ISO 13849 Experts in Germany
matched in minutes from vetted, available specialists with the power of AI.Work with specialists who design safety functions, assess PL targets, and document EN ISO 13849-1 compliance for new machines, retrofits, and audits. Fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used ISO 13849
Volker Foitzik
Last position:
Technical Lead | Software Architect | Embedded Software Engineer at Hydac
- Development of safety-related embedded software for a mobile machine on a Hydac TTC 2390 controller.
- Implementation in C with consideration of SIL 3 / ASIL D and MISRA-C:2025.
- Implementation of communication via CAN, CANopen, and J1939.
Standards, guidelines and norms: ISO 26262, IEC 61508, MISRA-C:2025
Technologies: C99, Hydac TTC 2390, Infineon TriCore Aurix TC397, Hightec C/C++ Compiler, PC-lint Plus, CAN, CANopen, J1939, MISRA-C:2025
Matthias Dräger
Last position:
Project Building Automation WAGO at Ingenieurbüro Dräger
- Topic: Programming of heating controls
- Client: Hoffbauer Foundation
- Requirements: Analysis of existing systems, reprogramming, commissioning, documentation
- Focus: Development of automation solutions and control systems
- Technology: Codesys 3.5
Leonardo Hocke
Last position:
Founder & Managing Director at Logic-Core GmbH
Logic-Core GmbH specializes in industrial automation technology and offers tailor-made solutions and comprehensive project management from the initial idea to execution.
Custom, client-focused freelance engineering services in the field of automation technology.
Development of custom PLC programs and modern visualization systems using TIA Portal, Step 7 and WinCC Flexible.
Design, creation and optimization of electrical schematics with WS-CAD Electrix, consistently taking into account and complying with current SIL and ATEX standards.
International commissioning, maintenance and troubleshooting of automation systems in the chemical, food, recycling, pharmaceutical and renewable energy industries.
Personal technical consulting, reliable customer support and extensive staff training.
Many years of cross-industry experience in commissioning complex technical systems.
Stephan Johne
Last position:
Responsible CRA Risk Analysis - Moderator (Cyber Resilience Act, Cyber Security) at DEUTA-Werke Bergisch Gladbach
Risk analyses according to CRA for E/E systems with safety levels SIL2 and SIL3 according to IEC61508 & EN 50126 ff. in the rail sector, Role: Responsible CRA Risk Analysis - Moderator
Tanvir Hussain
Last position:
Functional Safety Expert at Manitowoc Cranes
- Model-based development of safety functions for mobile work machines according to ISO 13849 and IEC 62061 in MATLAB/Simulink
- Development and execution of unit, integration, and system tests
Eckart Hillenkamp
Last position:
Founder at AREGUS Services
- Consulting for industrial companies in the area of legal compliance (EHSQ), i.e. for safety, environmental and health protection, and management topics
- Explosion protection for Bayer AG, DB Cargo (Deutsche Bahn), Siemens, H.G.S., Dehn SE, Eickhoff Maschinenfabrik and Eickhoff Gießerei
- Consulting on explosion protection
- Preparation of explosion protection documents and training of competent persons for the inspection of systems in Ex areas
- Consulting projects for Cölner Benzin Raffinerie, AECI Schirm, Aglukon, Aixtron
- EC conformity assessment procedures according to the Machinery Directive, ATEX and Low Voltage Directive (risk assessment and CE marking, machine safety)
- Fire and explosion protection for Marienhospital BOT
- Assessment of older machines at H.G.S. (CHP plants)
- EC conformity assessment procedures for REMONDIS, Josef Meissner, Huber Technology and Milag paint booths
- Consulting services on machine safety for ENGIE, Aixtron and BASF
- Consulting projects for Ruthmann aerial work platforms, Hydac and Sika
- Projects for ABA Pyrotechnik and confidential projects for the defense industry
- Project support for the new construction of hazardous substance storage and interim safety specialist for FIEGE HealthCare Logistics GmbH
- Hazardous substance management for chemical plant manufacturers, chemical companies and the sugar industry (Südzucker, Beneo Palatint)
- PAAG procedures, risk assessments and EC conformity assessment procedures for plant safety
- Coaching of safety specialists and organizational optimization at H.G.S., Aglukon, Fiege Biblis, Pentair and the University of Mainz
- Auditor for management systems (SpaEfV, ISO 9001, ISO 14001, ISO 50001, ISO 45001, sustainability) at TÜV Nord, TÜV Saar, SGS, GUTcert, Qualidata, BerlinCert and azmZert
- Introduction of QM, EM, EnM, OSH and DP at Schäfer Shop
- Introduction of an IMS (QM, EM, OSH) at Stiga GmbH
- Redesign of the environmental management software from InPlus GmbH and consulting on the introduction of ISO 45001 at Jung Pumpen
- Quality optimization processes for Audi AG and technical process optimization at Bugatti Automobiles
- Consulting in painting processes at Weiss Automotive GmbH
- Optimization of chemical process workflows at Basista Leiterplatten GmbH and logistics and quality optimization for Audi AG at Gruppo Prima in Italy
- Interim H&S Manager for Media-Saturn Holding group and support for integrated management systems at FIEGE Unna GmbH & Co. KG
- Occupational safety at H.G.S., EVO – Energieversorgung Oberhausen AG, FIEGE Logistik Biblis GmbH, as well as external safety engineer and quality manager at IAG GmbH and WespAG
- External consultant for occupational safety and environmental protection at Köppen GmbH, various metal processing companies, Hollingsworth & Vose, ROM – Rudolf Otto Meyer and Venator
- BG-certified trainer for safety engineer training (machine safety, explosion protection, fire and explosion protection, hazardous substances)
- Speaker for specialist seminars at Haus der Technik, VCI, TÜV Nord Akademie, SGS Academy, LVQ, Akademie der Ingenieure and BBG
- Lecture on zoning in explosion protection at the University of Wuppertal
- Measurement services: WHO fiber measurements, technical measurement of inhalation exposure according to TRGS 402, mold analysis and noise measurements
- Support with approval procedures for new construction and approval of hazardous substance storage facilities and painting systems at IAG and Eickhoff Maschinenfabrik
- Development of exclusive services: near-miss reporting system software, behavior-based safety system (VBS), psychological occupational safety system, 5S (Kaizen), hazardous substance register software, data protection support
- Functional safety (PL according to DIN EN ISO 13849-1, SIL according to IEC/EN 62061 and IEC/EN 61511)
- PAAG procedures (HAZOP studies)
- Lead auditor for ISO 9001, ISO 14001, ISO 50001 and ISO 45001
- Measurement of airborne pollutants (TRGS 400, 402), noise measurements, health management and stress and burnout prevention
- Training: EC conformity assessment procedures/CE marking, machine safety, plant safety, functional safety, explosion protection, hazardous substances officer, fire and explosion protection, leadership seminars, PPE against falls from height, certification training for aerial work platforms, forklifts and cranes
- Talks and specialist articles from 1994 to 2024 at materials science conferences, Essen Explosion Protection Days, Bergische Universität Wuppertal, FORUM occupational safety chemistry and publications in TÜV environmental management advisor, Mikrokosmos and other trade journals
Phani Meher Ganti
Last position:
Fusa Expert at HOLON GmbH
- Act as the primary point of contact and lead FuSa activities in accordance with ISO 26262 and SOTIF for L4 AD shuttle
- Establishment of processes, guidelines, procedures and templates related to functional safety in accordance with ISO 26262 and SOTIF
- Item definition, safety goal definitions of L4 AD shuttle with regards to ADS ECU domain namely perception, trajectory planning and execution
- Carry out HARA and STPA for different domains of L4 AD shuttle
- Evaluate the nominal and degraded performance under edge-case conditions
- Define functional safety requirements and allocate them to system, hardware, and software levels
- Implementation and evaluation of safety concepts (FSC and TSC) with respect to fail operational, fail safe strategies and architectures as part of the overall system requirements
- Develop and maintain safety cases and associated work products, ensuring ASIL D compliance
- Independent review of safety analyses including advice for creation, cooperation in, and maintenance of FTAs, FMEA, FMEDA etc.
- Coordinate safety activities and measures with internal and external stakeholders, and other relevant parties with reference to DIA
- Support project teams in the creation of work products in accordance with the safety life cycle in relation to system, software and hardware development
- Implementation of an effective SMS in accordance with EU 2022/1426
Günter Schellenberger
Last position:
Teacher for mathematics and computer science at Helene Lange Gymnasium Fürth
- Teaching mathematics and computer science
Martin Szariak
Last position:
Self-employed at MSE Automation
- Planning and design of conveyor systems, special machines, and instrumentation and control systems
- Preparation of parts and material lists as well as complete documentation with Eplan 5.70 and P8
- Safety calculations with SISTEMA
Discover over 15,000 top freelancers
Statistics of experts using ISO 13849
Aggregated from the professional profiles of matched freelancers.
Experience
23 years
Position duration
4.7 years
Positions per freelancer
10
Top business areas
Quality Assurance, Product Development, Operations
Top industries
Manufacturing, Automotive, Information Technology
Certification focus areas
Quality Assurance, Product Development, Information Technology
Bachelor's degree or higher
88%
Master's degree or higher
63%
Doctorate
13%
Certifications per freelancer
4
Most common languages
German, English, Portuguese
Speak two or more languages
89%
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 ISO 13849
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
ISO 13849 is the main reference for safety-related parts of machine control systems. It is used to design and verify safety functions such as emergency stop, guard locking, and enabling devices. The focus is on reducing risk with a clear, testable control concept.
Typical work
- Define safety functions and required Performance Levels
- Size safety circuits and choose suitable components
- Review sensor, logic, and actuator chains
- Prepare validation and technical documentation
It often appears in machine builds, line upgrades, and CE-related work.
Skills around it
Strong professionals know ISO 13849-1 and the practical side of machine safety. They work with safety relays, safety PLCs, contactors, interlocks, and fault analysis. They also understand how design decisions affect diagnostic coverage, redundancy, and validation.
When to bring help
Companies usually bring in freelance expertise when a project needs a safety concept fast, when an old machine must be updated, or when a design review has raised open questions. In Germany, this is common in manufacturing, packaging, robotics, and special-purpose machinery. Remote work fits reviews and documentation; on-site time helps with commissioning and tests.
What good specialists deliver
- Clear safety requirements linked to machine hazards
- Validation evidence that matches the final build
- Gap checks against drawings, logic, and wiring
- Practical recommendations that engineers can implement
Good specialists write in simple terms and can explain trade-offs without losing the technical detail.
Standards and terms
Searchers may use ISO 13849, ISO 13849-1, or EN ISO 13849-1 when they mean the same machine-safety standard. Some also ask for help with Performance Level, PLr, or safety function validation. A strong expert can connect those terms to real hardware and real machine risks.
Frequently asked questions
Everything clients usually want to know about ISO 13849, in one place.
ISO 13849 is used to design and verify safety-related parts of machine control systems. Companies use it for functions such as emergency stop, guard doors, light curtains, and safe stop logic. It helps show that the control system reduces risk in a structured way.
ISO 13849 and EN ISO 13849-1 are commonly used to mean the same core machine-safety standard in Europe. In practice, teams often mention the EN version when they are working on compliance, documentation, or a CE-related machine project. A freelancer should know both labels and how they are used in real work.
A company usually brings in ISO 13849 expertise when it needs a safety concept, a design review, a retrofit assessment, or validation support. It is also useful when internal teams know the machine well but need a specialist to check the control system against the required Performance Level. That is common on time-sensitive projects.
A strong ISO 13849 specialist usually understands machine risk assessment, safety PLCs, safety relays, wiring diagrams, and validation methods. Familiarity with EN IEC 62061, ISO 12100, and CE documentation is also useful when the project spans more than one standard. Practical commissioning experience matters too.
A small review may only need a ISO 13849 specialist who can check an existing design and point out gaps. A new machine, a retrofit, or a multi-axis line often needs deeper experience because the control architecture, diagnostics, and validation steps have to work together. The more safety functions involved, the more valuable the specialist becomes.
ISO 13849 work is often split between remote and on-site tasks. Remote support works well for concept review, documentation, and calculation checks, while on-site time is better for wiring checks, commissioning, and testing the actual safety functions. In Germany, many teams use both to keep projects moving.
With ISO 13849, quality shows up in clear reasoning, not just in paperwork. Look for someone who can explain the hazard, the chosen Performance Level, the architecture, and the validation result in a way that matches the machine. Good experts also flag assumptions and missing evidence early.
Freelancers working with ISO 13849 should expect detailed technical discussions and close coordination with mechanical, electrical, and controls teams. The best assignments are concrete: a safety concept, a gap analysis, a validation package, or support during machine acceptance. Clear drawings and access to the real system make the work much easier.
The average hourly rate of freelancers in Germany who have used ISO 13849 in their recent projects is 97 €, which corresponds to a daily rate of about 779 € based on an 8-hour working day.
Of the freelancers in Germany who have used ISO 13849 in their recent projects, 88% hold at least a Bachelor's degree, 63% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Germany who have used ISO 13849 in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 4.7 years.
The most common languages among freelancers in Germany who have used ISO 13849 in their recent projects are German (100%), English (89%), and Portuguese (22%).
The most common industries among freelancers in Germany who have used ISO 13849 in their recent projects are Manufacturing (89%), Automotive (56%), and Information Technology (56%).
The most common business areas among freelancers in Germany who have used ISO 13849 in their recent projects are Quality Assurance (89%), Product Development (78%), and Operations (67%).
Main locations of FRATCH Experts, who have recently used ISO 13849
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
