ELTER S.A. has been ISO 9002-certified by TUV HELLAS since 1996 (as one of the first companies in the sector).

 The results of the annual supervisory inspections by the Certification Body and our re-certification in 1999 prove our commitment towards quality assurance of our projects and services.

The upgrading of the Quality Management System by TUV NORD according to ISO 9001:2008 was completed in March 2010.

ELTER's standard policy is that all customer requirements are met by ensuring that all engineers and other permanent personnel comprehend these requirements, to the degree in which each individual is involved.