For contractors

Working on our networks

Access to our web applications for Powerco-approved contractors, along with links to user guides and industry information.


Web applications

CIW Electricity

CIW Electricity Retailers

CWM and NOM Online


Gas Contractor Portal

Gas Pricing Website

GIS Portal


Powerco Electric View

Powerco Protection Systems Hub


Powerco Drawing Management (EDMS)

By accessing the eCopy drawings and/or associated documents on, or from this website you agree to and acknowledge the following terms and conditions of use:

  1. The drawings are made available for information only and solely for use in relation to project work currently being carried out by you or your company for Powerco

  2. Powerco owns all rights in the drawings and they may not be copied, reproduced or distributed in any way or for any other purpose whatsoever.

  3. While care has been taken to ensure that information contained within the drawings is accurate at the time of publication, changes in circumstances after the time of publication may impact on the current accuracy of this information. Powerco gives no warranty as to the accuracy of any information or advice contained in the drawings and vies no warranty that they are fit for your intended use.

  4. If you require a master copy of any of these drawings for design modification please log a request as per the Powerco As-Built Reporting Standard 360S014.

EDMS runs on Internet Explorer version 10 and 11. 

If you’re having issues displaying or downloading documents, install the Meridian Web Client. Once downloaded unzip the file and run the executable file.



CWM and NOM explorer client user guide

Powerco Drawing Management explorer client user guide

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