Programmable Logic Controller Experts in Düsseldorf
, matched fast from over 15,000 CVsHire experts who design PLC control logic, commission Siemens SIMATIC or Allen-Bradley systems, and connect production equipment to industrial networks. FRATCH provides precise matching with vetted, available freelancers for automation projects in Düsseldorf and beyond.
Meet FRATCH Experts in Düsseldorf, who have recently used Programmable Logic Controller
Youness R.
Last position:
Communication modernization and recipe management between S7-300, S7-1500 and WinCC V7 at Siemens AG
- Consulting and development of suitable communication concepts between S7-300 and S7-1500, taking the existing PROFIBUS infrastructure into account
- Technical support for connecting the S7-300 controllers to the existing recipe data block of the S7-1500
- Assisting in the development of the communication sequence for recipe access (read, write, acknowledge, status handling)
- Configuration of S7 communication (PUT/GET)
- Creation and adaptation of WinCC V7 scripts (C scripts and VBS scripts) for WinCC-based recipe management
- Development, optimization, and integration of recipe processes into the existing WinCC project structure
- Commissioning of the new communication interfaces and recommissioning of the recipe logic on existing systems
- Creation of technical documents: communication sequences, functional descriptions, commissioning documentation
Rachid R.
Last position:
Self-employed at R&A Engineering GmbH
- Development and programming of PLC controls and servo drives, such as TIA-Portal, Siemens Step7 Classic, RSlogix/Studio5000, Unity Pro and CODESYS
- Visualization systems WinCC, FactoryTalk VIEW
- Integration of various fieldbuses into automation devices (PROFIBUS, PROFINET, DeviceNet, ControlNet, Ethernet/IP, MODBUS)
- Programming of scripts (C# / VB.Net / VBscript / VBA)
- Selection of electrical components and systems
- Commissioning and optimization of simple to complex systems and machines
- Planning and creation of electrical schematics
- Preparation of installation plans
- Preparation of bills of materials and technical calculations
- Feasibility studies
Frank M.
Last position:
Plan & Code Automation UG
- Operations and rehabilitation
- During this time, development of:
- Websites zentivo-holding.com zyntra3d.com plancodeautomation.com
- Stock trading software
- Automated trading of all financial instruments listed on the stock exchange, with AI integration
- Project management software
- Automated project administration and project management with automated creation of material lists, electrical schematics, PLC programs, HMI programs, AI functions in control technology, project schedules and cost calculations, as well as quotation preparation and cost tracking.
- AI integration
- 3D printing management
- Various methods for creating 3D models from photos, videos or drawings.
- Creation of files suitable for 3D printing, 3D printer management via API.
- AI integration
Tools: Visual Studio, Codex and Cursor, HTML, Java, Python, PHP, C#, Python, SQL, Jason Script.
Daniel P.
Last position:
Freelance specialist in industrial automation technology at dPSolutions
- Self-employed PLC and software specialist focusing on automation and special-purpose machinery
- Programming, modernization, expansion and optimization of production systems, focusing on increased efficiency, data transparency and system integration
- PLC programming and safety with Siemens S7 Classic/TIA Portal, Beckhoff TwinCAT 2/3 and CoDeSys
- Development of high-level language software and database applications (.NET / C#, C++, Visual Basic .NET, Borland/Embarcadero C++)
- Development of custom software solutions for industrial automation, including embedded systems (Raspberry Pi, Arduino, NodeMCU, ESP8266)
- Integration of external systems such as reading devices, printers, scales, scanners and cameras, as well as various bus systems (Ethernet, Profinet, Profibus, EtherCAT, CAN bus, RS232, TCP/IP)
- Creation of visualizations and HMI applications with Siemens WinCC flexible, Beckhoff HMI and .NET frontends
- Planning, development and integration of machine vision solutions (Keyence, Cognex, AVS Alfavision, camera systems) in PLC and PC environments
- Design and implementation of process data collection systems and traceability solutions (100% traceability) based on Microsoft SQL Server (Compact, Express, Server), including stored procedures and direct PLC-SQL communication
- Creation of software and PLC concepts, standard function blocks and project libraries for PLC and high-level language projects
- Planning and programming of conveyor, inspection, assembly, packaging and grinding systems in industries such as automotive, chemical, food, electronics, machinery and systems engineering
- Conducting workshops and training on Siemens TIA Portal, STEP7 Classic, Beckhoff TwinCAT (including TwinSAFE), as well as topics such as architectures, safety, database integration and documentation
- Creation of technical documentation, manuals, training materials and class documentation with Microsoft Office and Doxygen
- Project management tasks from requirements analysis through planning, concept development and supplier coordination to commissioning, production support and customer support
Shazeb S.
Last position:
Senior SAP EWM Consultant at Westernacher Business Management Consulting GmbH & Co. KG
- SAP EWM implementation for automotive customers in Bavaria: Supported the planning and implementation of SAP EWM, including the development of WRICEF objects tailored to specific customer requirements. The project also included integrating SAP EWM with an automated high-bay warehouse system from MIA Systems. Provided comprehensive customer support through troubleshooting and training during various testing phases, including functional and integration testing.
- SAP EWM implementation for a leading chocolate manufacturer: Provided support during the realization phase by setting up processes in SAP EWM, warehouse routing using POSC & LOSC, creating FSDs for WRICEF objects, and conducting training for the user handover.
- SAP EWM rollout for a household products manufacturer in Germany: Participated in the realization phase and created concepts such as a tugger train for production supply across multiple stations to deliver goods to the production supply area. Conducted user training and handover.
- SAP EWM MFS reverse engineering for one of the world's largest 3PLs: Analyzed and documented the customer's customized SAP EWM MFS implementation, developed a blueprint, created detailed process flows with SAP Signavio, and prepared FSDs for all customized WRICEF objects.
Kaliyan M.
Last position:
Techno-Functional Consultant – Digital Lab & Manufacturing Systems at Dynavax Technologies
- Led SampleManager LIMS 21.x & LabWare LIMS v8 implementation, reducing manual lab errors by 40% and improving data traceability.
- Configured LW LIMS & SM LIMS 21.2: workflow design, role-based access control (RBAC), and master data management.
- Designed and configured LES workflows: sample lifecycle management, test assignments, approvals, and result review processes.
- Managed Master Menu and CI configuration, ensuring consistency, data integrity, and regulatory compliance.
- Integrated LIMS 21.2 with MES, ERP, EM, WinKQCL (Lonza MODA), SoftMax Pro, Empower, and Chromeleon CDS via REST APIs and web services.
- Implemented PAS-X MES: architecture design, multi-platform implementation (PAS-X, Siemens Opcenter), and integration with PLC, SCADA, and DCS systems.
- Executed IQ/OQ/PQ qualification protocols and Validation Summary Reports (VSR) for QC analytical and utility systems in aseptic and sterile production environments.
- Developed and reviewed Risk Assessments, Traceability Matrices, and Data Integrity evaluations in accordance with ALCOA+, 21 CFR Part 11, and EU Annex 11.
- Led EMA/FDA/WHO inspection readiness, standardized CQV SOPs, enabled digital CQV integration (LIMS/CDS/MES/SCADA/ERP/SDMS), and ensured 21 CFR Part 11 & Annex 11 compliance.
- Managed secure OT cybersecurity: network configuration and access control.
- Configured NuGenesis SDMS for document/data management, CDS/LIMS integration, workflow automation, and reporting.
Ralph K.
Last position:
Self-Schooling
- PLC Programmable Logic Controller / SPS Programmable Logic Controller
- LD Ladder Diagram / Ladder Logic
- ST Structured Text
- CodeSys
Fabian S.
Last position:
ABB
- Handling of various components between feed conveyor, machine, discharge conveyor and, depending on the component, XZY palletizing and depalletizing with handling of intermediate layers
- Position recognition of parts using a robot-guided Sensopart camera communicating via PC interface with the robot
- Search runs during depalletizing for parts and pallet stack height
- Insertion of the part on two centering pins in the machine within a tolerance of <1.5 mm
- Complete 3D CAD simulation, offline programming, first configuration on site, full commissioning of the camera
- Profinet configuration to the PLC and gripper
- On-site commissioning at customer
Discover over 15,000 top freelancers
Statistics of experts using Programmable Logic Controller
Aggregated from the professional profiles of matched freelancers.
Experience
23 years
Position duration
2.5 years (Germany: 4 years)
Positions per freelancer
23 (Germany: 14)
Top business areas
Information Technology, Operations, Product Development
Top industries
Manufacturing, Automotive, Food and Beverage
Certification focus areas
Information Technology, Operations, Product Development
Bachelor's degree or higher
86% (Germany: 88%)
Master's degree or higher
43% (Germany: 55%)
Certifications per freelancer
1 (Germany: 3)
Most common languages
German, English, Arabic
Speak two or more languages
100% (Germany: 95%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Düsseldorf are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Düsseldorf using Programmable Logic Controller
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Programmable Logic Controller experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Manufacturing (88%)
- Automotive (63%)
- Food and Beverage (63%)
- Chemical (38%)
- Information Technology (38%)
- Utilities (38%)
- Energy (25%)
- Transportation (25%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Control foundations
A Programmable Logic Controller, commonly called a PLC, is an industrial computer that monitors inputs and executes control logic for machinery and production processes. It manages sequences, interlocks, alarms, motion signals and safety-related interfaces in real time. Unlike general-purpose computers, PLC systems are built for predictable operation in demanding plant environments.
Industrial applications
PLC systems control packaging lines, conveyors, filling equipment, assembly cells, robotics and building services. They are also used in energy facilities, process plants, logistics centers and water treatment. Companies often bring in freelance expertise for:
- New machine and production-line controls
- Modernizing legacy relay or PLC systems
- Commissioning equipment at a customer site
- Troubleshooting downtime and unstable sequences
Ecosystem and tooling
The work spans controller hardware, input and output modules, human-machine interfaces, drives, sensors and industrial communication. Common ecosystems include Siemens SIMATIC and TIA Portal, Rockwell Automation Allen-Bradley and Studio 5000, alongside platforms from Beckhoff, Schneider Electric and Omron. Specialists may also work with PROFINET, PROFIBUS, EtherNet/IP, Modbus TCP, OPC UA and SCADA systems.
When expertise matters
Freelance specialists are valuable when a plant lacks capacity for a shutdown, needs a rapid commissioning phase or must integrate equipment from several suppliers. In Düsseldorf and the surrounding industrial region, projects may combine factory-floor work with remote programming, documentation and testing. Clear handovers help on-site teams maintain the system after delivery.
Skills that distinguish experts
Strong professionals translate process requirements into readable, testable logic. They understand sequence control, state machines, diagnostics, alarm handling, version control and safe change procedures. They can read electrical drawings, trace signals with measurement tools and communicate clearly with production, maintenance and machine suppliers. Good documentation is part of the deliverable, not an afterthought.
Selecting the right specialist
Assess whether the specialist has worked with the exact controller family, engineering environment and fieldbus used in the project. Ask for examples of commissioning, fault diagnosis, HMI design and system upgrades rather than relying on product familiarity alone. For remote work, confirm access procedures, simulation or test arrangements and the boundary between programming and on-site validation. German and English communication may both matter when local operations and international equipment suppliers are involved.
Frequently asked questions
Questions about Programmable Logic Controller? Start with the answers below.
A Programmable Logic Controller controls machines and industrial processes by reading sensors, applying programmed logic and switching outputs. Companies use PLCs for sequencing, motion coordination, alarms, interlocks and communication with operator interfaces.
A PLC is designed for deterministic control, robust operation and straightforward maintenance on the plant floor. An industrial PC can offer more computing power and flexible software, but it may require different support practices and is not always the best fit for direct machine control.
A strong Programmable Logic Controller specialist often understands electrical schematics, HMI configuration, variable-speed drives, robotics and industrial networking. Experience with SCADA, OPC UA, safety systems and structured commissioning is useful when the controller is part of a larger automation system.
The right level depends on the risk and scope of the work. A small logic change may need focused platform knowledge, while a new production line calls for a PLC professional who can handle architecture, testing, commissioning, documentation and fault recovery.
Some Programmable Logic Controller tasks, such as code reviews, simulation, documentation and offline configuration, can be completed remotely. Machine commissioning, wiring checks and production testing usually require on-site access, especially when equipment cannot be safely reproduced in a virtual environment.
The PLC ecosystem often includes Siemens SIMATIC with TIA Portal, Rockwell Automation Allen-Bradley with Studio 5000, Beckhoff, Schneider Electric and Omron. The required platform depends on the installed equipment, supplier standards, communication networks and maintenance capabilities of the plant.
Ask how the Programmable Logic Controller specialist approaches testing, diagnostics, change control and recovery from faults. Strong answers include clear acceptance criteria, readable logic, controlled backups, useful alarm messages and documentation that another professional can maintain.
A PLC engagement should define the controller family, engineering software, site-access rules, commissioning window and responsibility for safety validation. Düsseldorf projects may also need German communication for plant teams and English for international suppliers, so language expectations should be agreed early.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Programmable Logic Controller in their recent projects is 92 €, which corresponds to a daily rate of about 739 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Programmable Logic Controller in their recent projects, 86% hold at least a Bachelor's degree and 43% hold at least a Master's degree.
On average, freelancers in Dusseldorf, Germany who have used Programmable Logic Controller in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Programmable Logic Controller in their recent projects are German (100%), English (100%), and Arabic (25%).
The most common industries among freelancers in Dusseldorf, Germany who have used Programmable Logic Controller in their recent projects are Manufacturing (88%), Automotive (63%), and Food and Beverage (63%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Programmable Logic Controller in their recent projects are Information Technology (75%), Operations (75%), and Product Development (75%).
Main locations of FRATCH Experts, who have recently used Programmable Logic Controller
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg 
Munich Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
