St Sampson·Professional services·Est. 1982
This engineering consultancy offers flood risk assessment and mitigation design, as well as river and coastal modelling.
River modelling · 2d catchment modelling
From their website
Flood risk and drainage (flood risk assessment, flood mitigation design, river and coastal modelling, 2D catchment modelling, drainage systems and SUDS, negotiation with authorities, due diligence and feasibility) (inferred from the source page)
Also Civil & structural engineering · Engineering consulting · Building surveying