HVAC Expert in Germany
in minutes with vetted, available specialists and precise AI matchingHire experts who design, commission and improve heating, ventilation and air conditioning systems, from building automation and energy management to industrial climate control. FRATCH matches you quickly with vetted, available freelancers who fit your technical and project needs.
Meet FRATCH Experts in Germany, who have recently used HVAC
Qamar H.
Last position:
Freelance Consultant Data Analytics & AI Portfolio at TIC Company
- Support for a data, analytics and AI initiative in a regulated enterprise environment by structuring, evaluating and prioritizing several data-driven use cases based on business impact, feasibility, scalability, data maturity and governance requirements.
- Translation of complex business and analytics requirements into clear product, data and implementation logic, as well as preparation of decision-ready documents, target visions and roadmap inputs for stakeholder and management discussions.
Thomas P.
Last position:
Product Owner & AI Automation Architect (B2B) at Ihre-Hygieneberatung
Development of a digital audit application for inspections in medical facilities. The goal is to connect on-site data collection, voice recording, documentation and downstream processes in one end-to-end, AI-supported workflow.
Design and development of a Flutter audit app with Claude Code for the structured execution and documentation of inspections.
Processing of voice recordings captured in the app through automatic transcription and AI-supported creation of structured inspection reports, followed by an approval process
Connecting various data sources such as email, Odoo 19, attendance records and Google Drive via n8n to automate billing and follow-up processes
Automatic provision of required documents and email delivery through n8n-controlled workflows, including the use of LLMs for text creation
Skills: Flutter, Claude Code, LLM Integration, n8n, Odoo 19, Google Drive, Process Automation
Loretta A.
Last position:
Master Thesis Student at Deutsches Zentrum für Luft- und Raumfahrt (DLR), Institut für Future Fuels
- Managed end-to-end data workflows for LCA and carbon footprint assessments, including data collection, validation, structuring, and LCI modeling for metal alloys, ensuring high data quality and traceability.
- Developed a basic Excel automation tool to simplify carbon footprint calculations of metal alloys, replacing repetitive modelling in the software that previously took several hours.
- Communicated environmental impact results through quantitative analysis, visualizations and reports to support the broader project strategy.
- Performed environmental hotspot and scenario analysis to identify key impact drivers and assess opportunities for emissions reduction.
Marco P.
Last position:
Change management, sales development for selected financial services at Sozialbank, Bank für Sozialwirtschaft, Grey Solutions GmbH
- Development and operational implementation of effective pre-sales activities for new customer acquisition
- Operational development and implementation of best-practice conversation strategies
- Process development and process optimization
- KPI measurement, regular communication
- Coaching of the sales employees and managers involved
- On-the-job telephone training with "demonstrating" in customer conversations
- On-the-job sales coaching for sales with "demonstrating" in customer conversations
- Change management of pre-sales activities
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
Jens M.
Last position:
Automation project manager at Capgemini Engineering @ ACC Battery Factory
PSA, Peugeot Citroën, France (10/2023 – 05/2024)
- Launch Manager for electrode production rolling lines
- Setup, modernization, and commissioning of cleanroom production equipment
- Management of a team of 15 Chinese technicians
- Recovery of a three-month delay and on-schedule delivery
M. S.
Last position:
Security consulting, audits & assessments
- Innovation/pilot project eHealth Germany
- SaaS company in the media sector, NRW
- Secure software development lifecycle, NRW
- BSI IT baseline protection assessments for multiple clinics
Derek B.
Last position:
EMEA Channel Certification & Training at Dell
- Launched Dell’s first partner certification program and digital learning center, establishing consistent standards for sales capability across EMEA.
- Designed and delivered training for product knowledge, solution selling, and partner enablement.
- Conducted needs analyses across markets to tailor content to industry sectors and partner maturity levels.
- Managed cross-functional stakeholders and external providers to ensure consistent quality.
Stefan S.
Last position:
Interim Manager Project Management PMO at ND Coatings GmbH (Meyer Werft Papenburg)
Revenue €90 million, 50 employees
Industry: Shipbuilding, marina
Temporary assignment as Head of PMO
Recording and validation of PMO processes
Creation of capacity planning through 2032
Evaluation of standard preservation processes, including VSM and macro mapping
Creation of planning tools for project coordinators
Participation in coordination meetings with Meyer Werft
Data preparation for the monthly review
Contribution to the tendering strategy for new ships
Creation of roles and responsibilities and job descriptions for project managers and project coordinators
Project management for the Disney Adventure cruise ship
Re-design of the reporting tool
Creation of a planning tool for project coordinators with a planning horizon through 2032
Design of an on-call service, including work instructions
Creation of calculation models for quotations
Project management for Disney Adventure
Andreas L.
Last position:
Interim Head of Call and Service Center at Famicord Group
- Europe's largest stem cell bank; company revenue: 78 Mio. EUR; employees 700; personnel responsibility: 18; duration: 6 months
- Interim takeover of all teams in the areas of sales/inside sales, order management and service
- Separation of the order business in Germany/Austria into two GmbHs under my leadership, while also integrating an acquired company into the German operational business
- Additional creation of new KPIs and adjustment of processes with internal interfaces and customers
- Requirements management for the introduction of the new CRM
- Full implementation of the above-mentioned operational integration and separation of the areas
- Improvement of KPIs in call accessibility, first-contact resolution rate and response time
- Established newly introduced customer feedback management
- Structured handover of the area to my successor
Johannes F.
Last position:
Project Management Conveyor Technology at Amazon Deutschland Transport GmbH
Retrofit of 10 existing distribution centers with ASML (automated scan manual labelling)
Automation of conveyor technology at the induct with the goals of improving ergonomics, reducing costs, and increasing throughput
Adaptation of existing MHE (material handling equipment)
Supplier management (internal and external)
Construction site coordination
Detailed planning and execution of the implementation concept
Acceptance tests for machine safety, Machinery Directive
Planning and execution of IOQ, SWEH, SAT, Launch
Ensuring compliance with costs, deadlines, and scope
Risk management
PM coaching of the project team and suppliers
Leading multiple international teams
International communication/coordination of sites (Delivery Stations AMZL, suppliers), RME, Ops, Safety, PMO, and Quality
Methods and tools: Interim project management, project management (classic, agile, hybrid), change management, V-model, Scrum, Ozark, Chime, PtW, RightCrowd, stakeholder management, scheduling, cost planning, resource planning, controlling, conveyor technology, logistics, mechanical engineering, construction site coordination, claim management, requirements management, specifications, functional specification, supply chain management, risk management, FMEA, lessons learned, supplier management, team leadership, communication (international)
Thorsten H.
Last position:
OCM (Overall Construction Manager) for HVAC at Engie Deutschland GmbH
- Overall planning and supervision of the relevant HVAC and sanitation installations across multiple construction phases.
- Leading installation teams and subcontractors.
- Ensuring adherence to schedules, budgets and quality standards.
- Coordination with other trades.
- Lean Construction Management, preparing and moderating the Last Planner Method.
- Supporting schedule planning and moderating workshops in the IPA project environment.
- Planning, organizing and supervising all HVAC and sanitation work on site.
- Managing own installers and coordinating subcontractors.
- Ensuring that all work meets quality standards, safety regulations and the schedule.
- Aligning with other trades, authorities and the client representative.
- Creating plans and reviewing invoices.
- Monitoring the proper application of construction techniques and compliance with safety regulations.
Joseph A.
Last position:
Business Operations and ASPICE Quality Assurance at Freelance
- Conduct comprehensive assessments of operational processes to ensure alignment with ASPICE standards.
- Develop and implement quality assurance frameworks that enhance product and process quality.
- Collaborate with cross-functional teams to drive continuous improvement initiatives and foster a culture of quality.
- Provide training and support to teams on ASPICE requirements and best practices.
- Facilitate audits and assessments to identify non-compliance issues and develop corrective action plans.
Goran P.
Last position:
Test Manager/Test Analyst at Festo/ Questax GmbH
Coordinate and execute system tests, system requirements reviews and creation of system/SW use/test cases
Organize requirements
Create test specification
Create use and test cases
Manage project/tests in Codebeamer and MS Teams
Analyze error impact, link defects and communicate to developers
Review system requirements versus system test cases and link them
Perform simulations with FAS/REST API
Perform system and safety tests
Technologies and tools: CAN, MODBus, Ethernet, PLC, ProfiDriv; Codebeamer ALM; Scrum; Kanban; SAFe; MS Office 365; MS Teams; Git; GitLab CI/TeamCity; Batch; FAS; WireShark; Python; Enterprise Architect EA; ChatGPT; MS Copilot
Ahmed S.
Last position:
Project Manager Fiber Optic Network Development FTTH FTTX at Werdegang Solutions 30 Operations GmbH
- Creation of construction schedules and standard plans.
- Preparation and submission of traffic control orders (VRO) and RSA-compliant plans.
- Application for and documentation of all permits, including excavation permits and water permits.
- Carrying out and documenting site inspections.
- Maintaining digital site diaries.
- Coordinating and selecting subcontractor crews.
- Checking and approving measurements.
- Ensuring compliance with all technical requirements and standards.
- Summarizing and passing on operator rules to the subcontractors.
Discover over 15,000 top freelancers
Statistics of experts using HVAC
Aggregated from the professional profiles of matched freelancers.
Experience
24 years
Position duration
3.7 years
Positions per freelancer
12
Top business areas
Project Management, Product Development, Quality Assurance
Top industries
Manufacturing, Automotive, Energy
Certification focus areas
Quality Assurance, Information Technology, Product Development
Bachelor's degree or higher
84%
Master's degree or higher
47%
Doctorate
9%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
97%
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 HVAC
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.
HVAC experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Manufacturing (74%)
- Automotive (49%)
- Energy (45%)
- Construction (40%)
- Information Technology (38%)
- Professional Services (37%)
- Education (26%)
- Aerospace and Defense (22%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core systems
HVAC covers the planning, installation, operation and optimisation of heating, ventilation and air conditioning systems. It keeps buildings comfortable, healthy and energy-efficient while controlling temperature, humidity, air quality and airflow. The work spans residential buildings, offices, hospitals, hotels, factories, data centres and public facilities.
Engineering scope
HVAC specialists translate building requirements into practical system designs. They size equipment, define air and water distribution, select heat pumps, boilers, chillers, cooling towers, air-handling units and ductwork, then coordinate layouts with electrical, structural and plumbing disciplines. They also prepare specifications, schematics, commissioning plans and maintenance concepts.
Controls and tooling
Modern HVAC projects depend on automation, sensors and reliable operating data. Professionals work with building management systems, programmable controllers, variable-speed drives and protocols such as BACnet, Modbus and KNX. Depending on the project, they use CAD and BIM tools, load-calculation software, energy models, digital documentation and monitoring dashboards.
Where expertise matters
Companies usually bring in freelance HVAC expertise when internal capacity is limited or a project needs specialist knowledge. Common assignments include:
- Designing retrofit concepts for ageing heating and cooling plants
- Commissioning air-handling, hydronic and refrigeration systems
- Integrating HVAC controls with building automation
- Auditing energy use, comfort complaints and indoor air quality
- Preparing tender documents, compliance records and as-built plans
Germany projects
In Germany, HVAC work often connects commercial construction, industrial production, logistics, healthcare and energy-efficient refurbishment. On-site presence may be important for surveys, installation supervision, testing and handover, while design, documentation and controls work can often be handled remotely. German-language coordination can matter when specialists work with local trades, facility teams and authorities.
Strong professionals
A strong HVAC professional combines thermodynamics, fluid mechanics, refrigeration, ventilation and control-system knowledge with practical site experience. They understand how design choices affect commissioning, noise, maintenance, occupant comfort and operating cost. Look for clear calculations, disciplined documentation, safe troubleshooting and the ability to explain trade-offs to owners, contractors and facility teams.
Frequently asked questions
Need clarity? These are the questions we hear most often about HVAC.
HVAC is used to heat, cool and ventilate buildings while managing air quality, humidity and comfort. Systems can include heat pumps, boilers, chillers, air-handling units, ductwork, hydronic circuits and building controls.
HVAC is the broader building climate discipline, while a heat pump is one heating and cooling technology within it. Building automation controls HVAC equipment and other building services, so the three areas often overlap but require different specialist skills.
HVAC work often benefits from knowledge of refrigeration, electrical systems, plumbing, fire safety, acoustics and building physics. Experience with BIM, CAD, commissioning, energy modelling and protocols such as BACnet or Modbus is also valuable.
HVAC experience should match the system scale and project phase rather than a generic career label. Ask for evidence of comparable design, commissioning, retrofit or troubleshooting work, along with clear calculations, drawings, specifications and handover documents.
HVAC design, calculations, documentation, controls configuration and data analysis can often be completed remotely. Site surveys, installation supervision, commissioning and fault diagnosis usually require physical access, especially when equipment or air and water circuits must be tested.
HVAC projects in Germany may require close coordination with local contractors, facility teams and construction disciplines. Confirm the specialist’s ability to work with German documentation and communication expectations when the assignment involves on-site delivery or handover.
HVAC quality is reflected in traceable assumptions, correct equipment sizing, coordinated drawings and well-defined commissioning procedures. Review how the specialist handles efficiency, indoor air quality, noise, maintainability, controls integration and site changes.
HVAC deliverables may include load calculations, equipment schedules, schematics, layouts, specifications, tender packages, control sequences and commissioning records. For retrofit or operational work, expect condition reports, measured data, fault findings and a prioritised improvement plan.
The average hourly rate of freelancers in Germany who have used HVAC in their recent projects is 103 €, which corresponds to a daily rate of about 825 € based on an 8-hour working day.
Of the freelancers in Germany who have used HVAC in their recent projects, 84% hold at least a Bachelor's degree, 47% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Germany who have used HVAC in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 3.7 years.
The most common languages among freelancers in Germany who have used HVAC in their recent projects are German (100%), English (96%), and French (24%).
The most common industries among freelancers in Germany who have used HVAC in their recent projects are Manufacturing (74%), Automotive (49%), and Energy (45%).
The most common business areas among freelancers in Germany who have used HVAC in their recent projects are Project Management (76%), Product Development (69%), and Quality Assurance (67%).
Main locations of FRATCH Experts, who have recently used HVAC
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 
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