Wastewater Treatment Experts in Germany
from over 15,000 CVs with precise AI matchingHire experts who design treatment processes, improve biological systems and deliver compliant plant upgrades. FRATCH matches you quickly with vetted, available freelancers whose experience fits your wastewater project and operating environment.
Meet FRATCH Experts in Germany, who have recently used Wastewater Treatment
Dr Ing Over D.
Last position:
Pipeline Construction Manager at ILF
ETL 180 - Construction of 90 Km gas pipeline between Hamburg and Bremen. Supervision of welding, pipe lowering, coating, bending work and pressure testing. Quality assurance. Steel pipe with a diameter of 1,4 m and a wall thickness of 21mm.
Volkmar S.
Last position:
Parameterization and support during the commissioning of water treatment at wks GmbH
Parameterization and support during the commissioning of water treatment
Project: New construction of municipal water treatment plant Dörenthe
- Checking the sensors for suitability, installation errors and parameterization.
- Coordination with the PL system for automation.
- Correction of errors
Tools: Endress & Hauser Tools
Hermann-Georg I.
Last position:
CSA Lead Manager at SPIE SNG
- Responsible for new Substations Construction for Data Center
- Overall Management with clients
- Interface Management with Stakeholder and contracted EPC Contractors
- Construction Management
- Contractor Management
- Project Coordination
- Project Delivery Management
- Interface Management with internal Parties
- Interface with Local authorities
- Value multi Million USD
Ammar A.
Last position:
Catalyst Track at beVisioneers: The Mercedes-Benz Fellowship
- Developing an industrial wastewater-to-resource venture — environmental compliance plus resource recovery and circular business models for SMEs
Ashley María P.
Last position:
Environmental Specialist at Nehlsen AG
- Supported environmental, quality and safety management systems in industrial waste and wastewater operations.
- Monitored environmental compliance with internal procedures and environmental regulations.
- Evaluated wastewater treatment processes to improve environmental performance and operational efficiency.
- Assisted in investigating process deviations and implementing corrective actions.
- Collaborated with operations and laboratory teams to optimize treatment processes, quality assurance measures, and environmental performance.
Shivani M.
Last position:
Environmental Engineer at Heizkraftwerksgesellschaft Cottbus mbH
- Organization and maintenance of the environmental management system
- Monitoring and updating legally and permit-related required content
- Data maintenance and emissions reporting
Andreas W.
Last position:
Self-employed Software Developer at amw-software.net
Tobias K.
Last position:
Owner / Self-employed at LocalConnect
This is what LocalConnect offers you
- Guaranteed 30+ new guests in just 30 days
- Specifically designed for restaurants, hotels, cafés & bars in the DACH region
- More full tables without discounts
- More regular guests who keep coming back
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- More revenue and profit per guest
- Higher occupancy – even on slow days
- Faster recruitment of qualified staff
- Building your own guest database for follow-up offers
- Fully automated WhatsApp marketing system
- Meta ads for predictable guest acquisition
- WhatsApp newsletter for long-term guest retention
- Recruiting campaigns for new staff
- GDPR-compliant implementation
- Turnkey system – we handle the entire setup
- No tech stress and no extra work
- Measurable results through live tracking
- More predictability, security, and sustainable growth
- You focus on your guests – we'll take care of the rest
Wolfgang S.
Last position:
Software Developer / Aviation Commissioning Engineer at Vakuum Schmelze Hanau
- Development of automation software and commissioning of a pneumatic press for processing electrical sheet stator cores, including KUKA robot handling, process monitoring, and connected measurement systems for quality inspection and sorting.
Hans-Werner M.
Last position:
Project Management Green Steel at Saar Stahl
- Conversion of furnace heating from coke gas to natural gas and subsequent changeover to a natural gas/hydrogen blend
- Utility supply and piping work (compressed air, cooling water, gas supply, electrical installation)
- Procurement and negotiations with suppliers
- Reporting to management
- Creation of layouts and project plans in MS Project
- Budget planning and monitoring
- Creation of various requirement and specification documents
- Topics: steel production, blast furnace, rolling mill, gas burner, hydrogen
Ayushi J.
Last position:
Scientific Research Assistant/ Project Engineer at GSU Gesellschaft für Sicherheits- und Umwelttechniken mbH
- Sample preparation according to VDI 3866 and VDI 3492
- Conducting analyses according to VDI 3492
- Quality assurance and compliance with safety standards
- Documentation and report writing
Michael K.
Last position:
Atruvia AG
- Further development of framework components and services in the Enterprise Banking Control Platform (EGP Framework), a set of cross-cutting libraries and services for all bounded context scopes of the platform.
- Migration from Java 17 to Java 21 and from Spring Boot 3.2 to 3.4 in about 80 library and service repositories (updating Maven POMs, Dockerfiles, Jenkins pipelines, source code migration, test updates).
- Writing unit and integration tests with JUnit and JGiven.
- Performing and analyzing performance measurements with Dynatrace.
- Enhancing multi-stage CI/CD pipelines (unit tests, security analyses, Docker builds, Harbor deployments, ...).
- Tech stack used: Java (90%), Python (10%), Spring Boot, JPA/Hibernate, JGiven, OpenAPI, Camunda 7, Podman, OpenShift/Kubernetes, Oracle DB, SonarQube, Dynatrace, Jenkins, Harbor, Bitbucket, Jira, Confluence.
Kimia A.
Last position:
Researcher, Bachelor’s Thesis at Kharazmi University
Finalizing a comprehensive review article under the supervision of Dr. L. Karami titled "Challenges and Limitations of Computational Methods in Protein-Ligand Interaction Prediction."
Critically analyzing the evolution from classical docking and MD simulations to AI-driven models.
Focusing on scoring function inaccuracies, protein dynamics, and the necessity of interpretability through Explainable AI (XAI).
Mwafak K.
Last position:
Project Manager at Public Work Authority/AECOM
- Successfully managed project engineering roles for several large-scale governmental infrastructure projects valued at over USD 400 million, including design, construction, and handover phases for the FIFA World Cup Qatar 2022.
- Oversaw project management, execution, and coordination, including project planning, design review, material approval, progress monitoring, procurement oversight, and cash flow management.
- Ensured fulfillment of contractual obligations through smooth project implementation within schedule, thoroughly reviewing Contractor’s procedures, practices, material submittals, and method statements.
- Reviewed engineering deliverables and initiated corrective actions throughout the project lifecycle.
- Recruited and managed consultant and contractor teams, regularly monitoring their performance.
- Evaluated tenders, prepared evaluation reports to finalize supervisory consultants, and developed professional service agreements.
- Arranged regular progress and design coordination meetings.
- Reviewed Contractor’s variations, financial claims, and extensions of time.
- Coordinated with other government entities and stakeholders.
Keith S.
Last position:
Project Engineer at Sweco GmbH
- Quality control inspections – most notably for an expansive two-kilometre wastewater treatment system including over 20 inspection shafts.
- Budget oversight of multi-million-euro construction projects.
- Concurrent planning of small-scale construction measures and drafting technical reports.
- Reoriented the documentation and record-keeping process of critical documents at a team-wide level.
Discover over 15,000 top freelancers
Statistics of experts using Wastewater Treatment
Aggregated from the professional profiles of matched freelancers.
Experience
23 years
Position duration
3.8 years
Positions per freelancer
11
Top business areas
Project Management, Operations, Quality Assurance
Top industries
Utilities, Manufacturing, Energy
Certification focus areas
Quality Assurance, Product Development, Sustainability Management
Bachelor's degree or higher
95%
Master's degree or higher
57%
Doctorate
24%
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
91%
Based on our profile pool as of 9 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 Wastewater Treatment
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 9 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Wastewater Treatment experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Utilities (70%)
- Manufacturing (61%)
- Energy (48%)
- Construction (43%)
- Education (43%)
- Automotive (39%)
- Chemical (39%)
- Aerospace and Defense (17%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What it covers
Wastewater Treatment removes contaminants from municipal, industrial and commercial water streams before discharge, reuse or further processing. It combines physical separation, biological conversion and chemical treatment to control solids, nutrients, pathogens and difficult compounds. Specialists turn treatment goals into reliable plant processes.
Treatment processes
Projects may involve screening, grit removal, primary clarification, activated sludge, membrane bioreactors, anaerobic digestion, filtration, disinfection and sludge dewatering. The right process depends on influent quality, discharge requirements, space, energy use and opportunities for water recovery. Specialists connect laboratory findings with practical plant design.
Ecosystem and tools
Professionals work across process engineering, instrumentation, automation and environmental compliance. Their toolkit can include SCADA and PLC systems, online sensors, laboratory analysis, hydraulic models, process simulations and asset management software. Experience with pumps, blowers, dosing systems and membrane equipment is often essential.
Where expertise helps
- Plan a new municipal or industrial treatment line
- Stabilise biological nutrient removal and aeration control
- Upgrade sludge handling, digestion or dewatering
- Integrate sensors, SCADA, PLCs and remote monitoring
- Prepare commissioning, validation and operating procedures
When to hire a specialist
Companies bring in freelance expertise during feasibility studies, capacity expansions, technology selection, commissioning and performance recovery. A specialist can investigate rising energy demand, unstable biology, poor settling, odour issues or permit risks. In Germany, collaboration may combine remote analysis with on-site work at factories, utilities and treatment plants; German-language documentation can also matter.
What strong professionals deliver
Strong specialists read process data critically and understand how equipment, biology and operations affect one another. They define measurable acceptance criteria, document assumptions and communicate clearly with operators, suppliers and authorities. Look for evidence of safe commissioning, root-cause analysis and maintainable solutions rather than a design that works only on paper.
Frequently asked questions
Everything clients usually want to know about Wastewater Treatment, in one place.
Wastewater Treatment is used to remove solids, organic matter, nutrients, pathogens and selected industrial contaminants from used water. The treated water may be discharged, reused or sent to another process, while residual sludge is stabilised, dewatered or recovered.
Wastewater Treatment is the process foundation for both safe discharge and water reuse. Discharge-focused plants may prioritise permit limits, while reuse projects usually add advanced filtration, membranes or disinfection and require tighter control of water quality.
A strong Wastewater Treatment specialist often combines process engineering with hydraulics, laboratory interpretation, automation and instrumentation. Useful adjacent skills include SCADA and PLC integration, energy optimisation, sludge management, commissioning and environmental documentation.
The right Wastewater Treatment experience depends on the assignment, not a fixed career length. A process review may need strong analytical and operational knowledge, while a new plant or major upgrade calls for experience with design interfaces, procurement, commissioning and regulatory requirements.
Wastewater Treatment supports remote work for data review, process modelling, specifications, reporting and control logic. Site surveys, sampling, commissioning and operator training still require on-site access, especially when a plant in Germany has complex equipment or safety procedures.
Freelance Wastewater Treatment expertise is useful when a company needs an independent assessment, short-term project capacity or a specialist process capability. Common triggers include unstable biological performance, an expansion, a new industrial effluent stream or a plant start-up.
Ask a Wastewater Treatment specialist to explain the link between influent data, process choices, operating risks and acceptance tests. Strong professionals show clear calculations, practical commissioning plans and traceable decisions, and they can explain technical trade-offs to both operators and management.
Working with Wastewater Treatment projects requires attention to safety, sampling quality, plant access and operational constraints. Freelancers should clarify data ownership, site responsibilities, documentation language and whether their work covers advice, design, commissioning or ongoing optimisation.
The average hourly rate of freelancers in Germany who have used Wastewater Treatment in their recent projects is 99 €, which corresponds to a daily rate of about 792 € based on an 8-hour working day.
Of the freelancers in Germany who have used Wastewater Treatment in their recent projects, 95% hold at least a Bachelor's degree, 57% hold at least a Master's degree, and 24% hold a doctorate.
On average, freelancers in Germany who have used Wastewater Treatment in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 3.8 years.
The most common languages among freelancers in Germany who have used Wastewater Treatment in their recent projects are German (96%), English (91%), and Spanish (17%).
The most common industries among freelancers in Germany who have used Wastewater Treatment in their recent projects are Utilities (70%), Manufacturing (61%), and Energy (48%).
The most common business areas among freelancers in Germany who have used Wastewater Treatment in their recent projects are Project Management (87%), Operations (83%), and Quality Assurance (70%).
Main locations of FRATCH Experts, who have recently used Wastewater Treatment
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
