Building Management System Experts in Germany
to connect, control and optimize smart buildings with vetted freelancersHire experts who integrate HVAC, lighting, access control and energy monitoring across building automation projects. Work with specialists experienced in BACnet, KNX, Modbus and leading BMS platforms, matched quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Building Management System
Goran P.
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)
Steffen L.
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 S.
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 F.
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 M.
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 D.
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
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.
Gavrilo O.
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 H.
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 V.
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
Mohammad M.
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.
Nico H.
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 B.
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 M.
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.
Jens K.
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 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 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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Building Management System experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Manufacturing (64%)
- Information Technology (59%)
- Automotive (55%)
- Construction (55%)
- Professional Services (32%)
- Energy (27%)
- Healthcare (27%)
- Transportation (27%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What it controls
A Building Management System, or BMS, supervises the technical services inside a building from one operational layer. It connects heating, ventilation and air conditioning with lighting, blinds, meters, alarms and access systems. Operators use dashboards, schedules, trends and alerts to maintain comfort, safety and efficient operation.
Systems and protocols
BMS projects depend on reliable communication between field devices, controllers and supervisory software. Specialists work with open protocols such as BACnet, KNX, Modbus, M-Bus and OPC UA, as well as vendor-specific interfaces. They map points, define naming conventions, configure networks and connect equipment without losing operational data.
- HVAC controllers and plant rooms
- Lighting, shading and room automation
- Energy meters and consumption dashboards
- Alarms, access and safety interfaces
Typical project work
Companies use this expertise for new construction, refurbishment and portfolio-wide modernization. Work may include BMS design, control logic, graphics, trend configuration, alarm management, commissioning and documentation. Specialists can also connect existing systems to analytics, maintenance tools or central building operations centers.
When companies need help
External expertise is useful when a site has inconsistent controls, poor documentation or equipment from several manufacturers. It also helps during migrations, site rollouts and handovers, when internal teams must keep buildings running while changes are tested. In Germany, projects often combine remote configuration with on-site commissioning and coordination with local trades.
- Replace obsolete supervisory software
- Standardize controls across multiple properties
- Diagnose unstable field communication
- Prepare functional tests and handover records
Skills that matter
Strong professionals understand both building services and software configuration. They can read control diagrams, review sequences of operation, troubleshoot sensors and actuators, and communicate clearly with facility teams. Useful adjacent skills include cybersecurity for operational technology, data analysis, electrical systems, cloud connectivity and project documentation.
Choosing a specialist
Review evidence of comparable building types, system sizes and integration challenges rather than focusing only on a platform name. Ask how the professional approaches point lists, backups, alarm priorities, testing and rollback plans. The best fit can explain technical decisions to operators, document every change and stay effective during live-site constraints.
A clear scope should identify the connected systems, protocol landscape, site access needs and expected deliverables. Remote work suits engineering, configuration and documentation, while commissioning and fault isolation may require presence at the property. Language ability, safety procedures and coordination with German contractors can also affect delivery.
Frequently asked questions
Questions about Building Management System? Start with the answers below.
A Building Management System monitors and controls building services such as HVAC, lighting, shading, metering and alarms. It gives operators a shared view of equipment, schedules, faults and energy data so they can run facilities more consistently.
A BMS directly supervises technical equipment and control processes, while building automation can also refer to the field controllers and automation functions beneath it. A facility management system usually covers broader workflows such as maintenance, assets, work orders and space operations, often using BMS data as an input.
A strong Building Management System specialist commonly works with BACnet, KNX, Modbus, M-Bus and OPC UA. The right combination depends on the equipment, network design and existing vendor landscape, so experience with integration and troubleshooting matters more than familiarity with one brand alone.
Professionals working with a BMS benefit from knowledge of HVAC sequences, electrical systems, sensors, actuators and control panels. Cybersecurity for operational technology, SQL or time-series data, dashboards, commissioning and technical documentation are also valuable for modern projects.
The needs of a Building Management System project depend on its scope, live-site risk and number of integrated systems. A focused graphics or point-list task may suit a configuration specialist, while a migration, multi-site rollout or complex commissioning requires someone who can own design, testing, coordination and handover.
Much Building Management System work can be done remotely, including engineering, graphics, documentation, trend review and controller configuration through approved secure access. On-site work is often needed for commissioning, sensor checks, network faults and coordination with German facility teams or contractors.
Ask a BMS professional for examples involving the same building services, protocols and operational constraints as your project. Check whether they produce clear point lists, control narratives, test records, backups and handover documentation, and ask how they protect live systems during changes.
Quality in a Building Management System is visible in stable communication, correct sequences, useful alarms, accurate graphics and traceable documentation. Acceptance tests should confirm real operating conditions, including failures and recovery, rather than checking only whether devices appear online.
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
