Meet the Team

280610468_587369949491267_1579846521796103924_n
Gemma Ollerton

Managing Director

20220518_140912
Carl Ollerton

Technical Director

IMG-20250604-WA0000 (002)
Jamie Green

Regional Director (Central & Southern Region)

IMG-20220617-WA0004
Craig Jenkinson

Operations Director

IMG-20220617-WA0013
Stephen Parry

Contract Manager

IMG-20250227-WA0002
Cath Dahl

Contract Coordinator

IMG-20220617-WA0015
Ben O’Berg

Contract Manager

Kerry
Kerry Houghton

Contract Coordinator

Alex Stelmach 2025
Alex Stelmach

Business Compliance & Admin Coordinator

Matthew Lowe Contract Supervisor
Matthew Lowe

Assistant Contract Manager

Sean
Sean Moran

Contract Supervisor

Some Of Our Customers

Find out how we can help you!

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

Contact Us

Thermostatic Mixing Valves (TMVs): Understanding TMV2, TMV3 and Your Legal Responsibilities

Thermostatic Mixing Valves (TMVs) play a critical role in controlling water temperature and reducing the risk of scalding in both domestic and commercial buildings. In higher-risk environments such as healthcare, care homes and education settings, correct valve selection, installation and ongoing maintenance is not just best practice – it is a legal and moral responsibility…. Read more »

How Passing TMVs Drive Legionella and Biofilm Formation

Passing TMVs create the exact conditions Legionella bacteria thrive in. The combined effects include: Once temperature control is lost, biofilm rapidly develops on internal pipe surfaces. Biofilm acts as: As biofilm thickens, it further restricts flow, worsening stagnation and creating a self-reinforcing cycle that accelerates colonisation. In many investigations of persistent Legionella positives, passing TMVs… Read more »

Meet our two Colleagues of the Year!

Winner – North Team: Maddie Smout It is with huge pleasure that we announce Maddie Smout as this year’s Colleague of the Year for the North team, an award that is entirely driven by colleague nominations, making it all the more meaningful. The feedback received about Maddie was overwhelming, consistent, and incredibly heartfelt. Time and… Read more »

Why Hot Water Circulation Failures Remain the Hidden Weakness in Legionella Risk Assessments and Where Remote Monitoring Fits In

Hot water circulation, or more accurately the absence of it, remains one of the most critical areas of focus for any competent Legionella risk assessor. Despite its importance, it continues to be overlooked in the majority of risk assessment documents produced across the industry. Alarmingly, this issue is not confined to inexperienced assessors; it appears… Read more »