Building Management System Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Building Management System
Goran Popovic
Last position:
Test Manager & Analyst at Festo / Questax GmbH
Project goal: Carrying out system tests and validating industrial communication and control systems, including requirements definition and verification.
Responsibilities:
- Test planning, test execution
- Test strategy, test cases, and test specifications
- Requirements analysis
- Ensuring traceability between requirements, test cases, and defects
- Carrying out regression and integration tests
- Defect analysis
- Simulation and validation
- NetSniffer Wireshark
- Supporting test automation (Python, CI/CD)
- Reporting
- Stakeholder coordination and agile collaboration (Scrum / SAFe / Kanban)
- V-Model
- CI/CD automation with Python, Groovy, and frameworks (Selenium, PyTest)
Technologies:: CAN, Modbus, Ethernet, PLC, PROFINET, Codebeamer ALM, Scrum, SAFe, MS Teams, Git, CI/CD with GitLab CI and TeamCity, Windows Batch, FAS, Wireshark, Python, Enterprise Architect (EA), AI tools (e.g. ChatGPT, Microsoft Copilot), VS Code, Tia Portal, SCL, Python (Selenium, PyTest)
Thorsten Henneberg
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.
Steffen Lotze
Last position:
Consultant for BSI baseline protection and ISO 27701 at Society for International Cooperation
- Support in building and further developing the information security management system
- Cooperation with external consultants in the certification team for the support structure
- Involvement in project planning, identification, and implementation of the necessary measures according to BSI IT baseline protection
- Professional support for in-house subject matter experts in creating the documents required for certifications
- Carrying out the work according to BSI 200-2
Daniel Sedlack
Last position:
Senior Software Engineer at energielenker solutions GmbH
- Designed and implemented a Python-based ETL pipeline with the Dagster framework to transform raw energy data from heterogeneous sources using InfluxDB and visualizations in Grafana
- Defined time-based and dependency-based jobs
- Deployed to managed Kubernetes clusters using Helm
- Integrated InfluxDB Cloud
- Prepared data for use in Grafana, including cleaning, normalization, and time-based resampling in Python
- Developed dashboards and visualizations in Grafana
- Developed unit tests with mocking using pytest
- Set up a CI/CD pipeline in GitLab
Technologies: Python, Dagster, InfluxDB, Grafana, pandas, pytest, REST, CI/CD, GitLab, Container, Kubernetes, Helm, Docker, Cloud
Andreas Fischer
Last position:
Project Manager & Portfolio Owner for Infrastructure (Automotive) at MHP Management- und IT-Beratung GmbH
- Overall coordination of service providers for all infrastructure topics at a production site being set up in Baden-Württemberg
- Design and finding solutions for internet connectivity, building office communication networks, setting up WLAN in production and administration buildings, IP address management, password policies, time tracking, access control systems, backup strategies, emergency power planning, operating concepts, cost planning, event management, workplace setup including laptop/mobile phones/telephony, remote support, print servers
- Selecting suitable external service providers and planning to meet needs for spare parts, repairs, on-site service, network and workplace support including on-site system replacement by providers
- Choosing suitable external service providers for facility management and building technology (fiber optic connections, data center infrastructure, cable ducts etc.)
- Coordination with clients and service providers
- Escalation management, schedule control
- On-site presence for service meetings and managing service providers
Michael Müller
Last position:
Project Coordination & On-Site Management - Pharma Plant Construction at OPTIMA Pharma GmbH
Assembly and start-up of pharmaceutical filling lines; supported three vial lines through successful FAT and one syringe line through successful SAT.
Gildas Djomen
Last position:
System Team Lead Diagnostics – Hybrid & Electric Drives (HEV/MHEV/PHEV) for Transmission and Engine (NA/SA) at Stellantis e-transmission
- Technical lead of diagnostics activities for eDCT transmissions and drive systems in the area of hybrid (HEV), mild-hybrid (MHEV), and plug-in hybrid vehicles (PHEV)
- Responsibility for the development and validation of DTC strategies (OBD / EOBD) for markets in North and South America and the EU
- Coordination between interdisciplinary teams (system development, software, safety, calibration, after-sales)
- Creation and maintenance of diagnostic specifications (DID, DTC matrix, snapshot, freeze frame) according to STLA standards
- Support with troubleshooting, validation tests, EOL processes, and internal audits
- Technical interface to suppliers (Bosch, Valeo, etc.) in the area of actuators, sensors, and electric pumps
- Creation of diagnostic RFQ
Gavrilo Olah
Last position:
Head of Software Development at Davidsmeyer & Paul GmbH
- Strategic project development, realisation, and implementation with internal and/or external development team
- Multi stakeholder management
- Planning new projects, cost calculation, risk calculation
- AI project for the electrical components production
- Building management systems integrations (BACnet, Modbus, etc)
- Inhouse BACring system architecture and development (control system for fire protection and smoke extraction systems)
- Inhouse MES system architecture and development
- Project management
- Agile-SCRUM project development
- Solution architecture and processes analytics (UML)
- Business application development
- Jira project management
- Reporting and documentation
- Recruitment process for the IT staff
- Software architecture, project development, costs, risks
- Education IT staff (internal and external)
- Responsibility for 5 development/DevOps/QA teams
Thomas Hartung
Last position:
Project Manager & Tender Manager at GEA Group AG
- Implemented an access control solution and prepared tender documents for a visitor management system.
- As project manager, I was responsible for the successful rollout of a cloud-based access control system for two sites with around 4,000 employees.
- Accountable for the successful execution of the project.
- Created and aligned project plans and status reports with all stakeholders.
- Prepared/coordinated an initial effort or cost estimate and related planning for operational services implementation.
- Identified interfaces.
- Ensured budget and schedule compliance.
- As tender manager / demand manager, the following specific tasks were my responsibility:
- Analyzing potential suppliers.
- Gathering requirements.
- Creating and aligning the requirements catalog.
- Developing an evaluation matrix.
- Preparing the tender documents.
Robert Vattig
Last position:
Freelance Consultant Information Security and Business Continuity at Freelance business consulting
- Provide consulting services nationwide in both private and public sectors
- Advise on information security management systems, IT-Grundschutz, KRITIS compliance, TISAX, business continuity and crisis management
- Support the introduction of policies, risk management methods, asset registers and supplier management
- Conduct internal audits, training workshops and support audit preparations
Nico Hirsing
Last position:
Project Manager Engineering/CapEx/Process Engineering at Sanofi
- Planning, URS/requirements and stakeholder management for a new Greenfield QC building 4000 m²
- Project realization
Dirk Behrendt
Last position:
Segment Manager Gastronomy / Club / Lounge at MAWA Design GmbH
- Management of segment gastronomy, club and lounge lighting solutions
- Professional competence in project management and coordination
- Budget and sales increase
Karzan Mohammed
Last position:
PhD Researcher – HVAC Fault Diagnosis at Eindhoven University of Technology
- Conducting research on HVAC fault detection and diagnosis using Diagnostic Bayesian Networks.
- Developing diagnostic frameworks that combine expert knowledge with data analytics to improve system reliability.
- Integrating occupant feedback as a symptom input for enhanced fault diagnosis.
- Collaborating with industrial partners on real-world system validation.
- Publishing research in peer-reviewed journals (e.g., Energy and Buildings) and presenting at international conferences.
Mohammad Mohamadieh
Last position:
Senior Field Application Engineer at LEM Europe GmbH
- Played a key role in shaping the Global Go-to-Market Sales Strategy as a member of the pioneering GKAM team.
- Contributed to the development of new current sensor technologies for Battery Electric Vehicles (BEV) and Hybrid Electric Vehicles (HEV).
- Technical consulting to OEMs and Tier 1 suppliers regarding LEM Automotive current sensors.
- Identified new business opportunities by evaluating the value proposition of LEM's product portfolio.
- Organized and conducted training sessions for sales teams.
- Established and nurtured relationships with customer design centers.
Jens Kopper
Last position:
Freelancer at IT-P GmbH
- Supported the production rollout of the KVAI-Classic master data system
- Analyzed and fixed errors in PL/SQL-based interfaces on Oracle 19
- Designed fixes and enhancements for the service provider
Discover over 15,000 top freelancers
Statistics of experts using Building Management System
Aggregated from the professional profiles of matched freelancers.
Experience
28 years
Position duration
3.8 years
Positions per freelancer
13
Top business areas
Project Management, Operations, Information Technology
Top industries
Manufacturing, Information Technology, Automotive
Certification focus areas
Quality Assurance, Information Technology, Project Management
Bachelor's degree or higher
78%
Master's degree or higher
33%
Doctorate
6%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
95%
Based on our profile pool as of 30 Aug 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 Building Management System
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What it covers
A Building Management System, often called BMS or building automation system, connects and controls core building functions from one place. It is used for HVAC, lighting, access control, alarms, meters, and room comfort. Strong experts know how to keep these systems stable, readable, and easy to operate.
Typical work
- BMS design for new or existing sites
- HVAC sequence tuning and control logic
- Alarm handling, trends, and dashboards
- Integration with BACnet, Modbus, KNX, and OPC
- Commissioning, testing, and handover support
These experts often work on offices, hospitals, hotels, factories, and public buildings. In Germany, they may also support mixed vendor estates where local teams need clear documentation and clean on-site coordination.
Core ecosystem
BMS work usually touches controllers, field devices, supervisory software, and communication protocols. Common environments include BACnet, Modbus, KNX, and SCADA-adjacent tooling. Many projects also involve vendor stacks such as Siemens Desigo, Honeywell, Schneider Electric, Johnson Controls, or Trend, depending on the site.
When to bring in help
Companies bring in freelance specialists when a system is being commissioned, expanded, or migrated. The same is true when alarms are noisy, trends are incomplete, rooms are uncomfortable, or controls are hard to maintain.
- New building handover needs clean setup
- Existing plant needs optimization or retrofit
- Multiple vendors must work together
- Site teams need short-term specialist support
What good experts deliver
Strong professionals translate building needs into workable control logic and clear documentation. They understand how sensors, actuators, controllers, and supervisory layers interact, and they test each loop carefully. They also know how to balance comfort, reliability, and energy use without making the system hard to run.
Germany projects
For German sites, BMS experts often work with facility teams, contractors, and manufacturers across different locations. Remote support is common for engineering, testing plans, and troubleshooting, while on-site time matters for commissioning and live plant checks. German language skills help, but many projects also run in English when international vendors are involved.
Frequently asked questions
Questions about Building Management System? Start with the answers below.
A Building Management System connects the main technical services of a building so they can be monitored and controlled from one place. It is used for HVAC, lighting, access control, alarms, energy monitoring, and comfort control. In practice, it helps teams keep building operations stable and easier to manage.
BMS is often used as a broad term for building automation, but people also search for building automation system or building control system. The exact wording depends on the vendor, the country, and the age of the installation. In hiring, the scope matters more than the label, because many projects mix controls, supervision, and integration work.
A strong BMS specialist understands control logic, HVAC basics, field devices, and communication protocols like BACnet, Modbus, and KNX. They should also be comfortable with alarms, trends, graphics, commissioning, and documentation. For mixed estates, experience with vendor systems such as Siemens, Honeywell, Schneider Electric, Johnson Controls, or Trend is a plus.
Companies usually bring in Building Management System experts during commissioning, retrofit work, migration, or fault finding. Freelancers are also useful when internal teams are busy or when a site needs short-term specialist support for a complex issue. This is common on projects where several vendors or legacy systems have to work together.
A BMS project needs enough experience to understand the full control chain, not just one device or software tool. Small tasks may need a focused specialist, while larger sites need someone who can handle design intent, integration, testing, and handover. The harder the plant and the more vendor layers involved, the more valuable deep practical experience becomes.
Many Building Management System tasks can be handled remotely, such as reviewing point lists, tuning logic, checking trends, and preparing documentation. But commissioning, troubleshooting live plant, and final acceptance usually need on-site presence. In Germany, hybrid collaboration is common, especially when local facility teams coordinate with remote specialists.
Good BMS work is clear, testable, and easy to maintain. Look for clean naming, sensible alarms, accurate trends, stable control sequences, and documentation that matches the actual installation. If the system is hard to understand or full of overrides, the work is usually not mature.
Building automation system expertise matters in offices, hospitals, hotels, campuses, factories, and public buildings. These sites depend on stable HVAC, energy control, and reliable monitoring every day. In Germany, the need is especially strong where multi-site operations and mixed technical estates must be kept consistent.
The average hourly rate of freelancers in Germany who have used Building Management System in their recent projects is 106 €, which corresponds to a daily rate of about 850 € based on an 8-hour working day.
Of the freelancers in Germany who have used Building Management System in their recent projects, 78% hold at least a Bachelor's degree, 33% hold at least a Master's degree, and 6% hold a doctorate.
On average, freelancers in Germany who have used Building Management System in their recent projects have 28 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 Building Management System in their recent projects are German (100%), English (95%), and French (18%).
The most common industries among freelancers in Germany who have used Building Management System in their recent projects are Manufacturing (64%), Information Technology (59%), and Automotive (55%).
The most common business areas among freelancers in Germany who have used Building Management System in their recent projects are Project Management (86%), Operations (73%), and Information Technology (64%).
Main locations of FRATCH Experts, who have recently used Building Management System
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
