Our offices will be shut from close of business on Thursday 2nd April 2026 until Tuesday 7th April 2026. Between these dates only credit card payments for ReFH 2 and WINFAP 5 will be dispatched, all other orders will go out on Tuesday 7th April 2026.
Our offices will be shut from close of business on Thursday 2nd April 2026 until Tuesday 7th April 2026. Between these dates only credit card payments for ReFH 2 and WINFAP 5 will be dispatched, all other orders will go out on Tuesday 7th April 2026.

If your work impacts on water in the environment, whether you are a regulator, a national business or a private individual, WHS will help you get the job done. Your responsibilities can be complex. We believe in making your life simple.

We integrate well with wider project teams and we think laterally to reduce cost. Tell us what you’re facing and we’ll show you how to get through.

We listen. We learn. We innovate. We lead the way.


We are proud to support WaterAid as our chosen charity. You can find out more about our support and our 100% employee ownership story here.