Water Treatment

Listed below are some of the water treatment programmes that we can provide. This includes chlorination / disinfection of new water main pipework, cold water tank cleaning and disinfecting and general cleaning and disinfecting of water systems. Click on the images below for more information.

Domestic Hot & Cold Water System Disinfections

Silver Hydrogen Peroxide Disinfections & Continuous Dosing

Chlorine Dioxide
Disinfections

Chemical Dosing of Heating and Chilled Systems

Mains Water Pipe Chlorination / Disinfections & Pressure Testing.

GMS can provide mains water disinfection and pressures testing for new building projects.

Certification is required for the water supplier before they will connect the new site up to the town mains water supply.

Gemma Ollerton Named Finalist for Wigan’s Businesswoman of the Year 2026

by gmsadmin | July 29, 2026

We are incredibly proud to announce that our Managing Director, Gemma Ollerton, has been shortlisted as a finalist for Wigan’s Businesswoman of the Year 2026 at the prestigious Wigan Borough Business Awards. This well-deserved recognition celebrates Gemma’s leadership, dedication and commitment to growing GMS Services Ltd into one of the UK’s leading specialists in water… Read more »

GMS Named Finalists in Two Categories at the Wigan Borough Business Awards 2026

by gmsadmin | July 29, 2026

We are delighted to announce that GMS Services Ltd has been shortlisted as a finalist in not one, but two prestigious categories at the Wigan Borough Business Awards 2026. Construction Business of the Year 2026Small Business of the Year 2026 (up to £5 million turnover) Being recognised in both categories is a fantastic achievement and… Read more »

Check out our Mechanical Services Team!

by gmsadmin | July 26, 2026

Check out what our mechanical services team can offer you. Some images of some of the projects we have delivered over the last decade. If you operate a commercial property – GMS can offer: Call outs Remedial works Repairs New installations TMV installations and replacements Commercial hot water system installations Water heaters Water tanks Booster… Read more »

Great evening with the GMS Midlands team.

by gmsadmin | July 19, 2026

Thursday 16th July was a chance to step away from the day-to-day, enjoy a fantastic curry, and spend time with a team that has achieved so much over the last 12 months followed by a day off work! What makes us most proud isn’t just the growth we’ve seen—it’s the culture that’s developed alongside it…. Read more »

Water Treatment

Find out how we can help you!

Gemma Ollerton Named Finalist for Wigan’s Businesswoman of the Year 2026

GMS Named Finalists in Two Categories at the Wigan Borough Business Awards 2026

Check out our Mechanical Services Team!

Great evening with the GMS Midlands team.