Business water bill reviews across the UK
We review business water bills remotely, so it doesn't matter where your premises are. You upload your bills securely, we check the charges and usage, and we send you a summary of what we find. The pages below explain how business water works in some of the UK's largest cities, including the local wholesaler and the market rules that apply in each nation.
The rules are not the same everywhere. Most business customers in England can choose their water retailer, Scotland has had its own business water market since 2008, and in Wales only sites using very large volumes of water can switch. Whatever applies to you, checking that your bills are accurate is always worthwhile.
Can't see your town or city? We still review bills for businesses anywhere in England, Scotland and Wales – just upload your water bills or get in touch.
London
Remote water bill reviews for London businesses, covering Thames Water areas and the outer boroughs supplied by other water companies.
Read moreBirmingham
Remote business water bill reviews for Birmingham firms in the Severn Trent area, from factories and warehouses to shops and offices.
Read moreManchester
Remote water bill reviews for Manchester businesses in the United Utilities area, including site area and drainage charge checks.
Read moreLeeds
Remote water bill reviews for Leeds offices, industrial units, schools and charities in the Yorkshire Water wholesale area.
Read moreGlasgow
Remote water bill reviews for Glasgow businesses and charities, covering licensed provider bills, drainage and rateable value.
Read moreCardiff
Remote water bill accuracy checks for Cardiff businesses billed by Dŵr Cymru Welsh Water, where most sites cannot switch retailer.
Read moreLast reviewed: 16 October 2026 · Written by the WaterBillCheck team
