
Siemens COMOS Experts in Germany
in minutes with vetted, available specialists and the power of AI.Hire experts who design and maintain COMOS data models, plant engineering documentation, and linked equipment and piping information. They support migration, configuration, and cleanup across Siemens COMOS projects, with fast and precise matching to vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Siemens COMOS
Alexander P.
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 R.
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 K.
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 M.
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 R.
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 S.
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 19 Sep 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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Siemens COMOS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Manufacturing (83%)
- Automotive (67%)
- Chemical (50%)
- Energy (50%)
- Information Technology (33%)
- Transportation (33%)
- Aerospace and Defense (17%)
- Biotechnology (17%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Plant data
Siemens COMOS is used to manage engineering data for complex industrial plants. It brings together equipment, documents, and relationships between objects so teams can work from one consistent source of truth. Many companies still search for COMOS when they need Siemens COMOS expertise or simply COMOS support.
Typical work
- Process plant documentation
- Equipment, tag, and structure management
- P&ID-related data handling
- Handover data and lifecycle updates
Strong professionals understand how COMOS fits into the engineering workflow, not just the software screen. They keep data coherent across disciplines so plant information stays usable from design through operations.
Ecosystem
COMOS often sits alongside other Siemens and plant engineering tools, plus document and data systems used in large projects. Experts need to handle object structures, templates, attribute logic, and disciplined data maintenance. Good work depends on clean engineering rules, not manual patching.
When to bring in help
Companies bring in freelance COMOS specialists when a project needs setup, migration, data cleanup, or disciplined support for an active engineering team. This is common in brownfield work, plant expansions, and documentation recovery. In Germany, this often matters for industrial projects that involve close coordination between office and site teams.
What strong experts do
Strong Siemens COMOS professionals can read engineering intent, spot broken data links, and keep naming and structuring consistent. They work carefully with interfaces, imports, and project templates. They also know when a problem is data governance, not just a tool issue.
Collaboration
COMOS work can be remote when the task is data review, template work, or migration planning. On-site collaboration helps when teams must align with plant standards, legacy records, or live commissioning documents. In Germany, many engagements need clear German and English communication across engineering teams and contractors.
Frequently asked questions
Need clarity? These are the questions we hear most often about Siemens COMOS.
Siemens COMOS is used to manage engineering information for industrial plants. It helps teams keep equipment data, documents, and object relationships aligned across design and operations. That makes it useful for process plants, documentation control, and handover work.
COMOS is the name many people use for Siemens COMOS. In practice, both terms usually point to the same engineering information management environment. Searchers may also use the vendor name when they mean support for the same toolset.
Siemens COMOS covers more than a drawing tool and is not the same as an asset management system. It connects engineering objects, tags, and documentation in a structured data model. A company often compares it with P&ID tools, document control systems, and plant data platforms.
A strong COMOS specialist usually understands process engineering documentation, data modeling, and structured naming rules. Familiarity with P&IDs, tag management, imports, and plant handover work is valuable. Knowledge of Siemens environments and industrial project workflows also helps.
With Siemens COMOS, the right level depends on the task. Template setup, migration support, and data cleanup need someone who has already handled similar project structures. For smaller tasks, a focused specialist can add value quickly if the data model is clear.
COMOS work can often start remotely, especially for data review, migration planning, and template adjustments. On-site time becomes useful when teams need direct access to plant records, engineering workshops, or live coordination with operations. Many projects use a mix of both.
Look for a Siemens COMOS professional who can explain object structures, data rules, and project setup in plain language. Good signs are careful handling of tags, clean imports, and a methodical approach to keeping documents and data in sync. Ask for examples of migration, cleanup, or template work.
A COMOS assignment is easier when the freelancer gets the target data model, naming rules, and involved disciplines up front. Access to sample structures, legacy data, and the expected handover format saves time. It also helps to know whether the work is for engineering, operations, or project closeout.
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.
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