Designed By Victron Off-Grid Experts

Go Fully Off-Grid Without Guesswork

Pre-built solar + battery systems designed by Victron engineers
sized for your exact home in minutes.

Reduce generator fuel costs by up to 90%
Eliminate power outages
Gain total energy independence
Get power where there is no grid

Get My System Recommendation Get Your FREE Quote
★★★★★ Powering Over 5000+ customers
Pre-Built, Pre-Programmed Off-Grid Boards

Find the exact off-grid system

Answer a few quick questions and we’ll recommend the right size board for your property, based on real-world usage in less than 1 minute.

The big drivers of system size and cost

Heating, showers and EV charging can dramatically change the size of an off-grid system.

How is the property heated?*
Electric shower?*
EV charging from the off-grid system?*
Pre-built, pre-tested boards. Faster installs, fewer site errors, proven in real-world off-grid use.
Off-Grids Designed by Victron Authorised Experts

See Our Most Popular Off-Grid Kits

AVAILABLE IN 7-10 DAYS
Home Battery Storage System for Off-Grid & Grid Tied Homes (2 - 3 Bedroom) - Add To Existing Solar
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Two/Three Bedroom House Off-Grid/Grid Tied Battery Storage System
Add Battery Storage To Existing Solar
Easily add a battery storage system to your off-grid or grid tied 2/3 bedroom home with an existing solar system.
£3,600.00
AVAILABLE IN 7-10 DAYS
Solar & Battery System for Small Off-Grid & Grid Tied Homes (1 Bedroom)
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One Bedroom House Off-Grid Kit -
3kVA Victron Home Energy Storage System with Solar & Battery
Off-Grid Solar & Battery System
All you need to harvest energy from the sun to store and power an average one bedroom house. With your choice of battery and solar options.
From £3,675.00
AVAILABLE IN 7-10 DAYS
Solar & Battery System for Off-Grid & Grid Tied Homes (2 - 3 Bedroom)
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Two/Three Bedroom House Off-Grid Kit -
5kVA Victron Home Energy Storage System with Solar & Battery
Off-Grid Solar & Battery System
All you need to harvest energy from the sun to store and power an average two or three bedroom house. With battery and solar options.
From £4,775.00
IN STOCK
Complete Off-Grid Pre-Built Kit Builder - Choose Inverter Size, Solar and Battery Options - DIY, Plug and Play**
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Customisable, Off-Grid Pre-Built Board Builder 3kVA - 10kVA, up to 15.36Kwh, Up to 8kw of Solar
Easy Install Off-Grid Solution
Get Off-Grid Quickly and Easily with our pre-built, pre-programmed off grid boards. Connect up and you're ready to go. Pick and choose your set up.
From £7,766.86
View All Off-Grid Kits →

See what Pete Goss MBE has to say about his Callidus Off-Grid system:

★★★★★

Rated 4.8/5 on Google

★★★★★

Rated 5/5 on Judge.me

★★★★★

Over 5000+ Happy Customers

Why our Off-Grid Systems Are Different

Can't get grid access? Tired of power cuts or high diesel generator fuel costs? We design, supply install, reliable, high quality, cost saving solar and battery systems that can power your site 24/7, even in the middle of nowhere.

High Quality Components

Scalable & Modular Design

Durable & Long Lasting

Designed, Built & Installed by Victron Trained Engineers

Best In Class Customer Service


Start Your Off-Grid Journey – Free Quote

Experience energy independence. Our tailored off-grid systems maximise energy efficiency, reduce costs, and minimise environmental impact. Our in house engineering team delivers bespoke solutions. We handle design, specification, and system optimisation to meet your specific needs, regardless of size, weight, environmental, or regulatory constraints.

Case Studies