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Highest-quality and safety standards


Silent Gliss have held ISO 9001:2000 since 1990 and

were the amongst the first manufacturer to have the ISO14001:2015 certification for environmental management systems.


ISO9001 specifies the requirements for a quality management system when an organisation:

  • needs to demonstrate its ability to consistently provide product and services that meet customer and statutory and regulatory requirements, and
  • aims to enhance customer satisfaction through the effective application of the system.

ISO14001 specifies the requirements for the companies environmental management system. The intended outcomes include enhanced environmental performance, fulfillment of compliance obligations and achievement of environmental objectives.