HVAC Experts in Germany
matched in minutes by AIHire experts who design, size and optimize heating, ventilation and air conditioning systems, connect building controls and support commissioning. 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
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.
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
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.
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
Manfred W.
Last position:
Strategic Technical Procurement Facility Services at Gesellschaft für Ingenieurleistungen in NRW
- Procurement of service providers such as building cleaners, caretakers, landscaping and garden construction companies, maintenance companies (HVAC, electrical); conducting negotiations and tendering framework agreements
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
Nico H.
Last position:
Project Manager Engineering/CapEx/Process Engineering at Sanofi
- Planning, URS/requirements and stakeholder management for a new QC building Greenfield 4000 m²
- Project implementation
M. S.
Last position:
Security Consulting, Audits & Expert Opinions
- Innovation/pilot project eGesundheit Deutschland
- SaaS company in the media sector, NRW
- Secure software development lifecycle, NRW
- BSI IT-Grundschutz expert opinions for several clinics
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
Tamás N.
Last position:
Embedded MISRA C Developer at DEKRA Arbeit GmbH
Task: Test tool development for Smart-Home IoT-based heating control Test tool development for Smart-Home HVAC heating and ventilation. Eliminating memory leaks in C/C++ within the CAN Analyzer application. Reviewing Python and Tcl/Tk code. Reviewing C-based simulator code for BOSCH Home Comfort cascade heating control using Visual Studio Code and Conan/Conda. Reviewing Delphi application: conversion to 64-bit. Reviewing PyQt6 user interface. SiL testing of domestic water heater control for memory leaks. Stability testing and continuous operation. Migration to Windows 11 24H2. Developing device connectivity with WinSock2 (WSAAPI, recv, send, select) for EMS/CAN IoT communication with C. Testing with virtual machines and Server Manager. Writing reports about the test cases. Logging with the RoboTT framework. Creating test procedure documentation with Docupedia. Bare-metal programming of embedded STM32 Cortex-M and simulation with Renode.io. In-depth familiarization with the SEGGER EmbOS firmware framework and its related system calls. Reviewing MATLAB/Sinumerik .m program files. Implementing redesigned OS schedulers in SEGGER EmbOS.Technologies: Embarcadero RAD Studio 10.2, Visual Studio Code, Sourcetree, Conan, Cmake, Conda, EmbOS, PyQt6, Qt6, Delphi VCL 32-bit, CAN, EMS, Powershell, MingW64, STM32 ARM-Cortex-M4F Renode.io, Windows Server 2022 Standard, RoboTT, IoT
Jürgen V.
Last position:
Freelance Consultant at Freelance
- Temporary support for several mid-sized companies in the Osnabrück area in project management
- Preparation and launch of large-scale projects with budgets starting at approx. 20 Mio. in mechanical and plant engineering
- Risk management, project definition, design management
Harald T.
Last position:
Certified Technical Trainer at Liebherr-Electronics and Drives GmbH
My work at Liebherr Electronics and Drives GmbH was highly rewarding, both professionally and personally. During this time, I was responsible for designing, developing and delivering training measures in the areas of high-voltage technology, energy storage systems and high-voltage battery repair. My responsibilities also included digitizing and optimizing training materials, teaching current safety and quality standards, and providing practical training for specialist staff.
Due to the permanently long commuting distance between my home in Karlstein and my place of work, I decided to focus my professional future on my home region again in the long term.
Activities & Skills:
- Technical training and legally compliant concept development in the following areas: teaching knowledge in electronics, high-voltage systems, high-voltage energy storage systems, high-voltage battery repair
- Structured analysis of technical relationships and troubleshooting
- Creation, digitization and optimization of technical training and work documents
- Reviewing and improving quality standards.
Manfred S.
Last position:
HSPV Herne at HTI
HSPV Herne
Managed drywall work. Handed over the supervised areas three months before the agreed completion date despite the insolvency of the main contractor.
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.
Discover over 15,000 top freelancers
Statistics of experts using HVAC
Aggregated from the professional profiles of matched freelancers.
Experience
26 years
Position duration
3.7 years
Positions per freelancer
15
Top business areas
Project Management, Product Development, Quality Assurance
Top industries
Manufacturing, Automotive, Energy
Certification focus areas
Quality Assurance, Information Technology, Project Management
Bachelor's degree or higher
82%
Master's degree or higher
48%
Doctorate
9%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
96%
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 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 29 Oct 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 (73%)
- Automotive (53%)
- Energy (47%)
- Construction (41%)
- Information Technology (41%)
- Professional Services (37%)
- Education (29%)
- Aerospace and Defense (24%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What HVAC covers
HVAC stands for heating, ventilation and air conditioning. It covers the systems that control temperature, humidity, air movement and indoor air quality in buildings. Projects can include heat pumps, boilers, chillers, air-handling units, ductwork and refrigeration equipment.
Systems and design
Strong HVAC work connects thermal performance with practical installation and operation. Experts may calculate heating and cooling loads, select equipment, plan pipe and duct routes, define ventilation rates and prepare specifications. They also consider energy use, acoustics, maintainability and available plant-room space.
Controls and tools
HVAC projects often combine mechanical systems with electrical controls and building automation. Useful experience may include:
- Building Management Systems and BACnet integration
- Sensors, actuators, control sequences and commissioning
- Revit, AutoCAD and BIM-based coordination
- Energy modelling, load calculations and system documentation
Where companies use it
HVAC supports homes, offices, hospitals, hotels, factories, laboratories, retail sites and data centres. In Germany, specialists may contribute to both new construction and refurbishment, including projects that replace fossil-fuel heating or improve ventilation in occupied buildings. Their deliverables can range from concept studies and tender documents to site supervision, testing and handover records.
When freelance expertise helps
Companies bring in freelance HVAC expertise when internal capacity is limited, a project needs an independent review or a specialist must join during a critical delivery phase. Common signals include:
- A heating, cooling or ventilation concept needs validation
- BIM coordination reveals clashes between building systems
- Controls do not perform as specified during commissioning
- An energy retrofit needs a practical implementation plan
Remote work suits calculations, drawings, specifications, modelling and documentation. Site surveys, installation reviews and commissioning require presence at the facility; teams in Germany should also clarify language needs for contractors, operators and local project records.
What distinguishes strong experts
The best HVAC professionals explain design choices in terms of comfort, safety, energy use and lifecycle effort. They understand how equipment behaves in real operating conditions, not only on a drawing. Look for evidence of clear calculations, coordinated plans, robust control sequences, disciplined commissioning and concise handover documentation. Experience with adjacent electrical, plumbing, fire-safety and building-automation interfaces is equally valuable.
Frequently asked questions
Need clarity? These are the questions we hear most often about HVAC.
HVAC systems provide heating, ventilation and air conditioning for buildings and industrial spaces. They regulate temperature, humidity and air quality through equipment such as heat pumps, boilers, chillers, air-handling units, fans and control systems.
Heating, Ventilation and Air Conditioning is the broader field, while a heat pump or ventilation-only project focuses on one part of the building climate system. A strong HVAC expert can coordinate those parts and assess how equipment, controls, distribution and building use affect the complete result.
HVAC work often overlaps with building automation, electrical controls, plumbing, refrigeration, BIM coordination and energy modelling. Knowledge of BACnet, Revit or AutoCAD can be important when the assignment includes system integration, coordinated drawings or commissioning.
HVAC experience should match the risk and scope of the assignment. A professional handling equipment selection may need a different background from one leading hospital ventilation, industrial refrigeration or complex commissioning, so review comparable systems, deliverables and project phases rather than relying on a generic experience label.
HVAC tasks such as load calculations, modelling, specifications, drawings and controls documentation can often be completed remotely. Surveys, installation inspections and commissioning require site access, so companies in Germany should define travel needs, site safety arrangements and the working language in advance.
HVAC specialists should be able to show how they approach assumptions, equipment selection, coordination and verification. Ask for anonymized examples of calculations, drawings, control sequences or commissioning records, then test whether the expert explains trade-offs clearly.
HVAC controls can fail when sensors are poorly placed, sequences are incomplete, equipment signals do not align or commissioning is rushed. A capable expert traces the issue from the control logic and wiring through to actual operating conditions, then documents the corrected sequence and acceptance checks.
HVAC design is effective when it fits the building, operating profile, available infrastructure and maintenance model. For projects in Germany, teams should also align the work with applicable technical requirements, procurement documentation and coordination processes while keeping comfort, efficiency and serviceability visible throughout the design.
The average hourly rate of freelancers in Germany who have used HVAC in their recent projects is 100 €, which corresponds to a daily rate of about 796 € based on an 8-hour working day.
Of the freelancers in Germany who have used HVAC in their recent projects, 82% hold at least a Bachelor's degree, 48% 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 26 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 (95%), and French (24%).
The most common industries among freelancers in Germany who have used HVAC in their recent projects are Manufacturing (73%), Automotive (53%), and Energy (47%).
The most common business areas among freelancers in Germany who have used HVAC in their recent projects are Project Management (76%), Product Development (71%), 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.
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Philipp Thomaschewski
FRATCH CEO
