We work collaboratively with you to design practical solutions that work

Design Design


For better design solutions and minimal operational disruption, work with Edison – a trusted partner to New Zealand’s energy sector. Powered by innovation and practical experience, you will enjoy clever design and more efficiently run projects. Our core design team brings decades of on-site expertise to CAD draughting and drawing management, and overhead line and substation design, to ensure design outcomes that work in the real world.

Substation Design

Substation design, construction and maintenance is a highly detailed process requiring timely, accurate and practical design. Your project will run smoothly, led by engineers who are influenced by field experience, prioritise collaboration, and are committed to early stakeholder engagement.

  • Primary
  • Secondary
  • Protection and Automation
  • Auxiliary services
  • Civil and structural

We have successfully designed:

  • Transformer replacement upgrades
  • Indoor 11 kV and 33 kV switchboards
  • Outdoor 11 kV and 33 kV bus upgrades
  • Protection upgrades
  • Switchroom buildings
  • New substations
  • Circuit breaker replacements
  • Power cable upgrades

Edison is a full member of Transpower’s Engineering Consultants Design Panel and sits on the Substation and Protection sub-panels for design services.

CAD Draughting and Drawing Management

Proficient technical drawings are essential to the daily operation of New Zealand’s energy sector. Companies across the country turn to Edison for comprehensive CAD draughting and drawing maintenance, because we offer:

  • High quality, detailed drawings, which are diligently updated and maintained as infrastructure changes
  • Cutting-edge resources and solid practices
  • An experienced 3D modelling team committed to keeping the energy sector running efficiently and safely