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

Mechanical Engineer TH-EP
Safety Engineer EKAS
Construction Site Safety Coordinator
Fire Protection Safety Officer

Harry Hohl

Senior Expert
Safety Expert EKAS
Radiation Protection Expert
Chemical Expert Consultant
Expert Consultant Emergency/Crisis Management and Civil Protection

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: DE, FR, IT, EN

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