Altherm vs Rylock:Which is more popular by branded search in New Zealand?
In August 2026, Rylock had more branded searches than Altherm among window and door companies in New Zealand. Rylock was estimated to have 990 branded searches compared to Altherm’s 920, and held a 36.5% Share of Search versus Altherm’s 33.9%.
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Which is more popular in search, Altherm or Rylock?
Compare the aluminium window, joinery and door companies New Zealand homes fit. 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 Rylock, Altherm. 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 | — | — | — | — |
How has the Altherm and Rylock comparison changed over the last 12 months?
3 findings
- The lead changed hands 4 times in the 11 months ending August 2026: Altherm took it in January 2026, Rylock took it in February 2026, Altherm took it in May 2026, Rylock took it in August 2026.
- Across the 11 months ending August 2026, Altherm’s estimated Share of Search among window and door companies in New Zealand moved from 34.5% to 33.9%, and its estimated monthly branded searches moved from 980 to 920.
- Across the 11 months ending August 2026, Rylock’s estimated Share of Search among window and door companies in New Zealand moved from 35.9% to 36.5%, and its estimated monthly branded searches moved from 1K to 990.
How did search popularity change for New Zealand window and door companies in August 2026?
1 change
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%.
How each brand is measured
Brandwave collects information about searches that people make online using Altherm’s and Rylock’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.
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.