Sertifikasi
Sertifikat Perusahaan
OHSAS 18001 : 2007
2018
https://www.elnusa.co.id/cfind/source/thumb/images/awards-cert/iso/cover_w551_h396_ohsas-18001-2007.jpg
ISO 55001 : 2014
2018
https://www.elnusa.co.id/cfind/source/thumb/images/awards-cert/iso/cover_w551_h396_tw551_th395_x10_y11_iso-55001-2014.jpg