CASE STUDY | MAINTENANCE CLARITY

Improving Energy Efficiency in Live Rail Operations

M&E LED Change Out at Bishan Depot

Enhancing energy efficiency by upgrading ageing fluorescent systems to modern lighting in a live MRT depot

Savings and reliability, delivered without a shutdown

75%

Cost savings compared to alternative LED solutions

89%

Cost savings compared to legacy fluorescent systems

50%

Carbon footprint reduction

100%

Operational continuity maintained during phased implementation

0

Service disruption while depot remained fully operational

THE CHALLENGE

Mechanical and Electrical (M&E) upgrades in a depot that never stops running

Uptime

Avoid disruption to maintenance workflows in a continuously operating environment

Consistency

Prevent electrical system instability during transition

Assurance

Mitigate safety risks to operational staff while maintaining compliance with engineering standards

Compatibility

Integrate new systems with existing infrastructure seamlessly

Continuity

Ensure controlled system integration and testing with full coordination

Creating operational clarity

A precisely phased upgrade journey

Constraint assessment

Understand depot operations and engineering constraints

System planning

Plan an energy-efficient system for lifecycle performance

Infrastructure alignment

Align engineering works with existing electrical infrastructure

Phased installation

Phase installation to avoid disruption to maintenance

Enhanced outcomes

Achieve cost efficiency and sustainability simultaneously

KEY INSIGHT

Strategic opportunities in brownfield upgrades

Energy upgrades can be delivered within live systems, allowing cost efficiency and sustainability to be achieved simultaneously. With phased execution, infrastructure can be renewed without operational disruption, a key factor in live environments.

TARGETED INTERVENTIONS

Delivering controlled upgrade in live operations

Phased implementation strategy

Upgrade works sequenced to maintain operational continuity and safe working conditions

System integration

New LED systems integrate with existing electrical infrastructure to maintain stability

Energy-efficient design

Design for long-term operational efficiency and reduced maintenance requirements

Operational coordination

Close alignment between engineering works and live operations ensures risk-controlled execution

Safety compliance

Continuous compliance with safety standards in an actively operating MRT depot

REGULATORY PRIORITIES

A new benchmark for infrastructure renewal in live systems

01

Safety assurance

Infrastructure upgrades safely delivered within live environments

02

Risk-controlled execution

Phased execution ensures risk-controlled transformation without service disruption

03

Regulatory alignment

Energy efficiency improvements align with regulatory sustainability objectives

04

Engineering-led transformation

Brownfield engineering modernises infrastructure while maintaining full operational continuity

Capabilities in action

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Brownfield Infrastructure Upgrades + M&E Engineering & Integration + Energy Efficiency & Sustainability + Live Environment Programme Execution

OUTCOMES

Sustainable infrastructure upgradeMaximised lifecycle savingsUninterrupted depot operations

75%

Cost savings compared to alternative LED solutions

89%

Cost savings compared to legacy fluorescent systems

50%

Carbon footprint reduction

100%

Operational continuity maintained during phased implementation

0

Service disruption while depot remained fully operational

Ready to upgrade your infrastructure?

Let's modernise systems within live operations