NHS Hospital – Street Lighting Upgrade

Healthcare

London, UK

Approximately 125 external street lights across a London NHS hospital estate were replaced and recommissioned as part of a wider lighting infrastructure upgrade. The programme included LED conversions, rewiring, IP68 inline connectors, RCBO isolation, fuse carrier replacement, earth loop and insulation testing, working‑at‑height operations, and final certification.

NHS Hospital – Street Lighting Upgrade

Healthcare

London, UK

Project Overview

A critical street lighting upgrade and safety remediation programme at a major NHS hospital site in London. The project involved the replacement of approximately 125 street lighting units with energy-efficient LED technology, delivering significant energy savings and a reduced carbon footprint. This was a comprehensive programme requiring precise delivery with a primary focus on road traffic safety and operational compliance.

Scope of Works

Mechanical and Public Health installation
Shell and core systems across five blocks
Low Temperature Hot Water (LTHW) distribution
Boosted cold water distribution systems
CAT 5 services infrastructure
Energy centre interface works

Solution / Delivery

Delivering infrastructure across multiple residential buildings required robust planning. Our approach included:

Zonal delivery and standardised details
Inspection and test plans with progressive QA
Close coordination with main contractor and trades

Outcome

The completed installation supports the operation of the development’s residential buildings and central energy infrastructure. Timberyard demonstrates Semper’s capability in supporting large residential schemes and delivering essential building services that enable modern developments to operate safely and eciently.

Project Challenges

Multi-building sequencing and quality control at scale
Integration with central energy systems
Delivery within an active construction environment

Services Provided

Mechanical & Public Health
Shell & Core
Testing & Commissioning
Energy Centre Interfaces

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