ISO 9001

ISO 9001 is an international standard for the quality management systems established by the ISO (International Organization for Standardization). DL E&C has been maintaining and managing the ISO 9001 certification since 1994.

ISO 9001: 2015

Certification body
BSI (British Standards Institution)
Original Registration Date
August 3, 1994
Effective Date
October 1, 2023
Expiry Date
September 30, 2026
Certification Scope
  • The project management, R&D, engineering, design, procurement, supervision, consulting, construction, commissioning and operation, construction management, maintenance and after serving for civil, building, housing, plant, electrical, telecommunication, fire fighting, landscaping, dredging, reclamation and structural steel works including site activities on domestic and overseas construction fields.