How popular isAltherm in search?
In August 2026, there were an estimated 920 branded searches for Altherm in New Zealand which is down 6.1% over the last 11 months. Altherm holds 33.9% estimated Share of Search among New Zealand window and door companies and is ranked 2nd of 4 competitors for search popularity.
Rylock36.5%
Altherm33.9%
APL Window Solutions24%
Nebulite5.5%
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Which window and door companies compete with Altherm?
Share of Search by month for Rylock, Altherm, APL Window Solutions, Nebulite. The figures are in the table below the chart.
View monthly share of search table
| Month | Rylock | Altherm | APL Window Solutions | Nebulite |
|---|---|---|---|---|
| Oct 2025 | 35.9% | 34.5% | 25% | 4.6% |
| Nov 2025 | 38.7% | 33.3% | 23% | 5% |
| Dec 2025 | 37.4% | 33.5% | 25.3% | 3.8% |
| Jan 2026 | 34.9% | 38% | 22% | 5.1% |
| Feb 2026 | 36.7% | 33.5% | 25.1% | 4.7% |
| Mar 2026 | 39.1% | 31.6% | 25.6% | 3.7% |
| Apr 2026 | 41.6% | 26.4% | 27.1% | 4.8% |
| May 2026 | 30.9% | 33.8% | 29.7% | 5.6% |
| Jun 2026 | 31.3% | 32.7% | 30.9% | 5.1% |
| Jul 2026 | 33.9% | 34.3% | 26.9% | 5% |
| Aug 2026 | 36.5% | 33.9% | 24% | 5.5% |
| Sep 2026 | — | — | — | — |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, moved from 2nd to 1st | 36.5% | 990 | +20.7% | +2.6 pointsmoved from 2nd to 1st | |
| 2, moved from 1st to 2nd | 33.9% | 920 | +10.8% | -0.3 pointsmoved from 1st to 2nd | |
| 3, held 3rd | 24% | 650 | 0% | -2.9 points | |
| 4, held 4th | 5.5% | 150 | +25% | +0.6 points |
1.
Rylock36.5%
moved from 2nd to 1st · 990 estimated branded searches · +20.7% vs prior month · +2.6 points
2.
Altherm33.9%
moved from 1st to 2nd · 920 estimated branded searches · +10.8% vs prior month · -0.3 points
24%
held 3rd · 650 estimated branded searches · 0% vs prior month · -2.9 points
4.
Nebulite5.5%
held 4th · 150 estimated branded searches · +25% vs prior month · +0.6 points
Compare search popularity between Altherm and its closest rivals
How has branded search demand for Altherm changed in New Zealand over the last 12 months?
3 findings
- Across the 11 months ending August 2026, estimated monthly branded searches for Altherm in New Zealand fell from 980 to 920.
- Across the 11 months ending August 2026, Altherm’s estimated Share of Search among window and door companies in New Zealand decreased from 34.5% to 33.9%.
- Across the 11 months ending August 2026, Altherm’s estimated Share of Search among window and door companies in New Zealand peaked at 38% in January 2026 and was lowest at 26.4% in April 2026.
How did search popularity change for New Zealand window and door companies in August 2026?
3 changes
In August 2026, Rylock overtook Altherm to take the highest estimated Share of Search among window and door companies in New Zealand, at 36.5%.
In August 2026, Nebulite gained estimated Share of Search among window and door companies in New Zealand, from 5% to 5.5%.
In August 2026, APL Window Solutions lost estimated Share of Search among window and door companies in New Zealand, from 26.9% to 24%.
How is Altherm measured?
Brandwave collects information about searches that people make online using Altherm’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.
8 branded search terms
- altherm
- altherm aluminium
- altherm doors
- altherm double glazing
- altherm joinery
- altherm nz
- altherm west
- altherm windows
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Is Altherm your brand?
Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.