Contact your water supplier – they have lots of advice and incentives to share.
You can also contact:
The Water Label: The European Water Label rates bathroom products in terms of their water efficiency. Visit europeanwaterlabel.eu and look for A-rated products.
The Water Calculator: This free calculator helps work out how much water your development will use and how you can reduce it to meet guidelines – you can access it at thewatercalculator.org.uk
Waterwise: Waterwise is an independent, not-for-profit organisation focused on reducing water consumption in the UK. Visit waterwise.org.uk for advice and support.