

HANNEMANN GMBH
Cross-directive safety
We provide comprehensive safety solutions for the industry. By integrating explosion protection, machinery safety, process safety, and plant engineering, we guide and manage your project from start to finish—delivering everything from a single source.
Explosion protection
Plant engineering, ignition hazard assessments, and end-to-end certification support, alongside the development of explosion protection concepts and documents.
Process Safety
Design, calculation, and testing of SIL and PL functions, as well as the definition of mechanical safety concepts—applied individually or in combination to ensure the reliable and standard-compliant safeguarding of your plants
HAZOP & Risk Assessments
Chairing and documenting risk assessments (EN 12100, HAZOP, PAAG, etc.), including the identification of process deviations, consequence evaluation, and the definition of suitable safeguards
Training & Workshops
Empowering your teams with hands-on expertise. We offer customized in-house training covering the Machinery Regulation, ATEX Directives, and the Pressure Equipment Directive (PED)
Project Support & Technical Documentation
01 PLANNING & SCHEDULING
We structure the safety lifecycle of your project. Clear milestones define the optimal timing for conducting risk assessments, preparing documentation, and performing (interim) inspections as well as final approvals
02 FACILITATION & PREPARATION
We chair and prepare the required safety reviews at the scheduled times, ensuring the right stakeholders are brought to the table
03 DOCUMENT MANAGEMENT
We collect, organize, and verify all relevant evidence, certificates, and calculations, compiling them into technical documentation that fully complies with the applicable directives
04 FINALIZATION & ACCEPTANCE
You not only receive the finalized documentation package, but we also verify the plant's actual compliance. If required, we manage all communication with notified bodies—ensuring a legally sound and seamless project conclusion
Professional Background & Expertise – Robert J. Hannemann

Sicherheit durch fundierte Praxis
After completing my degree in Renewable Energy Engineering, I began my professional career in 2013 as a Test Engineer for high-pressure hydrogen storage systems and fuel cells. During this time, I solidified my technical foundation in PLC programming, control cabinet construction, and measurement technology through daily practical application.
In early 2017, I transitioned to a role as a Certification Engineer for complex surface coating systems. There, I prepared products for type examinations and gained my first hands-on experience in standardization and committee work.
In the summer of 2019, my path led me to the Swiss Safety Center, where I headed the Conformity Services business unit for seven years. This role allowed me to build profound expertise in conformity management and product certification, and to represent the SSC in numerous standardization committees and industry associations.
A major milestone in my career during this time was the approval of assemblies according to the Pressure Equipment Directive (PED) for the international fusion reactor project ITER.
My many years across various roles in conformity assessment have equipped me to guide and evaluate complex industrial plants—from the initial design phase through to operation and beyond—combining a pragmatic approach with deep regulatory knowledge.
Contact for
Inquiries and Projects
Consulting Requests
info@hannemann-gmbh.ch
Neugutstrasse 12 - Wallisellen - Switzerland