SIGMA has  acquired ISO 9001:2000 certificate by ISOQAR of UK in October, 2008.for the scope of services including manufacturing, supply erection, test for commissioning of electro-mechanical works and trading activities.

Authorized distributor for:


Control of Documents

SIGMA ELECTRIC identifies and controls documents and data in any media that relates to the requirements of ISO 9001:2008. The control of these documents is performed in accordance with the Documents Control Procedure - SE/OP/001. This procedure addresses the following issues:

  • To approve documents for adequacy prior to issue,
  • To review and update as necessary and re-approve documents,
  • To ensure that changes and the current revision status of documents are identified,
  • To ensure that relevant version of applicable documents are available at points of use,To ensure that documents remain legible and readily identifiable,
  • To ensure that documents of external origin determined by SIGMA ELECTRIC to be necessary for the planning and operation of the quality management system are identified and their distribution controlled, and
  • To prevent the unintended use of obsolete documents, and to apply suitable identification to them if they are retained for any purpose.