Promax vs Tankworks:Which is more popular by branded search?
In August 2026, Promax had more branded searches than Tankworks among water tank brands worldwide. Promax was estimated to have 60.5K branded searches compared to Tankworks’ 480, and held a 43.7% Share of Search versus Tankworks’ 0.35%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Promax or Tankworks?
Compare the water tank 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 Promax, Tankworks. The figures are in the table below the chart.
View monthly share of search table
| Month | Kingspan | Promax | Devon | Bailey | Tankworks |
|---|---|---|---|---|---|
| Oct 2025 | 53.9% | 44% | 1.1% | 0.52% | 0.43% |
| Nov 2025 | 48.6% | 48.6% | 1.6% | 0.66% | 0.47% |
| Dec 2025 | 44% | 53.9% | 1.2% | 0.52% | 0.43% |
| Jan 2026 | 48.9% | 48.9% | 1.3% | 0.58% | 0.39% |
| Feb 2026 | 53.7% | 43.9% | 1.4% | 0.64% | 0.43% |
| Mar 2026 | 53.6% | 43.8% | 1.4% | 0.77% | 0.35% |
| Apr 2026 | 48.9% | 48.9% | 1.3% | 0.58% | 0.32% |
| May 2026 | 48.9% | 48.9% | 1.3% | 0.58% | 0.32% |
| Jun 2026 | 53.5% | 43.7% | 1.7% | 0.72% | 0.35% |
| Jul 2026 | 48.7% | 48.7% | 1.5% | 0.71% | 0.39% |
| Aug 2026 | 53.5% | 43.7% | 1.7% | 0.72% | 0.35% |
| Sep 2026 | — | — | — | — | — |
How has the Promax and Tankworks comparison changed over the last 12 months?
3 findings
- Promax was ahead of Tankworks in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Promax’s estimated Share of Search among water tank brands worldwide moved from 44% to 43.7%, and its estimated monthly branded searches moved from 74K to 60.5K.
- Across the 11 months ending August 2026, Tankworks’ estimated Share of Search among water tank brands worldwide moved from 0.43% to 0.35%, and its estimated monthly branded searches moved from 720 to 480.
How did search popularity change for water tank brands worldwide in August 2026?
2 changes

In August 2026, Promax lost estimated Share of Search among water tank brands worldwide, from 48.7% to 43.7%.
Estimated monthly branded searches for Tankworks worldwide fell 33.3% over 11 measured months, from 720 to 480 in August 2026.
How each brand is measured
Brandwave collects information about searches that people make online using Promax’s and Tankworks’ 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.