Siemens COMOS Experts in Germany
in minutes with vetted specialists and fast AI matchingHire experts who work with COMOS for plant engineering, data-centric documentation, and consistent lifecycle information across P&IDs, equipment, and tag structures. Bring in specialists for brownfield updates, handover cleanup, and multilingual project coordination in Germany, with fast, precise matching to vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Siemens COMOS
Alexander Philipp Herbst
Last position:
Software Project Leader for Brake Control Units at ZF Friedrichshafen / ZF Active Safety GmbH
- Project management for software projects in the brake control unit area with a focus on deadlines, costs, and quality.
- Planning, control, and reporting of project progress, risks, dependencies, and work packages.
- Planning and tracking of work packages using PTC Integrity.
- Organizing and moderating customer meetings as well as coordination with internal departments, external suppliers, and third parties.
- Creating and maintaining project documentation according to Automotive SPICE requirements as well as management reporting.
Sven Rösner
Last position:
Project Manager for Large Contracts on Temporary Assignment at Atlas Titan GmbH / ENGIE Deutschland GmbH
- Conducting concept and design planning in the acquisition phase (energy generation, e.g. BESS and industrial plants under EPC contracts)
- Serving as the link for all communication with sales, customers, suppliers, and branch offices
- Estimating costs and setting budgets for industrial plants (hot gas generators, battery storage, hydropower plants, etc.) with CAPEX up to €100M
Mahir Kaya
Last position:
EMR-Engineer at Arxada / Sthree
- Ensuring plant availability and product changeovers
- Ensuring, preparing, reviewing, and coordinating proper and cost-effective maintenance with internal and external service providers/partners
- Issuing orders, capacity planning, maintaining reporting in SAP
- Tasks within the engineering department (DeltaV, MODICON, and Comos)
- Continuous optimization of plants and maintenance processes
- Participation in risk analyses and implementation of change management
- System commissioning and system optimizations at customer sites
- Providing on-call support in energy and production operations
- Expediting suppliers as well as supervising and coordinating installations
- Commissioning and qualification of electrical, measurement, control, and regulation technology
Stefan Merkle
Last position:
Project Engineer at INERATEC GmbH
- Analysis and validation of the existing concept
- Scaling of the concept and design and selection of components
- Preparation of the process flow diagram
- Creation and ongoing updating of the schedule
- Process simulation
- Preparation of technical documentation for procurement of components
Chintan Rana
Last position:
Master Thesis Student at Mubea Aerostructures GmbH
- Evaluated the feasibility of AR glasses in the company with business evaluation by ROI and operational impact.
- Identified potential uses cases and led the technical selection process to ensure the optimal fit of hardware and software.
- Developed implementation roadmap with stage-gate model to structure the rollout from pilot phase to full-scale adoption.
Michael Scherer
Last position:
Electrical Technician / Master Electrician
- 21 years of experience in the chemical/petrochemical industry in planning, installation, execution and commissioning
- Operation and control desk for German Aviation and Space Technology in Lampoldshausen (Eplan 5.5-5.7)
- Retrofit and commissioning of a gel furnace for Audi in Neckarsulm (Eplan 5.5-5.7)
- Mercury separation plant at MHD in Duisburg (Eplan 5.5-5.7)
- Fine zinc washing plant at MHD in Duisburg (Eplan 5.5-5.7)
- Gas, measuring and control systems in Cairo, Egypt (Eplan P8)
- Automation of a gas rail switching system in Suez, Egypt (Eplan P8)
- Planning and project engineering of a sludge incineration plant in St. Petersburg, Russia (Eplan P8)
- Planning and project engineering of a sludge incineration plant in Belfast, Northern Ireland (Eplan P8)
- Planning and project engineering of a gas, measuring and control system in Malmö, Sweden (Eplan P8)
- Pilot plant test setup for Outotec's Enefit facility in Frankfurt
- Eight pumping systems with redundant S7-400H control by Sulzer in Bruchsal (Eplan P8)
- Eplan projects for Intervet in Leverkusen (Eplan P8)
- Plant and automation concept for a lubricating oil production plant in Kaiserslautern (Eplan P8)
- Planning of battery test benches for Akasol in Darmstadt (Eplan P8)
- Planning and commissioning of various remote control pump stations and gas stations for RheinEnergie (Amperesoft ProPlan; 2003-2008, 2012-2014, since 2023)
- Planning and project engineering of Project Poly 9 for Wacker Chemie in Nünchritz using COMOS-PT (2 years)
- Planning for Wacker Burghausen (COMOS-PT; 2 years)
- Retrofit of HIMA safety concept for the Vinnolit plant in Cologne (Prodok; 2 years)
- Planning for the process industry at BASF site in Ludwigshafen (Prodok; since 2023)
- Project management and leadership of planning teams at SGL Carbon in Augsburg for plant conversions to PCS7-H (Eplan P8)
- Project management for Linde AG in Duisburg, conversion of air separation plants to PCS7-H (Eplan P8)
- Sinter plant in India with ABB control system (Eplan P8)
- Paper sludge incineration at Eren Çorlu in Turkey (Eplan P8)
- Flue gas cleaning at LKAB in Sweden (Eplan P8)
- Contact person for an automation concept at the Frankfurt/Höchst chemical park (Eplan P8)
- Experience in explosion protection, including calculation of intrinsic safety proof
- Experience in electrical engineering, design of switchgear
- Experience in commissioning of process engineering and chemical plants
Discover over 15,000 top freelancers
Statistics of experts using Siemens COMOS
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
5.8 years
Positions per freelancer
8
Top business areas
Operations, Product Development, Project Management
Top industries
Manufacturing, Automotive, Chemical
Certification focus areas
Operations, Information Technology, Logistics
Bachelor's degree or higher
100%
Master's degree or higher
40%
Certifications per freelancer
1
Most common languages
German, English, Spanish
Speak two or more languages
100%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Germany using Siemens COMOS
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Plant engineering
Siemens COMOS is used to structure and maintain technical plant data across the full engineering workflow. It supports consistent information for process plants, utilities, energy systems, and industrial facilities where documents, tags, and equipment data must stay aligned.
Typical work
- P&ID and asset data maintenance
- Equipment, tag, and line structure modeling
- Document and reference data control
- Handover-ready plant documentation
- Change tracking across project phases
Ecosystem fit
COMOS is often part of a wider Siemens environment and connects with common engineering and document workflows. Strong specialists know how to keep COMOS data consistent with project standards, interface rules, and downstream tools used by engineering, operations, and maintenance teams.
When to hire
Companies bring in freelance COMOS experts when a plant project needs structure, cleanup, or extra capacity. This is common during migration from legacy data, as-built documentation work, expansion projects, or when teams need help standardizing COMOS templates and object models.
What strong specialists do
- Build clean data structures and naming rules
- Resolve inconsistencies in tags and attributes
- Support P&ID-driven engineering workflows
- Improve handover and lifecycle documentation
Germany projects
In Germany, COMOS specialists are often needed for process industry, energy, and plant engineering work where local teams expect clear documentation and smooth collaboration. Remote support works well for data cleanup and modeling, while on-site work helps during workshops, handover reviews, and plant-specific alignment.
Frequently asked questions
Need clarity? These are the questions we hear most often about Siemens COMOS.
Siemens COMOS is used to manage engineering data and technical documentation for plants and industrial facilities. It helps keep tags, equipment, P&IDs, and related records consistent across design, build, handover, and operations.
In practice, searchers usually mean COMOS, the Siemens plant engineering environment. Some also use the full product name, Siemens COMOS, or search by the Siemens name when they need support for engineering data and documentation workflows.
COMOS is not just a drawing tool or a document store. It focuses on structured plant information, so teams can manage technical objects, relationships, and changes more reliably than with generic file-based tools.
A strong COMOS specialist usually understands process engineering data, P&ID structures, tag conventions, and plant documentation practices. Experience with Siemens-related engineering workflows, data modeling, and migration work is often important too.
For Siemens COMOS, a specialist usually needs a clear view of the plant type, data model, naming rules, and target deliverables. The more complex the project, the more important it is that the expert has seen similar engineering structures before.
Much COMOS work can be done remotely, especially data cleanup, model maintenance, and documentation tasks. On-site support can help when plant teams need workshops, fast decisions, or close coordination with local engineering standards, including projects in Germany.
Look for a COMOS specialist who can explain how they structure data, keep naming consistent, and handle change across the plant lifecycle. Good professionals also understand how their work affects handover quality, downstream documents, and collaboration with engineering teams.
Siemens COMOS fits best when the work depends on clean technical data, not just isolated drawings. Typical projects include migration, standardization, documentation recovery, and support for plant engineering teams that need reliable information management.
The average hourly rate of freelancers in Germany who have used Siemens COMOS in their recent projects is 87 €, which corresponds to a daily rate of about 694 € based on an 8-hour working day.
Of the freelancers in Germany who have used Siemens COMOS in their recent projects, 100% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Germany who have used Siemens COMOS in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 5.8 years.
The most common languages among freelancers in Germany who have used Siemens COMOS in their recent projects are German (100%), English (100%), and Spanish (50%).
The most common industries among freelancers in Germany who have used Siemens COMOS in their recent projects are Manufacturing (83%), Automotive (67%), and Chemical (50%).
The most common business areas among freelancers in Germany who have used Siemens COMOS in their recent projects are Operations (100%), Product Development (83%), and Project Management (83%).
Main locations of FRATCH Experts, who have recently used Siemens COMOS
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 Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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FRATCH CEO
