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Trusted Installer Partners

Naked Solar
Naked Solar (Southwest)

nakedsolar.co.uk

0330 236 9650

Quintdown Business Park, Quintrell Downs, Newquay, TR8 4DS

Joju Solar
Joju Solar (Nationwide)

jojusolar.co.uk

residesign@joju.co.uk

0207 697 1000

Offices:

Suite 5, 128 Aldersgate Street, London EC1A 4AE

Old Music Hall, 106-108 Cowley Road, Oxford OX4 1JE

DMC 01, County Way, Barnsley S70 2JW
‍
Installer base: Leicester, Burton upon Trent, Guildford, Reading, St Albans

Solr
Solr

solr.co.uk

01452 915 341

Unit 3, Capitol Park, Gloucester, GL2 5YD

Coverage: Gloucestershire, Worcestershire, Herefordshire, Bristol, Swindon, Oxford

iwire
Iwire

iwirecambridge.co.uk

07548 134 950

Lawn lane, Sutton, CB6 2RE

ACDC Ener-G
ACDC Ener-G

acdcenerg.co.uk

07375 791 841

10 Hampton Street, Northampton, Northamptonshire, NN1 2PH

energy decisions
Energy Decisions

energydecisions.co.uk

01256 633 882

St. Anthony, Church End, Sherfield-On-Loddon, Hook, Hampshire, RG27 0JB

Spartek Energy
Spartek (East Anglia)

spartek.co.uk/solar-pv/

01953 882 787

Neaton Business Park, Norwich Rd, Watton, Thetford IP25 6JB

Natural Generation solar
Natural Generation (Southwest)

naturalgen.co.uk

01872 571 700

Units 2&3 Cligga Industrial Estate, Perranporth, TR6 0EB

Kimble Solar
Kimble Solar

Which? Renewables Installer of the Year 2025

kimbletech.com

01494 623 001

Unit 10 HQube, Broom Way, High Wycombe, Buckinghamshire HP13 5GX

Electrix
Electrix

electrix-ltd.co.uk

01803 615160

Broomhill Way, Torquay, Devon. TQ2 7QN

Net ECO
Net-Eco (South)

net-eco.co.uk

01249 263 291

Kington Park, Malmesbury Road, Kington St Michael, Wiltshire, SN15 5PZ

ECO Partners
ECO Partners

ecopartnersuk.com

01484 810 350

Unit 2, Royds Enterprise Park, Future Fields, Bradford, West Yorkshire, BD6 3EW

Coverage: Lancashire and Yorkshire

Cambridge Renewables
Cambridge Renewables

cambridgerenewables.co.uk

0750 7824 091

1 St Mary's Road, Kentford, Newmarket, CB8 7FY

Official Distributor

Midsummer
Midsummer Wholesale

midsummerwholesale.co.uk

01223 851535

Midsummer, Cambridge Road Industrial Estate, Milton CB24 6AZ

Eleven Sodium Battery System 2
Eleven Sodium Battery System 3
Eleven Sodium Battery System 5
Eleven Sodium Battery with EPS
Eleven Sodium Battery System 4
Eleven Energy 8 sodium battery packs

Trusted by Homeowners, Recommended by Installers

"We couldn't be happier with the Eleven Energy inverter and battery system and the support the company has provided. The install was very smooth, the system has worked perfectly since install, the app is great, and the company has been responsive and helpful in updating it.

The sodium-ion battery also provides environmental and technical benefits: it avoids lithium and has a much wider operating temperature than lithium-ion batteries, giving peace of mind for use in our garage.

We highly recommend going for an Eleven Energy system!"

Adam R.
Home Owner
Cambridge

"We have the Eleven sodium battery and inverter with solar panels. We chose this system as we have the peace of mind with a sodium battery that there is no risk of fire, meaning it could be installed safely inside our home.

The system takes up very little space, it is very efficient. The battery charges quickly from the energy generated in the morning from our solar panels. It holds it's charge and it more than covers our overnight usage.

I can highly recommend the Eleven sodium battery for its performance and reliability.

Also the Eleven app is easy to use. We use it to monitor the batteries state of charge and the solar energy generation, helping us to decide when best to use our appliances more efficiently."

Simon B.
Home Owner
Bury St Edmunds

"I have installed a few Eleven Energy products over the last quarter. The products are very smart, easy to install, and probably the simplest on the market to commission. I expect all installers at some time will have experienced WiFi connection problems and comms or battery voltage issues that can only be sorted out after a long on hold time to technical support. – Not with Eleven Energy.

Customers also like the Sodium battery instead of Lithium.

There is due to be a greater range in products coming soon, I will look to install more!"

Mike H.
Installer
Iwire Cambridge

"We've installed the Eleven Battery sodium system on several projects now, and it's been a very straightforward experience.

The hardware is well-designed and easy to set up, with a compact footprint and clean integration. The software commissioning process is also smooth – intuitive interface, quick setup, and excellent support from the Eleven team when needed.

From an installer’s point of view, it’s clear that usability and reliability were top priorities in the system design."

Adrian B.
Installer
ACDC-Energ

"Our Eleven Energy inverter and battery was installed at the start of the year when we had solar panels fitted. We made a deliberate choice to go with Eleven Energy's sodium ion battery because of its green credentials. The whole system - panels, battery and inverter - seems to have been highly productive since the day it was switched on, and this is obviously really pleasing to us.

The user-friendly app is great for monitoring performance and even allows us to control when we export to the grid, meaning we can benefit from the higher tariffs offered by our energy supplier (Octopus) when energy demands are greatest. The app shows the accumulated data over the period since the system was switched on, and has clear graphics about the amount we export to the grid, which is useful as a comparison tool with what we see in information provided by Octopus.

We're new to solar so have appreciated having such a responsive team at Eleven Energy whenever we've had questions. We'd not hesitate to recommend them!"

Kathleen W.
Home Owner
Cambridge

Clean Power

Smart Energy

Infinite Potential

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Eleven Energy Ltd is a company registered in England and Wales with company number 15930035, VAT registration number 477976022 and EORI number GB477976022000