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Affiliate links · Last verified 2026-05-21 · 🌍 Outside the US? Amazon and eBay will redirect you to your country's local store automatically.
The Story
Water fuelled battery cells
The Pitch on Dragons' Den UK
Tango Group appeared on Dragons' Den UK (Series 4, Episode 3) in 2007. Vivian Blick pitched the product to the Dragons. No deal.
Where they are now: Tango Group's pitch failed due to the dragons citing that Blick did not own the patent to the product and felt he had overvalued the company. Remains active. Status: Active.
Frequently Asked Questions
Is Tango Group still in business?
Tango Group's pitch failed due to the dragons citing that Blick did not own the patent to the product and felt he had overvalued the company. Remains active. Status: Active.
Who founded Tango Group?
Tango Group was founded by Vivian Blick.
Did Tango Group get a deal on Dragons' Den UK?
Tango Group pitched on Dragons' Den UK but didn't strike a deal: No deal.
Where can I buy Tango Group?
Tango Group is available on Amazon and eBay. We compare current prices across both at our /results page — link below.
Related from Dragons' Den UK
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