02477 752 574
Unit 18, Dunns Close, CV11 4NF

Solar • battery • EV charging

Generate by day. Use it after dark.

Solar panels and battery storage designed around your home, your tariff and how you actually use electricity.

  • 16+ years’ combined experience
  • MCS accredited
  • NICEIC registered

Free, no-obligation quote

Tell us about your home

Share the basics and our team will come back to you with clear advice.

Experienced

16+ years combined industry experience

Accredited

MCS, NICEIC and RECC

Independent advice

Systems chosen around the project

Aftercare

Servicing, repairs and upgrades too

LIVE ENERGY DATA

See a Sunergy system working in real time.

This is live operating data from a real FOX ESS system installed and supported by Sunergy. It shows how solar, site demand, battery storage and the grid interact throughout the day.

LIVE SUNERGY SYSTEM

See a real energy system working now.

Live data from a Sunergy-installed FOX ESS system. Values refresh automatically.

Live
Solar
Site demand
Battery Waiting for data
Grid Waiting for data
SystemLive Solar PV & Battery System - Nuneaton, Warks
Solar today
Battery power
FOX data timeConnecting…
Dashboard refreshConnecting…
WHERE DO YOU FIT?

Different starting points. Different answers.

You do not need to know which product you need before speaking to us. Start with your situation and we can work from there.

EXISTING SOLAR

Add battery storage to keep more of your generation.

A retrofit battery can capture more of the electricity your solar already produces and make it available later in the day.

  • Retrofit AC-coupled storage
  • Increase solar self-consumption
  • Optional off-peak grid charging
Explore battery storage →
Real Sunergy work
STORE MORE Your solar.
Used later.
Capture more surplus generation instead of exporting it immediately.
BATTERY STORAGE, EXPLAINED

With solar or without it, storage is about using energy at the right time.

There are two main reasons people add battery storage: capture electricity they already generate, or move grid consumption away from more expensive periods. Some homes do both.

NO SOLAR PANELS?

A battery can still make sense.

Battery storage does not have to depend on solar. A system can charge from the grid during cheaper off-peak periods and supply the home later when electricity costs more.

This can be especially useful for households on time-of-use tariffs, higher evening demand, or those who want to add solar at a later date.

ALREADY HAVE SOLAR?

Keep more of what you generate.

Solar often produces electricity when the home is using less of it. A retrofit battery can capture more of that surplus and make it available later in the day.

For many existing PV owners, battery storage is the natural next upgrade because it can increase self-consumption without replacing the solar array.

A SMARTER ENERGY SYSTEM

The best systems work together.

Solar, batteries, EV charging and tariffs are most useful when they’re designed as one system rather than separate products.

01Generate or buy cheaplySolar PV or an off-peak tariff
02Store energyKeep surplus or cheaper electricity for later
03Use it at the right timeReduce expensive grid imports
WHY SUNERGY

Renewable energy is technical. The advice should still be easy to understand.

We built Sunergy around straightforward recommendations, sensible system design and support that continues after the installation is finished.

Advice before equipment

We start with the property and energy use, then decide what technology is worth considering.

Manufacturer-level experience

Our background in the battery storage industry means we understand the equipment as well as the installation.

Support after installation

We service, repair, upgrade and troubleshoot renewable systems — including systems installed by other companies.

Residential and commercial

The same practical approach applies from a home battery retrofit to larger commercial solar and BESS projects.

FOR HOMEOWNERS

Lower bills. More control.

Battery storage, solar PV, EV charging and upgrades designed around your household, tariff and existing equipment.

FOR BUSINESS

Turn energy into an asset.

Commercial solar, battery storage, EV infrastructure and O&M designed around site demand and electrical infrastructure.

REAL SUNERGY PROJECTS

See how these systems work in the real world.

Two very different projects, but the same principle: the system has to be designed around how the property or site actually uses energy.

HOME BATTERY • WITHOUT SOLAR

Battery storage without solar panels.

This case study shows how battery storage can work as a standalone energy system — charging when electricity is cheaper and supplying the home later when grid power costs more.

It’s a useful example for customers who want more control over their energy use but do not necessarily want, or cannot install, solar PV.

COMMERCIAL BATTERY STORAGE

Commercial battery storage in action.

This commercial project shows the other end of the scale: battery storage designed around a business site where demand, electrical infrastructure and operating profile all matter.

Commercial systems are not just larger home batteries — the design case is different and needs to be treated that way.

COMMERCIAL & INDUSTRIAL

Energy projects built around the site, not a brochure.

Commercial projects need more than a product recommendation. Load profile, available capacity, point of connection, export limits, operating hours and future demand all matter.

Sunergy supports businesses with rooftop PV, behind-the-meter battery storage, EV infrastructure, DNO liaison and ongoing O&M.

Typical commercial requirements

SOLAR PVGenerate on-siteReduce imported electricity and make better use of roof space.
BESSShift & manage loadStore electricity, manage peaks and support site resilience.
EVCharge intelligentlyPlan vehicle charging around site capacity and wider energy use.
O&MKeep assets performingMonitoring, servicing, fault finding and ongoing technical support.

Important: final commercial system sizing should follow site data and technical survey rather than a headline battery capacity.

HOW WE WORK

Clear advice from first conversation to aftercare.

No unnecessary complexity. We keep the process understandable and make sure you know what is being recommended and why.

01

Understand

We start with your usage, existing system and what you want to achieve.

02

Design

We recommend the system that fits the property, tariff and electrical infrastructure.

03

Install

Our team installs, commissions and provides the relevant certification.

04

Support

We remain available for servicing, upgrades, faults and future expansion.

COMMON QUESTIONS

A few things people usually want to know first.

If your question is more specific, send us the details and we’ll give you a straight answer.

No. A battery can be installed without solar and charged from the grid during cheaper tariff periods, then discharged later. Whether that makes financial sense depends on your tariff, consumption pattern and system size.
In many cases, yes. Retrofit AC-coupled battery systems are specifically designed to work alongside existing PV. We would check the existing system, metering arrangement, electrical installation and suitable battery location before recommending a setup.
Yes. Sunergy provides inverter replacement, servicing, fault finding, firmware updates and upgrade work for many existing solar and battery systems, including installations completed by other companies.
Yes. We work on residential and commercial projects, including commercial solar PV, battery energy storage systems, EV charging and O&M support.
We look at electricity consumption, when that energy is used, existing solar generation and export where available, tariff structure, desired backup requirements and available inverter/battery power. Battery sizing should not be based on annual consumption alone.
Most modern systems include online monitoring through the manufacturer’s app or portal. Depending on the equipment, this can show solar generation, battery state of charge, grid import/export and household consumption.
READY TO TALK?

Start with a conversation, not a product.

Tell us what you have, what you want to achieve and what matters most. We’ll help work out the right next step.

Solar • battery • EV charging

Generate by day. Use it after dark.

Solar panels and battery storage designed around your home, your tariff and how you actually use electricity.

  • 16+ years’ combined experience
  • MCS accredited
  • NICEIC registered

Free, no-obligation quote

Tell us about your project

Share the basics and our team will come back to you with clear advice.

Experienced

16+ years combined industry experience

Accredited

MCS, NICEIC and RECC

Independent advice

Systems chosen around the project

Aftercare

Servicing, repairs and upgrades too

LIVE ENERGY DATA

See a Sunergy system working in real time.

This is live operating data from a real FOX ESS system installed and supported by Sunergy. It shows how solar, site demand, battery storage and the grid interact throughout the day.

LIVE SUNERGY SYSTEM

See a real energy system working now.

Live data from a Sunergy-installed FOX ESS system. Values refresh automatically.

Live
Solar
Site demand
Battery Waiting for data
Grid Waiting for data
SystemLive Solar PV & Battery System - Nuneaton, Warks
Solar today
Battery power
FOX data timeConnecting…
Dashboard refreshConnecting…
WHERE DO YOU FIT?

Different starting points. Different answers.

You do not need to know which product you need before speaking to us. Start with your situation and we can work from there.

EXISTING SOLAR

Add battery storage to keep more of your generation.

A retrofit battery can capture more of the electricity your solar already produces and make it available later in the day.

  • Retrofit AC-coupled storage
  • Increase solar self-consumption
  • Optional off-peak grid charging
Explore battery storage →
Real Sunergy work
STORE MORE Your solar.
Used later.
Capture more surplus generation instead of exporting it immediately.
BATTERY STORAGE, EXPLAINED

With solar or without it, storage is about using energy at the right time.

There are two main reasons people add battery storage: capture electricity they already generate, or move grid consumption away from more expensive periods. Some homes do both.

NO SOLAR PANELS?

A battery can still make sense.

Battery storage does not have to depend on solar. A system can charge from the grid during cheaper off-peak periods and supply the home later when electricity costs more.

This can be especially useful for households on time-of-use tariffs, higher evening demand, or those who want to add solar at a later date.

ALREADY HAVE SOLAR?

Keep more of what you generate.

Solar often produces electricity when the home is using less of it. A retrofit battery can capture more of that surplus and make it available later in the day.

For many existing PV owners, battery storage is the natural next upgrade because it can increase self-consumption without replacing the solar array.

A SMARTER ENERGY SYSTEM

The best systems work together.

Solar, batteries, EV charging and tariffs are most useful when they’re designed as one system rather than separate products.

01Generate or buy cheaplySolar PV or an off-peak tariff
02Store energyKeep surplus or cheaper electricity for later
03Use it at the right timeReduce expensive grid imports
WHY SUNERGY

Renewable energy is technical. The advice should still be easy to understand.

We built Sunergy around straightforward recommendations, sensible system design and support that continues after the installation is finished.

Advice before equipment

We start with the property and energy use, then decide what technology is worth considering.

Manufacturer-level experience

Our background in the battery storage industry means we understand the equipment as well as the installation.

Support after installation

We service, repair, upgrade and troubleshoot renewable systems — including systems installed by other companies.

Residential and commercial

The same practical approach applies from a home battery retrofit to larger commercial solar and BESS projects.

FOR HOMEOWNERS

Lower bills. More control.

Battery storage, solar PV, EV charging and upgrades designed around your household, tariff and existing equipment.

FOR BUSINESS

Turn energy into an asset.

Commercial solar, battery storage, EV infrastructure and O&M designed around site demand and electrical infrastructure.

REAL SUNERGY PROJECTS

See how these systems work in the real world.

Two very different projects, but the same principle: the system has to be designed around how the property or site actually uses energy.

HOME BATTERY • WITHOUT SOLAR

Battery storage without solar panels.

This case study shows how battery storage can work as a standalone energy system — charging when electricity is cheaper and supplying the home later when grid power costs more.

It’s a useful example for customers who want more control over their energy use but do not necessarily want, or cannot install, solar PV.

COMMERCIAL BATTERY STORAGE

Commercial battery storage in action.

This commercial project shows the other end of the scale: battery storage designed around a business site where demand, electrical infrastructure and operating profile all matter.

Commercial systems are not just larger home batteries — the design case is different and needs to be treated that way.

COMMERCIAL & INDUSTRIAL

Energy projects built around the site, not a brochure.

Commercial projects need more than a product recommendation. Load profile, available capacity, point of connection, export limits, operating hours and future demand all matter.

Sunergy supports businesses with rooftop PV, behind-the-meter battery storage, EV infrastructure, DNO liaison and ongoing O&M.

Typical commercial requirements

SOLAR PVGenerate on-siteReduce imported electricity and make better use of roof space.
BESSShift & manage loadStore electricity, manage peaks and support site resilience.
EVCharge intelligentlyPlan vehicle charging around site capacity and wider energy use.
O&MKeep assets performingMonitoring, servicing, fault finding and ongoing technical support.

Important: final commercial system sizing should follow site data and technical survey rather than a headline battery capacity.

HOW WE WORK

Clear advice from first conversation to aftercare.

No unnecessary complexity. We keep the process understandable and make sure you know what is being recommended and why.

01

Understand

We start with your usage, existing system and what you want to achieve.

02

Design

We recommend the system that fits the property, tariff and electrical infrastructure.

03

Install

Our team installs, commissions and provides the relevant certification.

04

Support

We remain available for servicing, upgrades, faults and future expansion.

COMMON QUESTIONS

A few things people usually want to know first.

If your question is more specific, send us the details and we’ll give you a straight answer.

No. A battery can be installed without solar and charged from the grid during cheaper tariff periods, then discharged later. Whether that makes financial sense depends on your tariff, consumption pattern and system size.
In many cases, yes. Retrofit AC-coupled battery systems are specifically designed to work alongside existing PV. We would check the existing system, metering arrangement, electrical installation and suitable battery location before recommending a setup.
Yes. Sunergy provides inverter replacement, servicing, fault finding, firmware updates and upgrade work for many existing solar and battery systems, including installations completed by other companies.
Yes. We work on residential and commercial projects, including commercial solar PV, battery energy storage systems, EV charging and O&M support.
We look at electricity consumption, when that energy is used, existing solar generation and export where available, tariff structure, desired backup requirements and available inverter/battery power. Battery sizing should not be based on annual consumption alone.
Most modern systems include online monitoring through the manufacturer’s app or portal. Depending on the equipment, this can show solar generation, battery state of charge, grid import/export and household consumption.
READY TO TALK?

Start with a conversation, not a product.

Tell us what you have, what you want to achieve and what matters most. We’ll help work out the right next step.