See what's happening in real time
Our compact sensors clip onto the outside of your pipes, so there's no interruption to your water feed. They continuously monitor temperature and water flow, alerting you when conditions put you at risk of bacterial growth or stagnation.
By tracking actual water usage, the system identifies which outlets are at risk of stagnation and flags them for action. ConnexinOS brings all flow and temperature data together, giving you real-time insights, instant alerts when something looks off, and clear reports that keep you compliant without the extra manual work.
Why Legionella Monitoring:
1. Spot temperature or flow risks early and act before bacteria can grow
2. Reduce manual testing and routine flushing
3. Stay compliant with COSHH, ACOP L8 and HSG274 with clear, consistent reports
4. Monitor multiple taps, buildings and sites from one dashboard
Get up & running in no time
Our sensors clip on quickly with minimal disruption. Once fitted, they're simple to maintain and quietly get to work, so your team can carry on as normal.


Quick setup
Installed in minutes with no need to turn off the water. Works in flats, houses, corridors and communal spaces.

Minimal Maintenance
10+ Year battery life and reliable hardware that keeps running without constant checks.

Unintrusive Monitoring
Compact, discreet sensors that monitor temperature and flow without getting in anyone's way.
Safer water, less hassle...
+ our solution easily integrates into existing Building Management Systems
How it works




Trusted by…
Your Partner in Smarter Buildings
We work with private sector organisations that want to improve building performance, keep occupants safe, and reduce operational costs. Whether you manage a single building or a nationwide estate, our solutions flex to fit your needs. So, if you work across any of the following, why not get in touch with us:

Commercial Landlords

Facilities Management Companies

Workplace and Corporate Offices

Hospitality and Leisure Operators

Retail Estates

Accommodation and Build-to-Rent
Frequently Asked Questions
What is Legionella Monitoring?
Answer: Legionella Monitoring uses sensors to track water temperature and flow to identify stagnation and Legionella risk. It provides real-time insights, alerts, and reports to help manage risk and stay compliant.
Do we need to turn off the water to install the sensors?
Answer: Sensors clip onto the outside of your pipes, so water supply is unaffected. Installation takes minutes with no disruption to day-to-day operations.
Can we monitor multiple taps, pipes, or buildings at once?
Answer: Yes. All sensors feed into your single dashboard in ConnexinOS, allowing you to manage multiple sites and systems from one location.
How does this help with compliance?
Answer: It supports the Control of Substances Hazardous to Health Regulations, the Approved Code of Practice L8, and HSG274, providing real-time insights, alerts, and weekly reports to help you stay compliant and maintain audit-ready records.
Can this scale across multiple buildings?
Answer: Absolutely. Our platform is built for estates of any size.
Do you offer additional maintenance and support?
Answer: Of course. In-life support, annual maintenance, remote monitoring, and proactive alerts are all available. Speak with our team for more information

