Water Outages Are Now More Common: Is Your Business At Risk?

When water comes out of the tap every day without issue, most businesses rarely think about their water supplier. Yet recent events in Kent have shown how quickly water services can become a major concern when supply problems arise.

Sky News reports that during the intense heatwaves in late May, thousands of customers supplied by South East Water experienced significant disruption.

While supplies were eventually restored to many affected properties, hundreds of customers remained without water and thousands more experienced low pressure or intermittent supplies as the company worked to recover its network. 

Demand had surged well above normal levels, placing significant pressure on storage and treatment capacity. For households, incidents like these can be frustrating and inconvenient. 

For businesses, however, water supply issues can have much wider consequences, affecting operations, customer service, hygiene standards, staff welfare, and revenue.

While the infrastructure that delivers water remains the responsibility of regional water companies, businesses in England have an advantage that domestic customers do not: they can compare and switch their water supplier.

At a time when many organisations are reviewing costs and seeking greater resilience, the recent South East Water disruption serves as a useful reminder that water supply arrangements deserve more attention than they often receive.

When water stops, business stops

For many organisations, water is not simply a utility bill. Restaurants need it for food preparation and cleaning; hotels rely on it for guest comfort and hygiene. Manufacturing facilities use water in production processes. 

Healthcare providers, schools, gyms, leisure centres and offices all depend on a reliable supply to operate effectively. When interruptions occur, even for a relatively short period, the impact can be significant.

Recent reports from Kent highlighted how businesses and local communities were affected by supply shortages during periods of high demand. Some customers were asked to use water only for essential purposes while storage levels recovered.

Although outages on this scale remain relatively uncommon, they demonstrate how critical water infrastructure is to everyday operations.

For businesses, the question is not simply whether outages can happen. It is whether they have the right supplier support, account management and efficiency measures in place when challenges arise.

A wider pattern across the industry

The South East Water incident is not an isolated example. Over the past year, several water companies have faced scrutiny over service interruptions, ageing infrastructure, environmental concerns and customer communications. 

Earlier outages in Kent and Sussex left tens of thousands of properties without water for extended periods and prompted regulatory investigations.

Recent reports have also criticised communication failures during major incidents, with many customers expressing frustration about a lack of timely updates and support.

While most businesses will never experience a prolonged water outage, these events highlight the importance of having confidence in the organisations responsible for managing customer relationships and providing support.

Many businesses still don’t know they can switch

One of the most surprising aspects of the UK water market is how many business owners remain unaware that switching is possible.

Since the opening of the non-household water market in England, most businesses, charities and public sector organisations have been able to choose their water retailer.

Importantly, switching does not mean changing pipes, disrupting supply or altering the physical infrastructure serving the property. The same water continues to flow through the same network.

What changes is the company responsible for:

• Billing
• Customer service
• Account management
• Water efficiency support
• Metering assistance
• Consumption reporting
• Multi-site account administration

In many cases, businesses can complete the switching process with minimal disruption.

Water costs often go unchallenged

Most businesses regularly review energy contracts, insurance policies, telecoms providers and banking arrangements, yet water bills are frequently overlooked.

Partly this is because water often represents a smaller proportion of overall expenditure than electricity or gas. But that can create a false sense of security. Across multiple sites or water-intensive operations, inefficiencies can accumulate unobserved over time.

Common issues include:

• Incorrect billing
• Estimated meter readings
• Undetected leaks
• Inefficient water usage
• Poor account management
• Missed opportunities for cost savings

Without comparison, many businesses have little idea whether they are receiving competitive rates or quality service.

Comparing suppliers is about more than price

While reducing costs is often the main motivation for switching, the best water retailers offer value in several other areas.

Better customer support

When billing disputes, leaks or account issues arise, responsive support can save considerable time and frustration. Many business-focused retailers provide dedicated account managers and specialist support teams.

Improved visibility

Modern water retailers often provide online portals, usage reporting and consumption monitoring tools. These can help organisations identify unusual usage patterns before they become expensive problems.

Sustainability support

Environmental performance is increasingly important for businesses of all sizes. Many retailers now offer water efficiency programmes, consumption audits and sustainability reporting to help organisations reduce waste and demonstrate environmental responsibility.

Simplified multi-site management

For businesses operating from several locations, managing multiple accounts can become unnecessarily complex. Consolidated billing and centralised account management can significantly reduce administration.

Small savings become significant over time

Because water costs are often relatively modest compared with other utilities, businesses sometimes assume there is little to gain from reviewing suppliers.

However, savings should not be viewed in isolation. A business with several sites, high water usage, or inefficient consumption patterns may uncover substantial opportunities over time.

In addition, the operational benefits of improved service, better reporting and stronger account support can often be just as valuable as direct financial savings.

The most effective cost reduction strategy is often a combination of competitive pricing and improved water management.

Switching water supplier: A good move for 2026

The recent water shortages in Kent demonstrate how essential reliable water services are to homes and businesses alike. 

While the underlying causes may vary, from heatwaves and demand spikes to infrastructure failures and severe weather, the impact can be considerable when supplies are disrupted.

For many organisations, comparing water suppliers takes only a small amount of time but can deliver long-term benefits through improved service, better visibility, stronger support and potential cost savings.