Rheem vs Stiebel Eltron:Which is more popular by branded search?
In August 2026, Rheem and Stiebel Eltron were level on Share of Search among heat pump water heating brands worldwide, with an estimated 74K branded searches each, at 20.1% estimated Share of Search each. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Rheem or Stiebel Eltron?
Compare the heat pump water heating brands people buy. 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 Rheem, Stiebel Eltron. The figures are in the table below the chart.
View monthly share of search table
| Month | Bosch | Rheem | Stiebel Eltron | Reclaim.ai | SandenTherm |
|---|---|---|---|---|---|
| Oct 2025 | 52.6% | 18.8% | 23% | 5.6% | — |
| Nov 2025 | 47.8% | 20.7% | 25.3% | 6.2% | — |
| Dec 2025 | 50.8% | 21.9% | 21.9% | 5.4% | — |
| Jan 2026 | 44.9% | 19.3% | 28.7% | 7.1% | — |
| Feb 2026 | 43.6% | 22.9% | 28% | 5.6% | — |
| Mar 2026 | 47.8% | 20.7% | 25.3% | 6.2% | — |
| Apr 2026 | 50.1% | 21.7% | 21.7% | 6.5% | — |
| May 2026 | 51.2% | 22.2% | 22.2% | 4.4% | — |
| Jun 2026 | 51.9% | 22.6% | 22.6% | 3% | — |
| Jul 2026 | 51.9% | 22.6% | 22.6% | 3% | — |
| Aug 2026 | 55.9% | 20.1% | 20.1% | 4% | — |
| Sep 2026 | — | — | — | — | — |
How has the Rheem and Stiebel Eltron comparison changed over the last 12 months?
3 findings
- Rheem was ahead of Stiebel Eltron in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Rheem’s estimated Share of Search among heat pump water heating brands worldwide moved from 18.8% to 20.1%, and its estimated monthly branded searches held steady at 74K.
- Across the 11 months ending August 2026, Stiebel Eltron’s estimated Share of Search among heat pump water heating brands worldwide moved from 23% to 20.1%, and its estimated monthly branded searches moved from 90.5K to 74K.
How did search popularity change for heat pump water heating brands worldwide in August 2026?
2 changes
In August 2026, Rheem lost estimated Share of Search among heat pump water heating brands worldwide, from 22.6% to 20.1%.
In August 2026, Stiebel Eltron lost estimated Share of Search among heat pump water heating brands worldwide, from 22.6% to 20.1%.
How each brand is measured
Brandwave collects information about searches that people make online using Rheem’s and Stiebel Eltron’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.
Rheem
1 branded search term
- rheem
Stiebel Eltron
1 branded search term
- stiebel eltron
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.