Product Update

Is DDN Ltd Still in Business? (2026 Update)

Is DDN Ltd from Dragons’ Den still around in 2026? The deal it made, the dragons who invested, and where to buy DDN Ltd today.

Dragons' Den IndexUpdated 7 April 20266 min read

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DDN Ltd pitched a misfuelling prevention device on Dragons' Den and walked away with one of the largest investment offers the show had seen at that point. The short answer to whether the company is still in business today is no. DDN Ltd has since been dissolved.

The Short Answer

DDN Ltd is no longer trading. The company that pitched its Misfuelling Prevention Device in series 6 has been dissolved, and its founder has since moved on to other ventures in property development. The device itself does not appear to be commercially available today under the DDN name.

It is worth saying plainly that this outcome sits at odds with what a record-setting investment offer might suggest. A big number on the day does not guarantee a business survives, and this is one of the clearer examples of that.

The Pitch

DDN Ltd appeared in series 6, episode 3, pitching a device designed to prevent misfuelling, putting the wrong type of fuel into a vehicle, a problem that costs UK motorists a significant amount in breakdowns and repairs every year. It is a straightforward, practical safety product, exactly the kind of pitch that tends to land well with Dragons who like solving an everyday problem.

Founder Michael Cotton asked for £250,000 in exchange for 25 percent of the business, in the Automotive category. That is a substantial ask, and it reportedly drew one of the largest investment offers in the show's history at that time.

Misfuelling is a genuinely common and expensive mistake. Fleet and motoring press coverage from the period the pitch aired put the annual cost to UK motorists from putting the wrong fuel into a vehicle at a significant sum, which is exactly the kind of large, well-documented problem that makes a Den pitch easy to sell on numbers alone.

The Deal That Was Offered, and Why It Fell Apart

Cotton reportedly secured an offer of the full £250,000 he asked for. According to later reporting, however, he rejected the deal off-camera after the fact, citing concerns about losing too much control over the business if he brought the Dragons on board as investors.

That is a recurring theme across several of the older Den pitches in this batch. An offer made under studio lights is not the same as a signed, funded deal, and founders who get cold feet about control once the cameras are off are not unusual, even when the number on the table looks generous.

What Happened After

Without the Dragons' backing, DDN Ltd continued for some period afterward, but the business ultimately did not survive as a going concern. The company has since been dissolved, and Michael Cotton has been reported as working as a director for a separate property development company, EPG Development, rather than continuing to run DDN.

Misfuelling prevention is a real problem with real demand, but bringing a physical safety device to market at scale requires manufacturing, distribution and retail relationships that are hard to build without either significant capital or years of patient bootstrapping. It looks like DDN Ltd ran out of one or both.

Automotive aftermarket hardware is also a category where relationships with fleet operators, dealerships and insurers matter enormously, arguably more than the retail consumer relationships a lot of other Den products depend on. Building those channel relationships from scratch without outside capital is a slow, expensive process, and it is plausible that the lack of investment after the on-air offer collapsed made that climb even steeper for DDN Ltd than it would otherwise have been.

Where Things Stand Now

DDN Ltd pitched in series 6 for £250,000 at 25 percent, secured what was reported as one of the largest offers on the show at the time, then had the founder walk away from the deal off-camera. The company has since been dissolved.

So the answer here is straightforward. DDN Ltd is not still in business, and there is no current product to buy under that name. The record-breaking offer made for a great headline in 2008, but it was not enough on its own to carry the company through.

For anyone dealing with the same problem today, misfuelling prevention has not gone away as a real-world issue, and other manufacturers have brought comparable devices to market in the years since. It is a good example of how a Den pitch can validate that a market genuinely exists without the original pitching company being the one that ends up capturing it long term.

Where to buy DDN Ltd

Still selling as of 7 April 2026. Check today's price and availability.

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See the full DDN Ltd deal breakdown and term sheet →