Our Story

Environmental Wastewater Solutions (EWwS) Ltd are a company formed by Mr Surendra (Suru) Nathwani after retiring from his previous Managing Director role where he was responsible for designing wastewater solutions on behalf of a portfolio of global clients. With his encyclopedic knowledge gained over his many years in the industry, Mr Nathwani has embarked upon a more cutting edge and hands on design model that allows both superior performance whilst maintaining effective cost efficiencies. To this end with their vast experience in the field of biodegradable components in wastewater solutions, Suru and his team at EWwS, are well placed to provide fit for purpose wastewater solutions to meet the needs of todays’ modern business community offering both financial and performance advantages.
EWwS can help provide feasibility studies, process design with process flow diagrams and mass balance, fixed film and suspended growth biochemical reactors, and other ancillary items. EWwS offer wastewater solutions based on a variety of technologies, combined with the most effective solutions for existing plant and/or upgrades, enabling your business to make a more informed decision on both asset investment and lifecycle, thereby offering a more cost-effective investment.
Inorganic sludge can also be dewatered to a much higher solids content, the resulting organic sludge cake can then be incinerated and used as an alternate fuel source, alternatively it can be used as a manure subject to Environmental Authority approval.


EWwS have been instrumental in the design and manufacture of a revolutionary new sludge dewatering system which negates the use of polymers & chemicals generally used by other systems. This new system allows the EWwS sludge dewatering system to use natural farm waste products and can also dewater industrial, petrochemical waste, farm and municipal treatment plant sludge’s to over 35% solids content.
EWwS have a highly experienced team enabling us to offer the most optimized process solution for your needs. Your wastewater problem becomes our solution. We look forward to hearing from you and working together towards a cleaner and greener future.