Allan Terry Engineering vs HeatCo:Which is more popular by branded search in New Zealand?
In August 2026, HeatCo had more branded searches than Allan Terry Engineering among dunedin heat pump installers in New Zealand. HeatCo was estimated to have 30 branded searches compared to Allan Terry Engineering’s 10, and held a 50% Share of Search versus Allan Terry Engineering’s 16.7%.
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Which is more popular in search, Allan Terry Engineering or HeatCo?
Compare Dunedin heat pump installers using branded searches made in Dunedin. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of Search by month for HeatCo, Allan Terry Engineering. The figures are in the table below the chart.
View monthly share of search table
| Month | HeatCo | Allan Terry Engineering | Davies Heat ‘n’ Cool | Otago Air Conditioning |
|---|---|---|---|---|
| Oct 2025 | 28.6% | 14.3% | 42.9% | 14.3% |
| Nov 2025 | 16.7% | 33.3% | 33.3% | 16.7% |
| Dec 2025 | 25% | 25% | 25% | 25% |
| Jan 2026 | 37.5% | 12.5% | 37.5% | 12.5% |
| Feb 2026 | 20% | 20% | 40% | 20% |
| Mar 2026 | 44.4% | 22.2% | 22.2% | 11.1% |
| Apr 2026 | 50% | 16.7% | 16.7% | 16.7% |
| May 2026 | 50% | 10% | 30% | 10% |
| Jun 2026 | 55.6% | 11.1% | 22.2% | 11.1% |
| Jul 2026 | 50% | 20% | 20% | 10% |
| Aug 2026 | 50% | 16.7% | 16.7% | 16.7% |
| Sep 2026 | — | — | — | — |
How has the Allan Terry Engineering and HeatCo comparison changed over the last 12 months?
3 findings
- The lead changed hands 2 times in the 11 months ending August 2026: Allan Terry Engineering took it in November 2025, HeatCo took it in January 2026.
- Across the 11 months ending August 2026, Allan Terry Engineering’s estimated Share of Search among dunedin heat pump installers in New Zealand moved from 14.3% to 16.7%, and its estimated monthly branded searches held steady at 10.
- Across the 11 months ending August 2026, HeatCo’s estimated Share of Search among dunedin heat pump installers in New Zealand moved from 28.6% to 50%, and its estimated monthly branded searches moved from 20 to 30.
How did search popularity change for New Zealand dunedin heat pump installers in August 2026?
2 changes

In August 2026, Allan Terry Engineering lost estimated Share of Search among dunedin heat pump installers in New Zealand, from 20% to 16.7%.

Estimated monthly branded searches for HeatCo in New Zealand rose 50% over 11 measured months, from 20 to 30 in August 2026.
How each brand is measured
Brandwave collects information about searches that people make online using Allan Terry Engineering’s and HeatCo’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Allan Terry Engineering
1 branded search term
- allan terry engineering
HeatCo
3 branded search terms
- heatco dunedin
- heatco heaters
- heatco stoves

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.