Program Overview
- Category: Energy Efficiency / Infrastructure Upgrade
- Client: NSW Department of Education
- Project Name: Statewide School Energy Efficiency Upgrade Program
- Location: New South Wales, Australia
- Project Type: Capital Works Delivery, Energy Efficiency
- Project Duration: 2013
- Project Value: ~$50m total program value (~$2m per school)
Strategic Objective
To significantly reduce energy, water, and operational costs across the NSW public school portfolio through a scalable, data-driven energy efficiency program targeting 25 schools as a pilot to a broader 250 schools program forecast for 2014-2018.
The Challenge / Need
The NSW Government initiated an ambitious program to retrofit and upgrade hundreds of schools, many with:
- Poor visibility of asset performance
- Ageing infrastructure (lighting, HVAC, Lighting and electrical systems)
- High energy consumption, particularly in sealed schools under flight paths with heavy HVAC dependence
- Limited data to support investment-grade decision making
The challenge was not only technical—but strategic:
- Establish a baseline of accurate asset data
- Create bankable business cases for each school
- Deliver upgrades at scale, speed, and consistency
- Maintain strong financial performance across diverse asset profiles
Our Approach
We delivered the program in two structured stages:
Stage 1 – Asset & Energy Intelligence
- Conducted comprehensive energy and asset audits across schools
- Captured detailed data across:
- Lighting (internal, external, emergency)
- HVAC systems and fans
- Insulation, glazing, and building envelope
- Electrical infrastructure
- Water systems and consumption
- Renewable energy opportunities
- Correlated asset performance with actual energy consumption data
This enabled the development of:
- Site-specific business cases
- Optimised upgrade pathways
- Financial modelling with clear ROI outcomes
Stage 2 – Delivery & Upgrade Rollout
- Competitively bid and secured delivery of initial 25 high-priority schools
- Porgram a Proof of Concept Lessons Learnt to the Department prior to a potential 250-school program
- Implemented standardised yet flexible upgrade packages across assets
Solution & Key Deliverables
Across the portfolio, the program delivered:
Energy & Electrical
- Installation of ~100kW solar PV systems per school
- Full lighting upgrades (including ~37,700 light replacements across 25 schools)
- Upgraded electrical switchboards
- Power Factor Correction Device installations
- Substation/Kiosk upgrades
HVAC & Air Movement
- Replacement and optimisation of HVAC systems
- Transition from AC to high-efficiency DC fan systems
Building Envelope
- Replacement of glazing and window systems
- Application of solar control films
Water & Sustainability
- Installation of water-saving taps and systems
- Stormwater harvesting for non-potable reuse
Site & Environment
- Tree removal and replanting to improve solar access and shading balance
Value-Added Differentiators
- Integrated audit-to-delivery model – eliminated disconnect between strategy and execution
- Data-driven business cases – ensured confidence in investment decisions
- Portfolio-scale delivery capability – consistent delivery across 250 assets
- Strong commercial outcomes – projects delivered under competitive bidding environments
Risks & Challenges
- Managing heterogeneous asset conditions across 25 schools
- High energy intensity of sealed schools with large HVAC systems
- Coordinating works across operational school environments
- Scaling delivery while maintaining quality and consistency
- Ensuring financial outcomes remained attractive across varying school sizes
Outcomes
- Delivery of upgrades across 25 schools City wide
- Average project cost of ~$2M per school
- Achieved payback periods of 2.1 – 2.7 years
- Delivered internal rates of return exceeding 35%
- Significant reductions in:
- Energy consumption
- Water usage
- Operational costs
- Received formal commendation from the Department of Education asset management leadership
Key Insight
This program demonstrated that large-scale public infrastructure portfolios can achieve rapid financial returns while delivering meaningful environmental outcomes—when underpinned by high-quality data, structured delivery, and disciplined financial modelling.
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