ABOUT TWS
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Now proud to be part of the Stuart Tuner group of companies, TWS are able to offer the complete water boosting and management package, from the patented MainsBoost™ Water Performance System, to high quality engineered, cold water pump sets, synonymous with the Stuart Turner brand.

In addition TWS also offer a full range of high quality, energy efficient, water performance products covering the full spectrum of domestic and commercial applications, including the innovative  and unique iBoost-200, PureStor GRP cold water storage tanks and the AquaStor range of unvented and tank-in-tank hot water cylinders, as well as a range of water management and conservation products.

At TWS you will find a company committed to providing the highest levels of service, and which is recognised as one of the UK’s leading authorities on delivering improved water performance for both residential and commercial properties. We pride ourselves on the high quality of our products, technical support teams, and customer service department to ensure we remain at the forefront of the ‘people to do business with!’

TWS hold the UK patent licence GB2349908 and trademark for the WRAS approved MainsBoost™ range of Water Performance Systems for both domestic and commercial use. TWS holds the only patent approved for 'direct from the mains' water accumulators available in the UK.

Established in 2006 TWS is now widely recognised to be at the forefront in the design and development of water boosting and water management systems to counteract the growing problem of poor water pressure and reduced flow rates which affect the efficiency of today’s mains fed household and commercial water appliances.
In addition to the trademarked MainsBoost™ range of Water Performance Systems (MainsBoost™, MainsBoost-plus™, MainsBoost Charger™, MainsBoost-pro™,  MainsBoost-mono and TwinBoost™) the TWS product range includes the AquaStor-eco unvented hot water cylinders, AquaStor Amega tank-in-tank hot water cylinder, the AquaBoost traditional cold water boost pump sets, PureStor cold water storage tanks, WMDA wall mounted heating pressurisation Units and HeatWave™ and PressureWave™ expansion vessels.

The TWS product range can be purchased from leading plumbing merchants or directly from TWS