At Building Monitoring Services (BMS), we’re committed to safeguarding not only you and your buildings, but the people who use them every day.

We provide Legionella risk assessment, water testing and consultancy, indoor air quality testing, closed water system audits and sampling, as well as awareness training in all these areas, to help you protect people and meet your compliance obligations.

We are completely independent and work with our clients to build long-term, trusted relationships that you can rely on.

Whatever your role, we cover all sectors, ensuring your sites and locations are safe, healthy and legally compliant.

Why BMS?

Our approach goes beyond compliance. We understand the unique challenges presented in managing all types of buildings, from infrastructure issues to the complexities of multi-site operations, and work alongside you to help navigate through these.

Our impartial and always independent advice means you receive clear, evidence-based reporting that highlights real risks and practical solutions, with no vested interest in completing remedial works.

With decades of experience, our team know the importance of both compliance and credibility. So, either preparing for an audit, responding to occupier concerns, or future-proofing your safety processes, we are on-hand to provide the knowledge, reassurance and technical expertise you need.

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Why BMS

Four reasons we retain clients in long-term partnerships

  • Independence & impartiality – Clear, unbiased reporting you can rely on, responding to individual situations with bespoke advice and recommendations.
  • Technical expertise – A team of experienced consultants across Legionella, water hygiene, Indoor Air Quality testing, and closed water system management, with years of hands-on experience and practical solutions.
  • Nationwide coverage – Consistent monitoring and consultancy wherever your sites are based, with key bases in London and across mainland UK.
  • Peace of mind – Stay compliant, avoid reputational risks, and ensure the safety and wellbeing of staff and visitors.

Our core services

  • Legionella consultancy & water hygiene – Risk assessments, water monitoring, and sampling to control risks from Legionella and other harmful bacteria to ensure full compliance with HSE and other recognised guidance.
  • Indoor Air Quality testing – Detailed assessments and monitoring to identify poor air quality in working environments, helping to prevent loss of productivity and potential litigation.
  • Closed water system audits and sampling Audit the condition and management of closed water systems to help identify problems before they require major investment to resolve.
  • Awareness trainingIn water hygiene, Legionella management, Indoor Air Quality, Cooling Tower management and Closed Systems, either online or at your workplace.
Long-term partnerships

Who we support

We partner with Facilities Managers, property teams, and organisations responsible for single or multiple sites. Whether you manage offices, retail spaces, residential properties, or public buildings, we’ll help you build a safer, healthier environment.

Ready to have a conversation about individual or multi-site compliance and monitoring? Get in touch with our team today.

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"Great practical and unbiased advice – a real breath of fresh air"
Recent Customer Comment
"I was impressed by the quality of the reports and accuracy of drawings"
Recent Customer Comment
"I am reassured that the management of my water and air monitoring is in safe hands"
Recent Customer Comment
"Great, independent and unbiased advice – a real breath of fresh air!"
Recent Customer Comment
"With the many facets of property management to contend with it has always been of great reassurance to have BMS on board for our water quality services. Not only providing a reliable and thorough service their advice over the years has been invaluable."
Mrs Sheila Orgar, Koopmans

Project in mind?
Contact our team.

Call us to speak directly with a member of our team. Our office hours are:
Monday to Friday 9:00 - 17:30.

For general enquiries please complete the contact form.

Royal House
3 Kingdom Close
Segensworth East
Fareham
PO15 5TJ
  • Experienced team
  • Trusted company
  • Guaranteed quality
  • Certified services

Contact our team