Meet the Team

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Gemma Ollerton

Managing Director

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Carl Ollerton

Technical Director

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Jamie Green

Regional Director (Central & Southern Region)

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Craig Jenkinson

Mechanical Operations Manager

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Stephen Parry

Contract Manager

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Cath Dahl

Contract Coordinator

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Ben O’Berg

Contract Manager

Kerry
Kerry Houghton

Contract Coordinator

Gareth-Garvin
Gareth Garvin

Contract Manager

Matthew Lowe Contract Supervisor
Matthew Lowe

Assistant Contract Manager

Sean
Sean Moran

Contract Supervisor

Some Of Our Customers

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With our extensive experience in Legionella Risk Assessment Services & Water Treatment Services Contact us today to find out how we can help you.

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Hot Tubs and Legionella: What You Need to Know

Understanding Legionella Legionella bacteria naturally occur in freshwater environments but become problematic when they grow in man-made water systems like hot tubs. The bacteria multiply in warm water, particularly between 20°C and 45°C, making hot tubs an ideal breeding ground. Inhalation of contaminated water droplets or aerosols can lead to infection. Why Hot Tubs Are… Read more »

GMS appointed to Fusion 21 Framework!

GMS Services Ltd is proud to be part of the new Fusion21 Building Safety and Compliance Framework – Lot 4: Legionella Monitoring and Control. Through this four-year framework, we offer nationwide coverage to the education, healthcare, and housing sectors, as well as to the broader public sector. The framework allows for both direct award contracts… Read more »