Case Studies for NRG Solar Limited customers who chose Sigenergy:
This page highlights real-world Sigenergy solar installation UK projects completed by NRG Solar Limited for homeowners across the North West.
These case studies demonstrate how Sigenergy systems are designed, installed, and optimised in real homes to deliver long-term performance, efficiency, and energy savings.
In particular, we specialise in Sigenergy solar installation UK projects that combine advanced battery storage, smart energy management, and scalable system design.
Why Choose a Sigenergy System for Your Solar Installation?
Sigenergy systems are designed for homeowners who want cutting-edge technology, strong reliability, and complete control over their energy usage.
With an all-in-one modular design, Sigenergy combines the inverter, battery, and smart energy management into a single seamless system. As a result, installations become cleaner, more efficient, and easier to manage.
In addition, the system is fully scalable, meaning your battery storage can grow alongside your energy needs.
For example, many homeowners expand their systems when adding an EV, installing a heat pump, or increasing overall electricity demand.
👉 Learn more about Sigenergy systems here:
https://www.sigenergy.com/en
Preston PR5
19 × Aiko 465W panels
10.64kWh of Battery storage (Sunsynk Hybrid System)
Total annual savings: £1,374
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Warrington WA1
AIKO 480W High Efficiency Solar Panels
6kW Sigenergy Hybrid Inverter
20kWh Sigenergy Battery Storage
Total annual savings: £1,783
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Warrington WA4
Design sensitive brief
No solar panels visible from the street scene
Minimal visual impact from the landscaped garden
Full compatibility with an air source heat pump
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Stockton Heath WA4 – Solar & Re-Roof
7.73kW Solar PV system
6kW Sigenergy Hybrid Inverter
20kWh Sigenergy Battery Storage
Full Re-Roof
Total annual savings: £1,310
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Warrington WA4 – Solar & Re-Roof
18 × AIKO 455W Solar Panels
10kW Sigenergy SigenStor Hybrid Inverter
54.24kWh Sigenergy Battery Storage
Full Re-Roof
Total annual savings: £1,880
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Warrington WA5
20 x Aiko 475W Solar Panels
6kW Sigenergy Hybrid Inverter
30kWh Sigenergy Battery Storage
Total annual savings: £2,730
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Walton WA4
20 × AIKO 465W Solar Panels
10kW Sigenergy Hybrid Inverter
27.12kWh Sigenergy Battery Storage
Total annual savings: £2,058
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Winwick WA2
18 × AIKO 480W Solar Panels
6kW Sigenergy Hybrid Inverter
30kWh Sigenergy Battery Storage
Potential for near-zero electricity bills during summer
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Parbold WN8
19 x AIKO 530W Solar Panels
6kW Sigenergy Hybrid Inverter
30kWh Sigenergy Battery Storage
Total annual savings: £2,614
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Orrell WN5
16 x AIKO 475W Solar Panels
6kW Sigenergy Hybrid Inverter
18.08kWh Sigenergy Battery Storage
Total annual savings: £1,394
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Wigton CA7
28 x AIKO 490W Solar Panels
10kW Sigenergy Hybrid Inverter
18.08kWh Sigenergy Battery Storage
Total annual savings: £2,453
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Chorley PR7
16 × AIKO 530W solar panels
6kW Sigenergy inverter
18.08kWh Sigenergy Battery Storage
Total annual savings: £1,640
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Chorley PR7
12 × AIKO 490W solar panels
6kW Sigenergy inverter
18.08kWh Sigenergy Battery Storage
Total annual savings: £1,349