Building Network Operators: Safety and Certainty For Your Network
Take charge of your building’s electrical network with our trustworthy Building Network Operator (BNO) solutions. From safety inspections and upgrades to 24/7 emergency response, we guarantee your network stays compliant, efficient, and future-ready.
BNOs manage the complex, private electrical networks within multi-occupancy buildings. We support you with everything: inspections, maintenance, safety device installations, sub-metering, energy advice and 24/7 emergency response. That way, you know your electrical systems are safe, compliant and efficient.
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						Why Network Health Matters
Risks, Dealt With
We conduct detailed inspections, including thermal imaging and humidity testing, so you can spot hidden risks like overheating or degradation before they cause failure.
No Delays
As an SIP-accredited provider, we can de-energise and safely re-energise supplies, and install isolators ourselves. This bypasses external delays, meaning your work is done safely and on time.
Smart Upgrades, Simple Integration
We handle specialist upgrades – from EV chargers and smart metering in crowded rooms, to tenant-level sub-metering – integrating them into your network with ease.
Total Peace of Mind
Our dedicated team offers immediate help with 24/7 phone support, plus rapid on-site emergency response should any issues arise.
Your BNO Journey. Fully Guided.
We undertake detailed inspections, including fuse condition assessments, thermal imaging and humidity testing, to minimise network risks.
We install Residual Current Devices (RCDs), Residual Current Breakers with Overcurrent (RCBOs), Surge Protection Devices (SPDs) and Arc Fault Detection Devices (AFDDs) to shield against shocks, fire and equipment damage.
You receive support for smart upgrades, such as EV charging, smart metering in crowded rooms and tenant sub-metering.
We complete mandatory Electrical Installation Condition Reports (EICRs), meaning your network is legally compliant, every 5 years.
You get 24/7 phone support and on-site emergency response to tackle urgent issues fast.
connected assets monitored
of UK electricity data tracked
Top UK suppliers choose US
reads processed monthly
connected assets monitored
of UK electricity data tracked
Top UK suppliers choose US
reads processed monthly
Client Testimonial
          “IMSERV enables us to manage our reconciliations and bills more easily, and their proactive approach means we can maintain the right level of data accuracy. We are also always looking to new innovations and technologies to help us reduce our energy use, reduce our carbon intensity and drive greater sustainability across our estate – IMSERV work closely with us to deliver the service we need.”