HVAC Engineers in Germany
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Meet FRATCH HVAC Engineers in Germany
Manuel S.
Last position:
Freelance Mechanical Engineer at IBS Ingenieurbüro Sureck
Engineering services
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.
Hasan K.
Last position:
Electrical Engineer - Design of Special Machines - Low-Voltage Switchgear at DSD HILGERS Stahlbau GmbH
Software: E-Plan Pro Panel, MS-Office.
- Design, revision and sizing of switchgear based on consumer lists (EMSR, power distribution, etc.)
- Design of control and main circuits
- Installation planning for electrical components (control cabinets, switches, cable types, terminals, etc.) for control cabinets
- Preparation of specifications and construction descriptions
- Creation of electrical schematics and electrical bills of materials in E-Plan P8
- Sizing, definition and standardization of electrical components
- Creation of documentation
- Creation of technical documents for manufacturing, assembly and service
- Macro creation
Volkmar S.
Last position:
Commissioning Coordinator Marine HVAC Systems at Meyer Wismar Sárl
- Coordination of upstream and downstream departments and background teams (UAN)
- Coordination with the shipyard and the schedule, identifying deviations and cross-functional response to plan deviations
- Rescheduling workflows and staff assignments to drive prioritized goals forward
- Independently implementing solutions on board the ship
- Checking compliance with occupational safety rules, especially PTW procedures for electrical work
Nikolaj K.
Last position:
Project Manager for Planning Coordination, HVAC & Plumbing Trades (Freelance Engineer) at Stromnetz Berlin
- Coordination of all project participants, planners, project controllers, experts and companies during the design and execution phases
- Preparation and support of the tendering processes for planning and construction services
- Assisting in validating costs and schedules and contract management of planning services
- Reviewing planning documents and providing technical approvals
Frank J.
Last position:
Diploma Engineer (FH) - Heating, Ventilation and Sanitary Engineering at Engineering School for Civil Engineering
- Passed the final exam in the Heating, Ventilation and Sanitary Engineering program.
- Authorized to use the official title Diploma Engineer (FH) (abbr. Dipl.-Ing. (FH)) in accordance with § 4(2) of the Thuringian regulation on recognizing equivalent educational qualifications under Art. 37(1) of the Unification Treaty and on post-diploma accreditation.
Discover over 15,000 top freelancers
HVAC Engineers statistics
Aggregated from the professional profiles of matched freelancers.
Experience
28 years
Position duration
1.9 years
Positions per freelancer
17
Top business areas
Product Development, Operations, Project Management
Top industries
Construction, Manufacturing, Education
Bachelor's degree or higher
100%
Master's degree or higher
75%
Certifications per freelancer
1
Most common languages
German, English, Azerbaijani
Speak two or more languages
83%
Based on our profile pool as of 3 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this role 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 for HVAC Engineers in Germany
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 3 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
HVAC Engineers experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Construction (83%)
- Manufacturing (83%)
- Education (67%)
- Energy (50%)
- Professional Services (50%)
- Utilities (50%)
- Aerospace and Defense (33%)
- Automotive (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the role
Core Responsibilities in Modern Building Services
Independent HVAC engineers, often referred to as building services engineers or TGA specialists, plan, design, and supervise mechanical climate and air systems. They translate architectural constraints and user requirements into operational heating, ventilation, and air conditioning layouts. Freelancers manage everything from load calculations and ductwork sizing to hydraulic balancing, ensuring facilities maintain proper indoor air quality and energy performance.
Typical Project Deliverables and Milestones
Freelance engineers provide technical documentation across diverse phases of planning and execution:
- Heating and cooling load calculations according to relevant technical standards
- Detailed CAD and BIM models with integrated clash detection for MEP disciplines
- Technical specifications and tender documents for contractor bidding
- Energy efficiency concepts and ventilation schematics for industrial plants
- Commissioning protocols, test operation reports, and handover documentation
Essential Tools, Software, and Standards
Practitioners rely on modern computational design platforms like Autodesk Revit, AutoCAD MEP, and Trimble Nova. Specialized software such as IDA ICE, TRNSYS, or Linear supports thermodynamic simulations and pipe network calculations. In Germany, extensive familiarity with regional building energy acts, VDI guidelines, and DIN standards for air hygiene and thermal comfort is essential for compliant system execution.
When to Engage a Freelance HVAC Consultant
Companies hire external HVAC planners to bridge internal capacity constraints during peak construction phases or when commissioning specialized infrastructure. Facilities requiring cleanroom environments, data center cooling, or complex heat pump integration demand specialized niche expertise that in-house teams rarely maintain. Freelancers provide direct support during retrofits, decarbonization audits, and system troubleshooting without long-term overhead.
Frequently asked questions
Quick answers to the questions that come up most around HVAC Engineers.
A capable HVAC engineer combines strong thermodynamics fundamentals with proficiency in building information modeling. They understand how air distribution, hydronics, and automated control systems interact in operational settings. Top performers demonstrate practical construction site experience alongside their planning expertise.
While mechanical engineers design broad mechanical systems, a dedicated building services engineer focuses specifically on thermal comfort, air treatment, and fluid dynamics in built environments. Their daily work centers around building physics, psychrometric charts, and specialized utility integration rather than general machinery design.
Calculations, simulation studies, and BIM drafting for a TGA specialist are easily executed remotely using cloud-based engineering platforms. However, site surveys, commissioning, and construction supervision in Germany generally require targeted on-site presence during critical project milestones.
Engaging a freelance HVAC consultant allows companies to scale up technical capacity precisely during complex project stages, such as tendering or system commissioning. This avoids permanent overhead costs while securing niche know-how for technical challenges like industrial exhaust or heat recovery.
For technical documentation, authority approvals, and coordination with local contractors, an HVAC engineer in Germany typically needs working proficiency in German. While international engineering firms use English for design models, site coordination and local code compliance rely heavily on clear German communication.
Clients should supply architectural floor plans, building envelope specifications, occupancy profiles, and target indoor climate conditions. Providing local utility connection points and clear energy efficiency goals helps the mechanical systems designer begin load assessments without delay.
An experienced climate control engineer evaluates waste heat recovery, geothermal heat pumps, and variable refrigerant flow systems to lower operational carbon footprints. They conduct dynamic thermal simulations to balance upfront capital costs against long-term energy savings.
Review previous project portfolios with comparable building types and ask for sample calculation sheets or BIM execution models. A solid HVAC engineer will readily explain their approach to compliance standards, clash resolution, and real-world system commissioning.
The average hourly rate for HVAC Engineers in Germany is 100 €, which corresponds to a daily rate of about 800 € based on an 8-hour working day.
Of the freelancers working as HVAC Engineers in Germany, 100% hold at least a Bachelor's degree and 75% hold at least a Master's degree.
On average, freelancers working as HVAC Engineers in Germany have 28 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers working as HVAC Engineers in Germany are German (100%), English (83%), and Azerbaijani (17%).
The most common industries among freelancers working as HVAC Engineers in Germany are Construction (83%), Manufacturing (83%), and Education (67%).
The most common business areas among freelancers working as HVAC Engineers in Germany are Product Development (100%), Operations (67%), and Project Management (67%).
FRATCH HVAC Engineers main locations
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
