Lena Lighting S.A. has a Quality Management System Certificate which complies with PL-EN ISO 9001:2015.
In 2005 representatives of the renowned institute VDE Prüf-und Zertifizierungsinstitut evaluated the Quality Management System implemented in the company and attested its conformity with DIN EN ISO 9001:2000.
The auditors analysed thoroughly all processes taking place in all departments and on each organisational level of the company.
As a result of this analysis, the company was granted a certificate in the field of: design, production and sale of lamps.
In November 2025, a recertification audit was conducted. The Integrated Management System of Lena Lighting S.A. underwent another detailed assessment. As a result of the audit, the ISO 9001 and ISO 14001 certificates were extended for another three years, i.e. until 2 December 2028.
The auditors analysed and evaluated the Management System for its conformity with the new standard DIN EN ISO 9001:2015.