About us
Quality management with measurable benefits.
7SIGMA GmbH – passion for quality is your partner for operational engineering services in quality management and management systems. We support industrial and trade companies throughout Europe not only in defining quality, but also in anchoring it sustainably in the company.
Management

Roman Tizki
Managing Director
From his many years of experience as a quality manager and systems engineer, Roman Tizki has first-hand knowledge of the requirements and challenges of modern companies. His focus is always on the need for qualified methodologists and practicable solutions.
Together with his team, he supports companies in the selection, introduction and application of efficient structures to ensure sustainable quality along the entire value chain.
Why 7SIGMA GmbH?
Years of experience
Countries with active projects
Continents on which we are active
Projects

Our profile
7SIGMA GmbH is an innovative company with a clear focus on practical, scalable and implementation-oriented solutions in quality management. Our range of services is aimed at industrial and trade companies that value stable processes, clear structures and measurable results.
We do not see ourselves as consultants in the traditional sense, but as a partner at eye level who assumes responsibility and provides support where quality actually arises in day-to-day business.
We provide our expertise in three highly specialized service areas – flexible, demand-oriented and deployable throughout Europe.
Our claim
For us, quality management does not end with concepts or documentation.
Our aim is to create structures that work, to make processes understandable and to use methods in such a way that they are accepted and practiced within the company.
We rely on:
✓ Clear and comprehensible processes
✓ Structured procedures instead of theoretical models
✓ Experienced methodologists with an operational background
✓ Short response times and direct contact persons
Quality comes from implementation – not from theory.
