Careers Client Login About Us Our Culture Our Services Our Sectors News & Insights Contact Us Water Treatment Acorn Chemical Services was acquired by MSS in 2016. The company provides water treatment and hygiene services (legionella control) to a wide range of blue-chip, private and public sector clients who have complex water systems and challenging multi-site water treatment regimes. This fast-growing division of MSS is supported by a dedicated team of chemists, industry experts, risk assessors, plumbers and engineers. Contact Our Team Legionella Risk Assessments & Control Our team of experienced risk assessors carry out risk assessments in strict accordance with L8 Approved Code of Practice. We also carry out temperature checks, descaling and flushing of little used outlets. Plumbing & Water System Maintenance Our plumbers provide an essential service to our clients by maintaining their water systems and carrying out tasks which reduce the risks posed by bacteria within water systems. We also design and install a broad range of systems for our diverse client base. Disinfection & Chemical Dosing We disinfect industrial cooling systems and towers as well as commercial and domestic systems and provide our clients with the appropriate dosing regime and chemicals. Projects Bi Annual Cooling Tower Clean for Manufacturer Acorn has been carrying out the statuary bi annual clean and disinfection of an industrial sites cooling towers in line with L8 and HSG 274… Preparing buildings for re-occupation at Welsh University Our water treatment teams have been working closely with Swansea University and several other Higher Education establishments in Wales to ensure that water systems are… Antimicrobial Shower Innovation for NHS Acorn has recently introduced an innovative way of addressing Cardiff & Vale NHS Trusts concerns around control of bacteria in shower heads across the healthcare… Key Contacts Anthea Davies Technical Director David Robertson Technical Director Our Latest News CCHA Contract award MSS Acorn has been awarded a contract to deliver Legionella and Water Hygiene Risk Assessment, Water Hygiene Control, Maintenance and Consultancy Services to Cardiff Community Housing Association. Read More Insights into RPZ Valves As part of MSS Insights our Plumbing Manager Jack Roderick provides an insight into RPZ valves. Read More Legionella elimination using chlorine dioxide Technical Director David Robertson reporting on a very successful installation of a Chlorine Dioxide plant at a client site. Supporting our clients to keep their water systems clean and safe. Read More Many thanks for the work you have undertaken to remove legionella bacteria from our buildings, the sheer effort required to have achieved this must have been considerable. Phil. M, Health & Safety Manager University Client A Safe Pair of Hands We create and maintain clean, safe and secure environments Call us now 0845 260 2626 Email us enquiries@themssgroup.co.uk Privacy Policy | Terms & Conditions | Cookie Policy Company Registered in England and Wales Company Registration No 05486864 Asbestos Services Wales Facilities Services Wales Legionella Services Wales Cookie consent This website uses cookies that help the website to function and also to track how you interact with our website. But for us to provide the best user experience, enable the specific cookies from Settings, and click on Accept. Preferences Reject All Accept All