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.

News Feature

One in four Ghanaians still lack access to clean and safe drinking water, particularly in rural areas. Inadequate assessment and underuse of groundwater resources, and increasing vulnerability to severe flooding are key issues.

Product Feature

We’re really pleased to announce a strategic collaboration with Jacobs for enhanced integration between Flood Modeller, ReFH2 and WINFAP.

As part of this collaboration, Jacobs will become the exclusive reseller of a new variant of WHS’ WINFAP and ReFH2 solutions with network and cloud-based licensing options.

Flow Report

The Qube Flow Estimation Service is a cost-effective alternative to buying our LowFlows 2 software to get river flow estimates. All it takes is an email with your request, your target location and a map. Leave the rest to us!

Software Support

Whatever you need to know, check the FAQs and Technical Guides first for quick, comprehensive answers. You can make a specific request for support too.