The business water market in England, including Greater London, became fully deregulated in April 2017. Since then, every business in the capital, from the City and Canary Wharf to Croydon and Ealing, can choose who manages their water account. Thames Water and other wholesalers still own and maintain the pipes and infrastructure, while licensed retailers now compete to handle your billing, meter reading, and customer service.

Business Water Suppliers Across London

Whether your business is based in the City of London, Canary Wharf, Westminster, Southwark, or anywhere across Greater London, switching your business water supplier follows the same straightforward process. Here's a closer look at each area.
  • Business Water Suppliers in Central London

    Central London is home to one of the highest concentrations of businesses in the UK, from financial services and professional firms to hospitality, retail, and media. All have been free to choose their business water retailer since 2017.
    London businesses on default or legacy contracts often find that switching improves billing accuracy and gives them access to more responsive customer service.
  • Business Water Suppliers in East London

    East London, including the City, Canary Wharf, Stratford, and Tower Hamlets, has a rapidly growing commercial landscape, from global financial institutions to tech firms and creative businesses.
    Multi-site operators and large office occupiers in East London particularly benefit from consolidated billing and a single point of contact across their premises when they switch to the right retailer.
  • Business Water Suppliers in South and West London

    South and West London cover a diverse range of businesses, including logistics hubs, hospitality venues, professional services firms, and retail operations across boroughs such as Lambeth, Wandsworth, Richmond, Hammersmith, and Croydon.
    For businesses across these areas, clearer billing and strong customer service are often key drivers when comparing suppliers.

London's Open Water Market

Since April 2017, all businesses in England, including every business in Greater London, have been free to choose their water retailer. Thames Water continues to own and maintain the underground infrastructure.

Your retailer simply manages billing and customer service on top of that.
Switching your business water supplier in London means changing who manages your account; it does not affect your physical water supply, require any works at your premises, or cause any service interruption. It's a purely administrative change, handled on your behalf by Love Business.

What Business Water Suppliers Are Available in London?

London was part of the full England-wide deregulation of the business water market in April 2017, opening up full competition. This means London businesses can switch their water retailer and access a large, well-established range of retailers. 

Our Water Retailers in London

Other Business Water Retailers in London

  • Business Stream 
  • Castle Water 
  • Clear Business Water 
  • Anglian Water Business 
  • Water2Business 
  • Waterscan 
  • Wave Utilities

How to Switch Business Water Suppliers in London?

Switching is straightforward. Most London businesses are up and running with a new supplier within a few weeks, with zero disruption.

  • Best Business Utilities Deals

    Compare Retailers

    Tell us about your business and current water usage. We'll show you available suppliers and rates in London.

  • Compare Water

    Choose Your Deal

    Review your options side by side and select the retailer and tariff that best suits your business needs.

  • Switch With Best Deals

    We Handle the Rest

    We manage the switch on your behalf and coordinate with your new retailer. Your supply continues without interruption.

Frequently Asked Questions

  • How do I switch business water suppliers in London?

    Switching is easy. Start by comparing retailers with Love Business. We'll present available options from our top-rated panel, including WaterPlus and Everflow. Once you've chosen your supplier, we manage the switch on your behalf. Your water flow stays the same, only the billing changes. The process typically completes within a few weeks.
  • Can I choose my business water supplier in London? 

    Yes. England's business water market has been fully open to competition since April 2017. Every business in Greater London, regardless of size, sector, or borough, is free to switch retailers. If a better deal or better service is available elsewhere, you can switch.
  • Are there business water suppliers specifically for Central London? 

    The England-wide deregulated market means Central London businesses aren't limited to regional suppliers. All licensed retailers, WaterPlus, Everflow, Business Stream, Castle Water, and others, can serve businesses across the capital. Thames Water continues to own the pipes; you simply choose who manages your account.

  • What about business water suppliers in East London?

    East London businesses, whether in the City, Canary Wharf, Stratford, or Hackney, have access to the same national panel of licensed retailers. The process of comparing and switching is identical regardless of where in Greater London your premises are located.
  • What are the benefits of switching business water suppliers?

    The main benefits are improved service, clearer billing, and contract terms that suit your business better. A competitive market means you're not locked in with a supplier that isn't meeting your needs.
    Some businesses may also find cost benefits when comparing options, though this isn't guaranteed and depends on your current tariff and usage. Comparing through Love Business gives you a clear picture of what's available, so you can make the right decision for your London business.
  • Will switching affect my water supply or service?

    No. When you switch your business water supplier, your physical supply remains completely unchanged. The pipes, infrastructure, and water quality are all managed by Thames Water as the wholesaler. Your new retailer handles billing and customer service only. There's no interruption, no engineer visit, and no impact on your day-to-day operations.
  • How much can I save by switching business water suppliers in London?
    The potential saving depends on your current tariff, usage, and the retailers available in your area. Many businesses find they're on default contracts that don't reflect competitive market rates. Comparing through Love Business gives you a clear, side-by-side view of available options, so you can see exactly what's on offer before making any decision.