Independent comprehensive consulting for occupational safety

For over 20 years, we are a partner for occupational health & safety, construction site safety and fire protection.

Sigma Safety is an independent consulting firm.

Our team

Alberto Massimo

Senior Expert, Management

Mechanical engineer TH
Safety engineer EKAS
Coordinator construction site safety
SiBe fire protection
CFPA-E Explosion protection officer

Harry Hohl

Senior Expert

EKAS safety expert
Radiation protection expert
Chemical expert consultant
Emergency/crisis management and civil protection expert consultant

Heike Massimo-Pütz

Project management

Environmental scientist
Risk management


We support you on both construction projects and ongoing operations in the following branches:
Pharmaceutic, life sciences
Food industry
Professional associations
Public institutions

Our mission statement

By consulting with a practical orientation, we support our clients to ensure that production and processes stay incident-free and to implement safe, healthy, accident-free and consequently profitable workplaces.

Successful solutions are not only legally compliant, above all they are applicable and accepted by all parties involved.

Our values

  • We cultivate a customer-oriented and committed cooperation with the client.
  • Reliability and integrity are the basis of our actions.
  • Pragmatism and sustainability characterise our approach.

What makes us stand out

  • Long-term trustful cooperation with our clients and project partners
  • Practical orientation and broad technical background
  • Experience with both international construction projects and SMEs
  • Languages: EN, DE, FR, IT

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