# demir.ltd > demir is a boutique industrial software and automation consultancy based in Istanbul, Türkiye. It provides field-proven engineering services — PLC programming, SCADA/HMI, servo & motion control, industrial communication networks — combined with modern software: industrial data acquisition, digital twin integrations, and custom autonomous automation software. demir also publishes lightweight Windows utilities on the Microsoft Store. Contact: hello@demir.ltd ## Services - **PLC Programming**: Siemens S7-1200/1500, TIA Portal, Step 7; STL, LAD, FBD and SCL. Machine and process control applications. - **Servo & Motion Control**: servo drive/motor integration, multi-axis synchronization, positioning, motion profile optimization. - **SCADA & HMI**: WinCC, WinCC Advanced, TIA Portal HMI; operator interfaces, alarm management, data archiving, remote monitoring. - **Production Plant Automation**: line automation, machine integration, process optimization; Profinet, Modbus TCP/RTU, EtherNet/IP. - **Field Applications & Commissioning**: electrical schematics, sensor/actuator selection, field wiring inspection, FAT/SAT testing. - **Industrial Communication Networks**: Profinet, Modbus, EtherNet/IP, OPC UA based device and system integration. - **Industrial Data Acquisition**: high-frequency sensor data collection and centralized logging. - **Digital Twin**: real-time virtual simulations of physical systems, platform integrations, 3D visualization. - **Custom Automation Software**: performance-focused autonomous software communicating directly with industrial hardware (.NET, Unity). ## Experience Field automation engineering since 2007: 60+ production line automation and commissioning projects across 18 countries (including Türkiye, France, Hungary, Russia, Kazakhstan, Turkmenistan, Nigeria, Egypt, Algeria, Serbia) in food, automotive and energy industries, later combined with industrial software development (.NET Core, Unity, computer vision, robotics integration, SAP interfaces, digital twin). ## Microsoft Store Applications - [WSM System Monitor](https://apps.microsoft.com/detail/9n2bc0cb6zpr): real-time CPU, memory, GPU and disk monitoring in a compact desktop widget. Fully local, collects no data. - [Online PLC - Gateway](https://apps.microsoft.com/detail/9n208r7n10fw): data bridge connecting a local PLC simulation (TIA Portal / PLCSIM) to real-time 3D factory simulations on the web. Transmits PLC simulation signal values only; no personal data. - Master Report, Nexus File Sync, Quick Ip Changer: upcoming. ## Pages - [Home](https://demir.ltd/): services and experience overview (Turkish) - [Apps](https://demir.ltd/apps.html): Microsoft Store application showcase - [Privacy Policy](https://demir.ltd/privacy.html): privacy policy for all applications, in Turkish and English (?lang=en) ## Privacy Principle demir applications do not collect personal data. No telemetry, analytics, crash reporting, advertising or third-party tracking in any application.