Certified quality.
For sustainable, safe and comfortable solutions.
Trust is built through transparency, not words alone. Our products and systems are tested, evaluated and certified according to recognized international standards. They fulfill quality and sustainability criteria that go beyond mere self-declarations. For us, certifications are not just seals of approval; they are verifiable, independent confirmations of technical performance, tested processes and tested material properties – from quality management to environmental assessment.
ISO 9001
Griesser Switzerland, France and Austria is ISO 9001 certified.
DGNB® | LEED®
Product Declarations
Griesser provides product declarations for the DGNB® and LEED® building labels.
Permanent list of qualified companies
Griesser AG has been included in the permanent list of qualified companies by the Department of Construction and Environment of the Canton of Thurgau.
KNX Swiss Member
Griesser has been a KNX Swiss Member since 1997
