We love motorhomes.
We love exploring.
We love off-grid living.
We're on a mission to make off-grid living and motorhome travel better for everyone. Learn about who we are and what we do and chat to us about how we can help you find your freedom.

ASTT was built by motorhome people who understand what real travel actually demands. We know the frustration of unreliable systems, the challenge of planning upgrades, and the importance of knowing your vehicle will just work wherever the journey takes you. Everything we install and recommend is shaped by that experience, focusing on practical solutions that improve reliability, safety and everyday comfort on the road.
We're built around real motorhome experience
ASTT exists because we understand what life with a motorhome is really like. Planning trips, upgrading systems, solving power issues and wanting your vehicle to just work properly wherever you travel. That real-world experience shapes everything we do, focusing on practical installations, reliable systems and honest advice that make travel easier, safer and more enjoyable.

We're Independent specialists with decades of experience
With over 40 years of combined industry experience, our team specialises in aftermarket motorhome upgrades, electrical systems and lithium battery installations. As independent specialists, we focus purely on delivering solutions that genuinely improve performance, reliability and long-term usability rather than pushing fixed packages or manufacturer-led setups.

We're based in Lancashire. Supporting customers nationwide.
Our workshop is based in Barnoldswick, Lancashire, but we regularly support customers from across the UK and Europe. Many customers travel to us specifically for electrical upgrades, system integrations and specialist installations, knowing the work will be planned properly and installed safely for long-term travel.

We're customer first with honesty and great service at the core of what we do.
We're a customer first business who pride ourselves on giving honest, reliable and friendly service to every one of our clients. From the moment you walk into our workshop, to the time you head out on the road, and for all the years after — we're here to help you go off-grid right.
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 keep things simple and clear from day one
We'll talk you through every part of your system and explain exactly what's happening. When we hand your vehicle back, we'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.
We're leading installers of the worlds trusted brands















We're always ready for a chat
If you need to discuss off-grid living, systems or motorhomes in general, we'd love to speak to you. Drop us an email, give us a call or pop in for a coffee and we'll be happy to have a chat.
We're open Monday to Friday 8:30am-4:00pm