Wallenius AOT

Helping the Facilities Show celebrate World FM Day

18th May 2018

It was World FM Day on the 16th May. We showed our support by providing advice for FMs on improving the sustainability of water treatment as part of a range of articles put together by the Facilities Show. The article looked at the latest water system management solutions, including 24/7 monitoring system, Hevasure, non-chemical treatment […]

Guardian Water Treatment is still supplying Wallenius AOT

8th December 2017

Guardian Water Treatment is still fulfilling orders for Wallenius AOT. Our supplier’s changed but the product is exactly the same, offering the same chemical-free, low energy benefits to water purification. Wallenius has stopped supplying its product direct to the UK, but has passed on the baton to AOT BV, who we are now working with. […]

Northern expansion for Guardian Water Treatment

14th March 2017

Guardian Water Treatment has opened a new office in Leeds.  Thanks to continuing nationwide growth, we’ve expanded from our Essex-base in order to better serve our northern operations. Employing the latest sustainable technologies, Guardian Water Treatment works with facilities managers and building services engineers in both domestic and commercial buildings to provide ‘whole life’ air and […]

Work on exciting buildings with award winning technology!

15th November 2016

We’re looking for water treatment engineers, covering sites in London and the South East. If you become a water treatment engineer for Guardian, you may find yourself working on some very exciting buildings, iconic landmarks, such as the ‘Cheesegrater’, London’s finest hotels and important premises such as hospitals and schools. We maintain water systems and […]

Wallenius AOT wins ‘Sustainable Product of the Year’

2nd November 2016

In the picture, left to right: Toby Hunt (Guardian), Rehan Rafique (NSG Group), Juliette Sinclair (Guardian), Lynn Sencicle (editor ACR News, which sponsored the award). Guardian Water Treatment’s bacteria killing ‘green’ alternative to chemical dosing, Wallenius Advanced Oxidation Technology (AOT), has won ‘Sustainable Product of the Year’ at 2016’s HVR awards. Safe and environmentally friendly […]

Wallenius AOT shortlisted for HVR award – ‘Sustainable Product of the Year’

13th September 2016

Our non-chemical water treatment, Wallenius Advance Oxidation Technology (AOT), has been shortlisted for an HVR award; ‘Sustainable Product of the Year’. Safer and greener, compared with traditional chemical water treatment, Wallenius AOT has been proven to kill 99.999% of bacteria, helping combat the UK’s growing Pseudomonas problem, which causes fouling, inefficiencies and breakdown in closed-circuit […]

Wallenius AOT makes BiFM award shortlist!

29th June 2016

Guardian’s non-chemical water treatment solution to prevent Pseudomonas, Wallenius AOT, has been shortlisted for the BiFM Award, New Product or Service of the year! Wallenius Advanced Oxidation Technology (AOT) is a patented non-chemical water treatment, which is safer and greener, compared with traditional chemical water treatment and proven to kill 99.999% of Pseudomonas and Legionella […]

Preventing Pseudomonas in Closed Water Systems: Pre-commissioning Cleaning, Treatment

15th June 2016

Pseudomonas is a bacteria commonly found in closed circuit water systems, a problem that until recent years was largely confined to London. As Pseudomonas increasingly finds a home in buildings throughout the UK, its spread must be stopped to ensure the safety and efficiency of pipework and associated HVAC systems. While Pseudomonas can be harmful […]

New look Guardian Water Treatment

19th April 2016

If you’re reading this, you’ll be aware that we’ve launched a new website, created to better demonstrate the breadth of our expertise, showcase our integrated approach – from construction and fit-out, through to on-going maintenance – while keeping visitors up to date with the latest Guardian and industry news via our blog.   The website forms […]

Careers in Water Treatment

13th April 2016

Nothing is more fundamental to a healthy environment and community than water. Most people in the ‘First World’ are lucky enough to take clean water for granted; with a turn of the kitchen tap we have access to endless supply of clean, safe water. But water hygiene is about more than making water safe for […]