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# What Satellite Leak Detection Reveals About Who Really Buys UK Water Tech
- URL: https://entrepreneurplus.co.uk/what-satellite-leak-detection-reveals-about-who-really-buys-uk-water-tech/
- Published: 2026-11-04T12:00:00.000Z
- Updated: 2026-11-04T11:59:59.000Z
- Description: UK water companies are investing in satellite leak detection and acoustic AI, but can start-ups turn successful trials into lasting contracts? We examine the technology, funding and regulatory challenges shaping Britain's emerging water tech market.
- Author: Sharoni Banerjee
- Tags: Sector Spotlights

*The UK's water companies are trialling satellites, acoustic AI and sensor networks in growing numbers. Whether the start-ups behind them can turn trials into businesses may depend on a regulator that is due to disappear.*

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In May 2026, *Thames Water* signed a contract with a Northeast start-up, namely **Origin Tech**, following several months of successful trials. 

The company sells **satellite leak detection,** which is a system that combines satellite data and machine learning to place a likely underground leak within a 30-metre search radius, so crews can go straight to ground-level checks.

The contract runs for about 13 months, and Thames expects savings of more than 100 million litres of water a day. 

The buyer is the UK’s largest water utility by customer numbers, a business serving 16 million customers with more than £20 billion of debt, which has spent months facing the prospect of special administration.

It would be easy to read the deal as proof that Britain is building a serious industry around water tech. We think it deserves a harder look. 

So, what does the Thames contract tell us about **satellite leak detection** as a business, and is a 13-month agreement a market or a well-publicised pilot? And really, how far has the UK water industry crisis, with its mounting public anger over leaks and pollution, changed what water companies are willing to buy?

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## Two start-ups, two ways of finding a leak

**Origin Tech** was founded in 2019 by *Phil Surtees and John Marsden,* and its products split the problem in two. **Origin Orbit** uses AI and satellite data to flag likely underground leaks, while **Origin No Dig** seals leaks without excavation. 

**BGF** made a multi-million-pound investment in January 2026, although the amount is undisclosed. **NI Water** has signed a three-year deal to apply satellite leak detection across its 27,000km mains network, and the company says it has worked with 12 water companies.[ ](https://itbrief.co.uk/story/bgf-backs-origin-tech-to-expand-ai-water-leak-tools?ref=entrepreneurplus.co.uk)

> *“…quickly establishing itself as a key innovator for the UK water market.” *— John Healey, Investor, BGF**

Origin’s revenue appears to come mainly from service contracts with utilities, which makes it as much an engineering services business as a software one. 

That matters when comparing water tech startups UK investors have backed, because services and software businesses scale differently and are valued differently. 

*Which of the two is Origin, and does the answer change what a 13-month contract is worth?*[](https://www.preqin.com/data/profile/asset/origin-tech-ltd-uk/785205?ref=entrepreneurplus.co.uk)

**FIDO Tech** took a different route by listening instead of looking, it’s AI detects, by noise, the difference between a leak, a generator and rainwater, and ranks leaks by size and urgency so repairs can be prioritised. 

The company emerged from **United Utilities’ Innovation Lab**, and its Series B was led by CRH Ventures, with the amount undisclosed. It is delivering a project in London with *Thames Water* alongside Microsoft and a ten-year project covering 350 km of pipeline for **EPCOR** in Arizona. *Northumbrian Water* began a six-month trial with FIDO in November 2025\. 

For utilities, **AI water leak detection UK** suppliers now look increasingly like a stack of tools rather than a single product

> *“FIDO AI instantly tells engineers which sounds are a leak, and which are not.”* **— Anthony Medway, FIDO Tech**

Thames is running both approaches at once, it has more than tripled its acoustic sensors in a year, from 21,000 in 2025 to more than 75,000, which it says has nearly doubled detection accuracy, while **satellite leak detection** runs alongside. 

Now, this is the kind of smart water monitoring UK utilities are now building, layer on layer, if the layers consolidate into a single platform, which of today’s water leak detection AI vendors will still be independent?[ ](https://smartwatermagazine.com/news/smart-water-magazine/thames-water-scales-up-ai-satellites-and-75000-acoustic-sensors-to-cut-leaks-as-drought-bites?ref=entrepreneurplus.co.uk)

**Read next:** [*Is UK Government Procurement Now Competing With Its Own Suppliers?* ](https://entrepreneurplus.co.uk/is-uk-government-procurement-now-competing-with-its-own-suppliers/)

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## Is it really a UK water company data problem?

The case for a data diagnosis rests on a consistent complaint. 

**Ofwat’s AI adoption plan**, published in June 2026, found that poor data quality was the most commonly cited concern among companies, and Ofwat’s chief executive has said companies often lack the high-quality data needed to understand their assets. 

Globally, **Autodesk’s 2026** research found that 83% of water organisations report average or advanced digital tool adoption, but only 24% report advanced data connectivity across systems. On that reading, th**e UK water company data problem** leaves a gap that start-ups are well placed to fill.

Yet Origin’s **satellite leak detection** and FIDO’s acoustic analysis mostly create new data rather than clean what companies already hold. If the **UK water company data problem** were the main obstacle, would a sector with weak data be adopting tools that sidestep it? 

A second explanation sits in Ofwat’s own innovation records. 

By 2023-24 the Innovation Fund had awarded more than £140 million to 74 water company-led projects, but only 12 had completed, and an independent review concluded that procurement rules and a risk-averse culture stop successful trials becoming deployed solutions.[ ](https://www.mcceconomics.co.uk/publication/regulating-for-innovation-evaluating-ofwats-innovation-fund?ref=entrepreneurplus.co.uk)

> *“…procurement of solutions from SMEs by water companies is challenging…”* — ***Technology company, stakeholder feedback in Ofwat’s Innovation Fund Annual Report 2024***

If you are a founder with a working product and a successful trial, what happens next? 

The fund now stands at £400 million for 2025 to 2030, and Ofwat reports more than £250 million awarded to 143 projects, but entries to the *Water Breakthrough Challenge,* where the sixth round offers up to £50 million, are led by licensed water companies, so a start-up needs a utility to sponsor it before it can compete. 

A new *Implementation Programme* led by **Isle Utilities** is meant to accelerate the speed and scale by which innovation is adopted across the sector.

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## A regulator on its way out and a customer in crisis

Water companies are regional monopolies whose household customers cannot switch suppliers, so a start-up selling smart water monitoring UK utilities can effectively use it and is selling to a handful of buyers. 

The January 2026 white paper confirmed plans to replace Ofwat with a single regulator, and in September the Prime Minister announced plans for a strengthened water bill removing limits on government share ownership in water companies. 

Thames Water’s creditors are pursuing a £10bn rescue that the Environment, Food and Rural Affairs Committee has urged the government to reject, and Thames deferred its CMA appeal over bill increases on 21 October.

While all of that remains unresolved, who sets innovation priorities, and who protects supplier contracts?

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## Do the tools move the numbers?

The sector committed to cutting leakage by 16% between 2020 and 2025 but delivered 9%, and Ofwat has set a 17% reduction target for 2025 to 2030\. In 2025-26, the first year of the £104bn programme, companies met 49% of their performance targets. 

Leakage fell for a third consecutive year and now sits 43% below its 1989 level, but only five companies met their leakage targets

> *“…money alone will not bring the sustained improvements that customers rightly expect.”* — ***David Black, Chief Executive, Ofwat, 2024***

Detection is only the first step, because a leak found by **satellite leak detection** or acoustic sensors still has to be repaired. 

Thames’s stated aim is to bring its mains-replacement programme to *550km by 2030\.* 

Does faster detection simply lengthen the repair queue? And if **AI water leak detection UK** utilities have bought falls short of its promise, how will anyone tell whether the technology or the repair capacity was the constraint?

Judging results is harder than it looks, the latest *UK sewage spills* data shows that total spill duration nearly halved from 3.61 million hours in 2024 to 1.87 million in 2025, yet the Environment Agency notes that overflow activity is strongly linked to rainfall and 2025 was significantly drier than 2024\. 

If weather can swing headline figures that far, then how should a regulator or an investor decide which technologies are earning their keep? The stakes reach beyond pollution. The Environment Agency has warned of a shortfall of around 4,000 million litres of water a day in public supply by 2050 if no action is taken, which is the backdrop for every pitch from water scarcity technology UK developers.

![Ageing Water Infrastructure](https://storage.ghost.io/c/05/a4/05a4a052-18ab-4836-8924-ec8b322c371c/content/images/2026/11/Mossy-Industrial-Water-Treatment-Plant.png)

Ageing Water Infrastructure

## What we’d still like to ask

For **Origin Tech**, the main questions are how much of its revenue is dependent on a single customer and what happens when the 13-month Thames contract comes to an end. 

**FIDO** on the other hand, raises a different measure of commercial progress: how many of its UK utility trials have translated into multi-year contracts? 

The wider picture is also equally important. 

Water companies need to account for how many **Innovation Fund projects** have progressed into routine use, particularly given the limited published evidence on completions, and that also puts the spotlight on the new regulator, so naturally these questions also rise: will it measure adoption or leave decisions, as they are now, to each company's appetite for risk? Ultimately, if satellite leak detection works as promised, then which businesses will still be around to sell it?

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## Editorial note

This piece is based on secondary research. We have not spoken to Origin Tech, FIDO Tech or the water companies named here, but we would always welcome the chance to do so.

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**Sources:* Water Magazine; Thames Water AI leak detection project page; Smart Water Magazine; IT Brief UK; Irish News; Preqin; Aqua Tech Trade; Connecting Waterpeople; Dealroom; Ofwat AI Adoption Plan coverage; Utility Week; Autodesk Water; MCC Economics; New Civil Engineer; Wired-Gov; House of Commons Library; Water Report; Ground News; Eastern Eye; Senedd Research; Defra Environment Act target delivery plan; Environment Agency (GOV.UK); Ofwat operational performance report 2025-26 (via Water Magazine); LBC.*