Industrial / Warehouse

One system, not three vendors. £191k annual stack. Two-year payback.

40,000 sq ft logistics warehouse with 25-van delivery fleet

Midlands

Case Study

Industrial / Warehouse

THE BRIEF

Replace three separate energy procurements (solar, battery, EV chargers) with one integrated programme. Capture solar self-consumption for fleet charging. Stack DUoS shaving and ancillary services on the battery. Hit a payback under three years.

THE SOLUTION

300kWp solar + 400kWh battery + 25-socket fleet charging delivered as one integrated stack, with smart energy management tying generation, storage and fleet load together on a dynamic tariff. Year-one stack: £191k.

1
300kWp rooftop solar PV
2
400kWh / 200kW lithium-ion battery with aggregator-managed ancillary services
3
25 × 22kW twin-socket fleet chargers
4
Smart energy management platform across all three
5
Octopus Agile Commercial dynamic tariff
6
100% FYA on £510k capex

THE NUMBERS

Gross Capex
£510,000
Grant Received
£0
Net Capex
£382,500
Annual Saving
£191,000
Payback
2.0 years

THE IMPACT

£191K
annual stack revenue + savings
2 years
payback on net capex
£820K
10-year NPV after tax

"We had three vendors talking to us about solar, battery and chargers separately. None of them could quote the fleet fuel saving. We needed one team that saw all three as one system."

— Facilities Director, regional logistics operator

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