Control Flow. The UK’s energy & water saving experts.

At Control Flow, we lead the charge in energy and water-saving solutions with our patented, Control Flow HL2024® technology. Our devices, offer a turnkey solution designed to address water and nutrient neutrality challenges head-on.

Join up to 40,000 UK households that are already saving hundreds of pounds per year off their energy and water bills.

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The Control Flow Service. Achieve Neutrality.Save Money.

At Control Flow, we lead the charge in energy and water-saving solutions with our patented, Control Flow HL2024® technology. Our Control Flow devices, save energy, water and money, offering a turnkey solution designed to address water and nutrient neutrality challenges head-on. We're delighted to join forces with Cenergist, our partner company, to provide an exceptional Control Flow Service for every customer.

The Control Flow Service is tailored to each property, starting at £395 whether you are a private homeowner, have a portfolio of properties or need a solution to tackle water and nutrient neutrality - we have a custom solution for you.

  • energy saving devices Saves hundreds per year off energy & water bills

    Saves hundreds per year

    off energy & water bills

  • energy saving devices The Control Flow Service typically takes around 45 minutes per property

    The Control Flow Service typically takes around 45 minutes per property

  • energy saving devices Natural England have confirmed an average saving of 27 litres per person per property.

    Natural England have confirmed

    an average saving of 27 litres per person per property.

  • energy saving devices Our internationally certified & patented Control Flow HL2024® technology installed

    Our internationally certified & patented Control Flow HL2024® technology installed

  • energy saving devices Reducing a household’s carbon footprint on average 0.6 tonnes CO2 per year

    Reducing a household’s carbon footprint

    on average 0.6 tonnes CO2 per year

  • energy saving devices 12 year device warranty on our Internationally certified & patented Control Flow HL2024® technology

    12 year device warranty

    on our Internationally certified & patented Control Flow HL2024® technology

Control Flow HL2024® Our patented energy & water saving technology.

As part of our Control Flow Service, you will benefit from having our patented Control Flow HL2024® technology installed. This energy & water saving technology is already installed in up to 40,000 households in the UK, saving customers hundreds of pounds each year off their energy & water bills whilst also reducing their carbon footprint. 

Our Control Flow HL2024® devices have been certified by WRAS, ACS, DVGW and KIWA as complying with water fitting regulations in the UK, France & Germany. 

Visit Our Technology page to learn more about how our patented water and energy saving devices work.

energy saving devices
  • Control Flow HL2024® technology in your home

    Control Flow HL2024® technology can be supplied and installed into various places in your home.

    Whilst at the property, our engineers will conduct a full water MOT. This includes checking for any minor leaks and promptly fixing them wherever possible.

    Control Flow

    Control Flow

    Our engineer can install additional products in your bathroom to further increase your savings and reduce temperature fluctuations. If you would like more information about these services or wish to make an enquiry, please don’t hesitate to reach out to us.

    Control Inline

    Control Inline

    Our Inline devices, designed for when the water meter and stop tap are inaccessible, provide the same water and energy saving benefits but are installed on the hot and cold feeds.

    Control Main Save

    Control Main Save

    Our Mains Save device is designed to fit near the internal water meter and stop cock.

    Control Meter Save

    Control Meter Save

    For externally metered customers, our Meter Save device will ensure that water flow is regulated throughout your entire home.

Take the next step. Make an enquiry.

We understand that convenience is key, you can expect a call from us during your preferred time slot, where our team will be more than happy to address any questions you may have and provide you with a tailored water or nutrient neutrality solution.

  • Stonewater Council

    Stonewater Council

    Reduction in water consumption of 78 litres per day and a PCC reduction of 33.4 litres per person as part of nutrient neutrality project.

  • Natural England

    Natural England

    Natural England have confirmed an average saving of 27 litres per person per property for every Control Flow installed.

  • Navigating Energy Challenges

    Navigating Energy Challenges

    At Control Flow, we understand the concerns that come with rising energy costs, and we're here to guide you through the storm.

  • UK Water Companies

    UK Water Companies

    7 of the UK water companies partner with us to install Control Flow products, with measured water savings of 75 litres per household per day.

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