered.” — Develey Polska
Education / association·30 employees

PIKW

Problem

Fragmented infrastructure, no dedicated IT team, need for a long-term partner.

Solution

Long-term IT care — from infrastructure and security to end-user support.

Process

  1. Handover of service and documentation
  2. Server consolidation
  3. Microsoft 365 roll-out
  4. Security and backup standards
  5. Quarterly reviews and reports
15+ years
of continuous cooperation
24/7
monitoring of critical systems
0
serious security incidents
MAD System has looked after PIKW's security for over 15 years.” — PIKW
Logistics·80 employees

Tundra

Problem

Legacy on-prem server, high maintenance costs, no flexibility for remote work.

Solution

Migration to Microsoft 365 and Azure, Intune roll-out, VPN for field workers.

Process

  1. Environment analysis and licence pricing
  2. Migration pilot for 10 users
  3. Mail and file migration
  4. Intune and security policies
  5. End-user training
-30%
IT costs year-on-year
100%
of staff working mobile
0h
downtime during migration

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