Industrial Automation
PLC and DCS engineering, retrofit of legacy lines, and safety-instrumented system design delivered under a single commissioning team.
Read more →Est. 2026 · ISO 9001 & ISO 27001 Certified
Engineering the backbone of modern industry.
Mariendorf Systems delivers industrial automation, plant data platforms and lifecycle maintenance services to manufacturing, logistics and energy operators.
2026Founded in Aichstetten
2,400+Deployed control systems
2Global locations (Aichstetten & LA)
99.98%Monitored uptime
What we do
Three practices, one engineering standard.
Plant Data Platforms
Time-series historian consolidation, OPC-UA gateways and edge collectors that turn scattered controls data into auditable production reporting.
Read more →Lifecycle Maintenance
Condition monitoring, spare-part logistics and 24/7 remote support agreements covering international sites.
Read more →Newsroom
Company announcements and technical notes.
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Mariendorf opens Los Angeles branch office
Expanding global reach with dedicated engineering services and customer support for North American operations.
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Historian migration programme completes for logistics client
Eleven distribution centres consolidated onto a single time-series platform with no planned production downtime.
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Technical note: Choosing an OPC-UA gateway for brownfield lines
Our controls team summarises the trade-offs between embedded gateways, edge PCs and protocol converters in legacy environments.
Planning a retrofit or a plant data project?
Our engineers respond to new enquiries within one business day.