Sherborne MRF Sprinkler Upgrade
Full electrical, control and monitoring scope across the pump room and associated suppression infrastructure on a Materials Recovery Facility project.

Pump room electrical, monitoring and suppression controls.
WSD delivered the complete electrical, control and monitoring scope across the pump room and associated suppression infrastructure on this Materials Recovery Facility project. The work covered sprinkler and hydrant pump wiring, pre-action and deluge control, and the network of monitoring signals that gives the building’s third-party interface live visibility of every key signal across the pump room.

Sprinkler and hydrant pumps
Three sprinkler fire pumps and two hydrant fire pumps wired up with all associated control wiring.
Pre-action and deluge controls
Three pre-action valve sets with corresponding control panels, plus control and monitoring wiring for two deluge systems.
Third-party signal monitoring
53 pump room monitoring signals taken back to the third-party interface, plus 26 signal valve chambers wired back to an enclosure for third-party wiring.
Pump room electrical
Heating, lighting, small power and control circuits for extract fans and louvres.
Three of our disciplines, one site.
Pump Wiring & Control Circuits for Sprinkler & Wet Riser Systems
Electrical containment, wiring and control circuits for sprinkler and wet riser pump systems. Plant room electrical install, designed and built in-house.
Full Life Safety Monitoring
Centralised signal monitoring for sprinkler, wet riser and life safety systems. Local panel, remote diagnostics, integrated with the wider fire strategy.
Pre-Action & Deluge Systems
The electrical side of pre-action and deluge fire suppression systems. Detection, control panels, cause-and-effect, integration. Tyco, Viking, Reliable, Victaulic.
Other recent projects.
A couple more case studies along similar lines.

Sherborne MRF Sprinkler Upgrade
Replacement of zone-check systems and upgraded pump controls across a 12,000 m² material recovery facility, completed in two phased weekend shutdowns.

Central House
Networked addressable fire alarm system across 400+ devices, with graphics-panel monitoring and an ongoing maintenance contract.

Ley & Wheeler Warehouse & Distribution
Self-regulating trace heating installation for sprinkler tanks and pipework in a −25 °C cold storage facility.

Aldermanbury Square
Aspirating smoke detection across two server halls, with central monitoring and quarterly servicing.

Aldgate
Self-test emergency lighting retrofit across six floors, including monthly compliance reporting.

Chelsea Barracks
Electrical installation for the sprinkler pump room, monitored valve sets and trace heating frost protection at the Chelsea Barracks residential redevelopment in London.









