About Data Refinery


Data Refinery (221b Limited) was established in 2015 to deliver data insights to the New Zealand electricity industry.

We consult and design software for electricity market participants:
ICPLedger™ - supports network pricing and reporting
TOU Router™ - market compliant HHR to EIEP1 and market settlement reporting
221b LRMC - calculates long run marginal cost of EDB upgrades
221b Connect - quotes electricity network connections.

We provide management support to EDB's including:
Pricing analysis and reporting
Asset management plans
Business continuity planning
Network loss factor reviews

We support Electricity Traders:
ICP level margin assessment
Electricity market reconciliation
Network billing and validation
Reconciliation and billing software support

Project management of IT projects:
Asset management software
GIS system migration
Finance system replacement
Low voltage network management system


We are a proven vector for successful introduction of advanced technology solutions for the NZ electricity distribution sector.