Large-Scale Solar PV Installation
Jelmac Properties appointed Step Energy to deliver a turnkey solar PV solution for their industrial building, currently leased to LISI Aerospace. The project combined essential cut-edge roof repairs with a large-scale solar photovoltaic installation, designed to future-proof the property, reduce operational costs, and cut carbon emissions.
Working closely with the client team, Step Energy managed the full process — from scaffolding and roof works to PV design, electrical upgrades, and installation — ensuring a seamless, safe, and efficient delivery.
Step Energy Scope of Works
- Scaffolding & Access: Full scaffold installation to enable safe roof works and PV installation.
- Roof Repairs: Carried out cut-edge corrosion repairs to extend the lifespan of the roof.
- Electrical Infrastructure: Upgraded systems to accommodate renewable generation.
- Solar PV Array: Designed and installed a 291 kWp system, including:
- 650 x 450W solar PV panels
- 3 x 100kW inverters
- Solid rail mounting system for durability and safety


Outcomes & Benefits
Renewable Generation: System capacity of 291 kWp, producing approx. 247 MWh annually.
Carbon Savings: Estimated 47.5 tonnes of CO₂ avoided per year, equivalent to planting 2,184 trees annually.
Energy Efficiency: Significant reduction in grid reliance, supporting tenant sustainability goals.
Asset Value: Improved building performance and enhanced long-term property value.
Key Highlights
🏭 Large-scale solar PV system for industrial building
🔧 Turnkey delivery – roof repairs, electrical upgrades & PV installation
⚡ 291 kWp capacity with annual generation of 247 MWh
🌍 Estimated 47.5t CO₂ savings per year
