What we offer

One Agreement. Three Technologies.

Solar generation, battery storage, and EV charging — all funded, installed, and maintained by Apex under a single 15-year Power Purchase Agreement.

Large-scale commercial solar PPA installation on a UK warehouse roof — zero upfront cost
20kWMinimum system size
15 yrsFixed PPA term
Core solution

Solar PPA

Generate your own clean electricity — at a rate below your current grid tariff

A Power Purchase Agreement (PPA) is the most cost-effective way for a commercial or public sector organisation to benefit from solar energy without any capital expenditure. Apex funds and installs the system; you pay only for the electricity it generates, at a fixed rate agreed upfront.

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    Fixed rate for 15 yearsYour PPA rate is locked in at contract signature and is not index linked. As grid electricity prices rise, your savings compound year on year.
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    Zero upfront costApex funds the full cost of design, equipment, and installation. There is no capital outlay, no loan, and no depreciation on your balance sheet.
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    Fully maintainedBecause we own the system, full maintenance is our responsibility for the entire 15-year term — including monitoring, servicing, and any repairs.
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    Systems from 20kW to MW scaleWe design and install systems for sites of all sizes — from a 20kW rooftop installation on a small commercial unit to multi-MW ground-mount arrays for large industrial facilities.
Included in your PPA

Battery Storage

Store surplus solar energy and deploy it when it matters most

Battery storage maximises the value of your solar installation by capturing energy generated during peak production periods and releasing it during high-tariff windows or when solar output is low. Integrated into your PPA, the battery is funded, installed, and maintained under the same agreement.

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    Maximise self-consumptionShift surplus daytime generation to evening peak periods, reducing the amount of grid electricity you need to purchase at higher tariff rates.
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    Grid resilienceBattery storage provides a buffer against grid outages and demand spikes, supporting operational continuity for manufacturing and critical facilities.
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    Demand charge reductionReduce peak demand charges by discharging the battery during high-consumption periods — a significant saving for sites on half-hourly metered tariffs.
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    Fully integratedBattery systems are designed and commissioned alongside your solar installation, with unified monitoring and a single maintenance agreement.
Commercial battery energy storage system paired with solar PPA in a UK industrial facility
24/7Energy availability
£0Additional upfront cost
Commercial EV charging stations in a UK business car park — funded under solar PPA
7kW+Charge point capacity
Scope 1&2Emissions reduction
Included in your PPA

EV Chargers

Power your fleet and staff vehicles with clean solar energy

Electric vehicle charging is a natural extension of a solar PPA — surplus generation that would otherwise be exported to the grid can instead power your fleet or provide staff and visitor charging. Apex installs commercial-grade charge points as part of your turnkey solution.

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    Solar-powered chargingCharge vehicles directly from your solar generation, reducing fleet fuel costs and cutting the carbon footprint of your vehicle operations.
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    Commercial-grade hardwareWe install robust, commercial-grade charge points suitable for fleet depots, car parks, and staff facilities — from 7kW AC units to 50kW+ DC rapid chargers.
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    Fleet and staff chargingSupport your organisation's transition to electric vehicles with reliable on-site charging infrastructure, managed and maintained by Apex.
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    Net zero alignmentEV charging powered by on-site solar generation directly supports Scope 1 and Scope 2 emissions reduction targets and net zero commitments.

Everything in One Agreement

No separate contracts, no multiple suppliers, no divided responsibility.

FeatureApex PPATraditional purchase
Funding✓Fully funded by ApexCapital expenditure required
Installation✓Managed end-to-end by ApexContractor management required
Maintenance✓Included for 15 yearsSeparate O&M contract
Energy rate✓Fixed, not index linkedSubject to market movements
Battery storage✓Included in PPASeparate procurement
EV chargers✓Included in PPASeparate procurement
Performance risk✓Borne by ApexBorne by owner

See What a PPA Could Save Your Organisation

Share your energy data and we'll produce a free, no-obligation proposal showing your projected savings over the full 15-year term.