Water Leak Alarms, Oil Detection, Flood Prevention,

Affordable stock or custom made systems to suit your individual requirements. 

 Knight Alarms Ltd (UK) 

About Us


Consultation, Designed & Supply

At Knight Alarms we design and manufacture all our own Leak Alarm systems, water leak sensors and sensor tapes. If we don't have what you need we will design it for you.

  • Water leak sensors.
  • Water alarm control panels 
  • Flood prevention alarms.
  • Oil leak alarms.
  • Gas leak alarms.
  • High or low temperature alarms.
  • Humidity alarms.
  • Annunciator alarms.
  • Liquid level alarms.
  • Environmental alarms.


Preventing Harm & Loss

We offer full inhouse engineering and design services to create custom water leak detection systems big or small. Our highly experienced experts are here to help you design & find the solution you need.

From Tea-points to Computer rooms & Coffee casual areas to large plant rooms...

Give Knight Alarms a try


About Us

With 30 years of water leak detection experience, we are dedicated to our clients water leak alarm requirements. Knight Alarms hope our customers benefit from our extensive range of microprocessor controlled alarm systems to suit all budgets. 

If you're looking for reliable water leak, gas leak, oil flood prevention or over temperature alarm for your project, call us today for a comprehensive solution package based on your budget and requirements.

Contact Us

Each alarm problem has a solution. Tell us more about your alarm systems concerns, so that we can get started on a plan to address them. 

Your time is valuable. Let us manage your water leak alarms, temperature alarms, gas leak alarms and oil or water flood prevention.

Knight Alarms Ltd (UK)



8:30 am – 5:30 pm


8:30 am – 5:30 pm


8:30 am – 5:30 pm


8:30 am – 5:30 pm


8:30 am – 5:30 pm






Check out this great video, courtesy of Envirotech Alarms

See www.envirotechalarms.com for a competitive quote