Retail reports

This report shows the estimated average and total residential savings available each year if all residential consumers had switched to the cheapest available plan to them (excluding spot priced plans). The report highlights the changes amongst regions.

This report shows the estimated average and total residential savings available each year if all residential consumers had switched to the cheapest available plan to them (excluding spot priced plans). The report highlights rankings and changes amongst regions.

This report shows the average and total residential electricity consumption by region and year. The report ranks regions and highlights changes in annual measures.

This report illustrates the change in the share of total connections (ICPs) held by the largest retailer(s) in each region over time. Users can select from one to four largest retailers and explore the market concentration regionally and by market segments.

This report shows switching activity as a proportion of the total ICPs in each region. It highlights regions with a lot of activity and contrasts them against others.

The Herfindahl-Hirschman Index (HHI) provides one measure of market concentration. This report shows the trend through time for the retail market based on the share of connections (ICPs). Parameters allow comparisons to be made amongst regions and market segments.

This report shows two measures of market concentration based on ICPs in the retail market, the Herfindahl-Hirschman Index (HHI) and concentration ratios (CRX). Parameters allow selection of individual market segments and provide the ability to show the change in any metric over the previous 12 months.

This report shows the estimated average and total residential savings available each year if all residential consumers had switched to the cheapest available plan to them (excluding spot priced plans). The report highlights the changes amongst regions.

This report shows two measures of market concentration based on ICPs in the retail market, the Herfindahl-Hirschman Index (HHI) and concentration ratios (CRX). Lower numbers indicate a less concentrated market and higher numbers a more concentrated market. In concentrated markets with one or two large players and few competitors, there is generally less incentive for the large players to offer competitive pricing or to innovate.

This report shows the choice of electricity supplier available to consumers in each region. Increasing choice indicates market entry and expansion within the retail market. For regions other than network reporting regions the report shows the total suppliers, maximum choice, and minimum choice. Users can choose from retail parent companies or retail brands (which are available from 2011).

This summary report provides a simple indicator of potential saves and win-back activity. Retailers are banned for 180 days from contacting customers who have decided to switch to a new retailer to entice them back or to stay. Results can highlight traders or parent companies that stand out from their peers and may require further investigation to understand the underlying reasons.

This report shows the entry and exit of retail entities through time. Monitoring market entry and exit, or assessing barriers to entry and exit, is an important measure of competitive markets. Information is presented for retail parent companies, retail brands, and traders responsible for ICPs. The report may be extended to include other participants in the future.

This trend report provides a simple indicator of potential saves and win-back activity. Retailers are banned for 180 days from contacting customers who have decided to switch to a new retailer to entice them back or to stay. Results can highlight traders or parent companies that stand out from their peers and require further investigation to understand the underlying reasons.

This report shows switching and distinct switching for periods of one to five years by region, market segment, and switch type. The report ranks regions and highlights changes in annual measures.

This report shows the choice of electricity supplier available to consumers across New Zealand. For regions other than network reporting regions the report shows the total suppliers, maximum choice, and minimum choice. Users can choose from retail parent companies or retail brands which are available for each December since 2011.

This report shows indexed residential price changes against the estimated indexed costs that retailers must meet to operate.

This report shows the average, total and a distribution summary of residential electricity consumption by region and month.

This report shows the market share of connections (ICPs) by retail entities in various regions and how this has changed through time relative to the selected start date.

This report shows the growth in retailers by connections they serve. Retail brand information is available for calendar years only.

This report shows a snapshot of the number (or proportion) of electricity connections at a point in time in different regions. Users are able to investigate further by selecting different regional breakdowns and market segments.

This report shows the national or regional trends in residential electricity consumption for a set of statistical distribution summary measures including the average and total. Annual, monthly or seasonal trends are available by adjusting the timescale parameter.

This report shows the regional growth of electricity connections or market size over time. Users can investigate the growth in connections that has occurred in various regions and market segments.

This report is a companion to the residential consumption trends report. The report presents the remainder of reconciled demand on a monthly basis and allows the user to differentiate business demand by connection type, either network connected or directly connected to the grid. Business demand can be shown as a proportion of regional or national demand with options to include or exclude the NZ Aluminium Smelter (NZAS).

This report provides insights into consumer agent requests for consumption data from retailers on behalf of consumers. Users can view a range of measures including requests made from agents, responses from retailers, the average time for responses, or responses that take longer than 5 business days to action.

This report shows retail market share by connections (ICPs) broken down by retail entity and region at a point in time and changes through time.

This report shows the number and rate that electricity connections (ICPs) have changed electricity suppliers through time and compares this regionally.

This report shows a summary of electricity connection (ICPs) switching electricity suppliers across time including wins and losses or the net result of switching activity. A monthly series is available in the data report.

This report shows the number of connections (ICPs) switching of electricity suppliers (wins and losses) broken down by retail entity and regions across time.

This report shows the average and total residential electricity consumption by region and month.

This report shows metering types and categories broken down by retail entities or metering equipment providers (MEPs). For example, it can show the number of smart meters installed by each retailer.

This report shows the number of connections (ICPs), the uptake rate of ICPs, or the installed capacity by fuel type and connection capacity for installed distributed generation. For example the number of solar connections in the residential market segment.

This report shows the market share of connections (ICPs) by retail entities in various regions and how this has changed through time.

This report shows the market share of connections (ICPs) by retail entities in various regions at a point in time. Brand information is only available on 31 December each year from 2011.