Aspen Plus Experts in Germany
matched to your needs in minutesHire experts who model chemical processes, design heat and material balances, and connect Aspen Plus with plant data, Python or Excel. Get precise matches with vetted, available freelancers for process simulation work in Germany.
Meet FRATCH Experts in Germany, who have recently used Aspen Plus
Amara E.
Last position:
Qualification Engineer at Optima Pharma GmbH
- Qualification of filling lines
- Preparation of IQ, OQ, PQ documents and reports
- Conducting FAT and SAT
- Alarm lists: creating and performing tests
- Preparation of GMP-compliant documentation (qualification plan, URS, risk analysis, IQ, OQ, PQ and qualification report)
Victor S.
Last position:
Junior Researcher at Hamburg University of Technology (TUHH)
- Conducted research on fluidized bed reactors, applying machine learning methods for process monitoring and predictive maintenance.
- Developed reproducible workflows for high-temperature process experiments, improving data reliability and lab efficiency.
- Collaborated with cross-disciplinary teams to integrate AI models into traditional engineering research.
Vishal V.
Last position:
GMP Referent in Quality Assurance - Validation Group at Menarini Von Heyden GmbH
- Working as a CSV (Computer System Validation) Engineer in QA
- Primary focus on corporate project: implementation of the manufacturing execution system (MES)
- Assisted in the planning and coordination of multiple sub-projects, maintaining project documentation
- Adept validation life cycle according to GAMP 5 (URS-FS-DS-FAT-SAT-IQ-OQ-PQ) to ensure compliance with regulatory standards
- Reviewed and approved master batch record (MBR) validation reports
- Monitored project performance against KPIs, ensuring continuous alignment with business goals and project scopes
- Managed the validation and integration of the SAP-MES interface, demonstrating a strong command of computer system validation (CSV) principles
- Experienced with quality management systems, for instance TrackWise
- Facilitated daily cross-departmental communication and alignment with external suppliers to ensure project milestones are met on schedule
Sara T.
Last position:
Research Assistant – Hydrogen Systems; Master's Thesis at Physikalisch-Technische Bundesanstalt
- Contributed to the review study “Safety and Diagnostics of Metal Hydride Hydrogen Storage Systems”.
- Conducted literature research on risks, characterization methods, and safety strategies.
- Investigated the use of alternative composite materials for explosion containment in hydrogen applications under atmospheric conditions.
- Learned to work with test rigs, especially mixture preparation and deflagration testing according to ISO 80079-49, as well as handling hydrogen/air mixtures.
- Created and revised operating instructions and safety assessments according to BetrSichV and GefStoffV.
- Performed and evaluated deflagration tests to analyze the behavior of composite materials under thermal and mechanical stress.
Vishakha K.
Last position:
Working Student at Autodoc SE
- Conducted safety inspections, workplace assessments, and risk assessment
- Investigated incidents and near misses
- Analyzed incident trends and enhanced reporting, increasing transparency by 50%
- Planned and delivered safety trainings to internal and external stakeholders
- Assisted in internal audits
- Drafted internal occupational safety standards and improved preparedness for emergency response
- Built dashboards and KPIs for safety monitoring
- Customized, implemented and rolled out an EHS Management system according to ISO 45001 and ISO 14001 in international environments
- Evaluated EHS systems (Intelex, Sphera, Enablon, Cority, ENHESA)
- Supported procurement, vendor coordination, SOW review, and project execution
- Developed digital tools for reporting serious incident and real-time headcount tracking
Stefan M.
Last position:
Project Engineer at INERATEC GmbH
- Analysis and validation of the existing concept
- Scaling of the concept as well as design and selection of components
- Preparation of the process flow diagram
- Preparation and continuous updating of the schedule
- Process simulation
- Preparation of the technical documentation for procuring the components
Discover over 15,000 top freelancers
Statistics of experts using Aspen Plus
Aggregated from the professional profiles of matched freelancers.
Experience
12 years
Position duration
1.5 years
Positions per freelancer
7
Top business areas
Product Development, Quality Assurance, Production
Top industries
Chemical, Manufacturing, Energy
Bachelor's degree or higher
100%
Master's degree or higher
50%
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
100%
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 Germany 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 Germany using Aspen Plus
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.
Aspen Plus experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Chemical (67%)
- Manufacturing (67%)
- Energy (50%)
- Pharmaceutical (50%)
- Biotechnology (33%)
- Healthcare (33%)
- Professional Services (33%)
- Government and Administration (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Process simulation with Aspen Plus
Aspen Plus is a process simulation environment for designing, modeling and optimizing chemical and energy processes. It represents flowsheets with material streams, unit operations, thermodynamic methods and operating conditions. Companies use it to test process concepts before committing to equipment, construction or plant changes.
Flowsheets and calculations
Experts create steady-state models for separation, reaction, heat integration and utility systems. They select suitable property methods, define component data and validate mass and energy balances. Typical deliverables include flowsheets, simulation cases, sensitivity studies and technical reports.
- Model distillation, absorption and extraction systems
- Configure reactors, heat exchangers, compressors and pumps
- Evaluate yields, energy demand and operating conditions
- Prepare cases for scale-up or process improvement
Tools and adjacent skills
Aspen Plus work often connects with Aspen HYSYS, Aspen Energy Analyzer and wider AspenTech workflows. Strong specialists also understand process engineering fundamentals, thermodynamics, reaction kinetics, equipment behavior and data reconciliation. Python, Excel, VBA and database skills can support automation and reporting.
When companies need specialists
Freelance expertise helps when an internal team must validate a new process, recover knowledge from an old model or meet a demanding project deadline. It is also useful for debottlenecking, energy studies, feasibility work and preparing a model for detailed design. In Germany, collaboration may involve industrial sites, engineering offices and remote project teams.
- A flowsheet gives unstable or implausible results
- Property methods need review for a complex mixture
- A model must be converted into a reusable template
- Simulation outputs need clear engineering documentation
What strong professionals deliver
A capable Aspen Plus specialist does more than make a flowsheet converge. They explain assumptions, choose methods that fit the chemistry, check results against plant or laboratory data and document every important decision. They also distinguish numerical convergence from physical plausibility and communicate limits clearly.
Selecting the right expertise
Match the professional to the process, not only to the software name. Ask about relevant unit operations, reaction systems, thermodynamic challenges and the type of output your team needs. For remote work, agree on file versioning, data access, review points and how sensitive process information will be handled.
Frequently asked questions
Curious about Aspen Plus? Here are the answers that come up again and again.
Aspen Plus is used to model chemical, petrochemical, pharmaceutical, food, energy and environmental processes. Companies use it for flowsheet development, mass and energy balances, equipment evaluation, process optimization and feasibility studies.
Aspen Plus is commonly chosen for broad chemical process modeling, complex mixtures and solids or electrolyte systems. Aspen HYSYS is often preferred for hydrocarbon, gas processing and dynamic operations, so the right choice depends on the process and the required thermodynamic models.
A strong Aspen Plus specialist usually combines simulation knowledge with thermodynamics, reaction engineering, process control and equipment understanding. Experience with Aspen HYSYS, Excel, Python, VBA, data reconciliation or plant information systems can also be valuable.
The required background depends on the model’s complexity and the consequences of its results. A simple flowsheet may need focused software expertise, while a scale-up, debottlenecking or retrofit study calls for proven knowledge of the relevant chemistry, equipment and validation methods.
Aspen Plus work can often be performed remotely when the team can share model files, assumptions, process data and review procedures securely. On-site workshops may still help with plant data collection, operator knowledge and alignment with German engineering or production teams.
Bring in an Aspen Plus freelancer when a project needs specialist modeling capacity, an independent model review or rapid support for a feasibility and optimization study. Freelance expertise is especially useful when internal process knowledge exists but simulation time or advanced thermodynamic experience is limited.
A reliable Aspen Plus model has clearly stated assumptions, appropriate property methods, balanced streams and results that make physical sense. Ask the specialist to show how the model was validated, how sensitive key outputs are and how another professional can reproduce the calculations.
Professionals working with Aspen Plus should be ready to explain convergence settings, thermodynamic choices, input data quality and model limitations in practical terms. They also need disciplined version control and careful handling of confidential process information, particularly when collaborating with industrial clients in Germany.
The average hourly rate of freelancers in Germany who have used Aspen Plus in their recent projects is 97 €, which corresponds to a daily rate of about 773 € based on an 8-hour working day.
Of the freelancers in Germany who have used Aspen Plus in their recent projects, 100% hold at least a Bachelor's degree and 50% hold at least a Master's degree.
On average, freelancers in Germany who have used Aspen Plus in their recent projects have 12 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Germany who have used Aspen Plus in their recent projects are German (100%), English (100%), and French (50%).
The most common industries among freelancers in Germany who have used Aspen Plus in their recent projects are Chemical (67%), Manufacturing (67%), and Energy (50%).
The most common business areas among freelancers in Germany who have used Aspen Plus in their recent projects are Product Development (100%), Quality Assurance (100%), and Production (50%).
Main locations of FRATCH Experts, who have recently used Aspen Plus
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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Philipp Thomaschewski
FRATCH CEO
