Go off-grid reliably, faster than ever before.
Install our pre-designed packages built for 3, 5 or 10 day off-grid stays, and go off-grid in as little as 2 weeks from the moment you book.

Our off-grid packages exist to remove the technical guesswork from going off-grid and obtaining your travel independence. There's no need for you to piece together batteries, solar and wiring yourself. Simply choose one of our proven systems that matches your travel style, book a quick consultation with our team and we'll handle the rest.
Choose the right system for your needs.

With our packages, everything just works...
No headaches, no cabling, no stress. An ASTT package gets you on the road with an off-grid system that's ready to handle your exact needs.
Chat, Book, Collect. Simple.
Chat
We'll get to know you, your vehicle and your travel style.
Recommend
We'll design you a system that meets your needs.
Book
We'll schedule your off-grid install date
Install
We'll fit and test everything to the highest standard
Handoff
We'll walk you through your system step by step.
Not sure which package is right?
Our online off-grid system builder helps you find the perfect package for your needs in 6 simple steps.

Why choose us?
We're experts in off-grid electrical installs with 40 years motorhomer experience comign together to bring you an outstanding service.
40 years combined motorhome experience.
We've seen it all and we've fixed it all. Our combined experience ensure you get the best system, installed by experienced professionals
Honest, human advice from start to finish
Our customers love our honesty. We never over-sell a system and we always ensure what you're buying meets your exact needs, nothing more, nothing less.
We keeps things, simple and clear from day 1
We'll talk you through every part off your system and explain exactly what's happening. When we hand your vehicle backwe'll walk you through everything so you can travel with confidence.
ASTT Aftercare, supporting you for years to come
We provide support long after your vehicle leaves our garage, we ensure every trip you take goes smoothly for years to come.
Check out some of our recent installs
“640 amps of lithium… inverter wired into existing solar. Just done 3 days away. Charged e-bike, camera batteries, ran a Mac without issue.”
Trusted installers of the world's leading suppliers















Kick-start your off-grid journey.
Get in touch with us today and we'll be happy to walk you through any of our packages. We'll discuss your vehicle, travel needs and plans and get you closer towards true off-grid freedom.

Frequently Asked Questions
Everything else you need to know about our off-grid packages
The Weekender handles short trips and weekend escapes. The Worker covers week-long journeys with comfort. The Wanderer lets you stay out indefinitely without compromise.
Every package gets tailored to your specific travel style and power needs. We discuss your van, your plans, and what you want to run before finalizing anything.
The Weekender typically takes two weeks. The Worker takes four weeks. The Wanderer takes one to two months depending on complexity.
Nearly every motorhome, van, and truck works with our systems. We check compatibility during your first conversation and flag any modifications upfront.
Solar generates less power on short winter days, so your battery carries more load. Our packages are sized for realistic UK winter conditions without rationing power.
Yes. We build systems modular so you can add battery capacity, solar panels, or storage whenever you're ready. We integrate upgrades seamlessly into your existing setup.
Lithium batteries require almost no maintenance. Solar panels clean themselves with rain. Annual inspections catch small issues before they become problems.
Call or email us anytime. We troubleshoot over the phone and often solve issues without you returning to the workshop. We're available when you need us, wherever you are.





