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Cistermiser is widely recognised as the UK’s leading provider of water and energy saving management solutions for commercial and public sector washrooms. As pioneering industry leaders, to conserving water, Cistermiser launched their Hydraulic Standard Valve as the first water-saving product in response to the 1976 drought. Today, Cistermiser designs, manufactures and distributes award winning solutions, driving innovation through providing sustainable, effective water saving solutions to facilities managers, education establishments, local authorities and healthcare trusts, helping to minimise their water usage and lower their buildings carbon footprint and energy bills.  For over a decade, water quality, hygiene and savings, be that money, energy and/or water have been the foundations upon which this highly reputable, sustainable brand has been built. 

As society becomes more considerate of the environmental impact water usage has on all of us, Cistermiser remains committed to manufacturing the most effective, water efficient solutions available on the market, to ensure that our most precious resource is protected.


Founded in Aylesbury, Buckinghamshire in 1983, Keraflo is well established in the field of water management. As a highly respected British manufacturer and trusted brand of choice, Keraflo designs, engineers and manufacture’s, proven water management solutions, specifically for light-side building services. As progressive pioneers, in 1987 Keraflo developed a uniquely designed float valve, which incorporated the use of ceramic discs in the valves, reducing maintenance and ensuring greater reliability for cold water storage tanks. Keraflo quickly became industry renowned for this design - even today.     

Keraflo’s commitment to manufacture, intelligent, efficient water management solutions, that optimise control, enhance water savings and increase water quality, has become the foundations from which the brand has been built. Keraflo is now synonymous with the Aylesbury delayed action mechanical float valves and Tanktronic systems which are recognised for efficiently managing cold water storage tanks in commercial buildings. With each and every Keraflo installation, we are ensuring the safety and more importantly the preservation of our planet’s most precious resource - water.     


Combinate manufactures a domestic limescale prevention device for use on the secondary hot water (and drinking) supply. The product guarantees the prevention of limescale build-up in domestic boilers and pipes and is widely believed to be the most effective limescale prevention device on the market.

Salamander Pumps

Salamander Pumps is one of the UK’s leading manufacturers of water boosting products.

Salamander Pumps manufactures a range of gravity and mains systems water boosting products (pumps and water tanks) for use in domestic and light commercial applications for over 30 years. Most of Salamander Pumps’ products have been awarded the Quiet Mark which recognises the company’s technical excellence in producing the quietest products in their class. 

In 2024 Salamander Pumps launched a unique digital water multimeter AquaScan. 

Talon Manufacturing

Talon’s factory and offices are in Gillingham in Kent. Talon sells a range of over 450 plastic and metal pipe clips for fixing pipes to walls and uPVC trunking for use in covering exposed pipework in plumbing and heating installations as well as pipe collars and Snappits for covering pipework and radiator tails. The company also manufactures a range of fixing plugs to ensure that screws are held securely into walls. Talon sells its products in over fifteen countries.  The Gillingham site has over thirty plastic injection moulding and auto-nail insertion machines as well as some bespoke auto-packing equipment which enables it to offer a next-day delivery service to its customers.

Recently Talon agreed an exclusive worldwide licensing deal with PipeSnug, the only all-in-one solution to meet Part L of the Building Regulations’ requirement to seal around pipework inside and out.


LinkThru harnesses the power of the Internet of Things to monitor water system temperatures and ensure Building Owner compliance with HSG274, reducing risk of Legionella. Temperature Monitoring Units (TMUs) at sentinel points provide real time monitoring of flow events and temperatures every 10 seconds with data accessed via a secure cloud-based portal to reveal powerful management insights.  Alarms can be set to alert Facilities Managers to temperatures outside a desired range.

All Davidson sites have ISO 9001:2015 approval. All the products our businesses manufacture which come into contact with water are WRAS approved, signifying their safe use with drinking water.