Fiadh Adventure Vehicles Ltd

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Fiadh Adventure Vehicles Ltd Bespoke campervan & adventure vehicle conversions in Scotland.

Off-grid electrical specialists β€’ Lithium β€’ Solar β€’ Victron β€’ Heating β€’ Air Conditioning β€’ Fabrication

Formerly Keltie Campers & Rolyan Designs.

**Wild by Design.** Suppliers of campervan, motorhome and caravan conversion parts and accessories from our online shop

FOR SALE: Gas-free off-grid Citroën Relay L3H2 campervan, £55,999 🚐Built by Fiadh Adventure Vehicles, Victron Approved I...
05/10/2026

FOR SALE: Gas-free off-grid Citroën Relay L3H2 campervan, £55,999 🚐

Built by Fiadh Adventure Vehicles, Victron Approved Installer, in Callander, Perthshire.

⚑ Victron MultiPlus-II 3kVA, Fogstar Drift Pro 460Ah, Orion XS 50A and 305W solar
πŸ”₯ Truma D4e Combi heating and hot water
πŸ’§ 92L fresh and 62L waste tanks with electric dump valves
🚽 Trelino composting toilet
πŸ›οΈ 2 berth, 5.99m, air con, electric windows
β›Ί Thule awning and bike rack, Rogue alloys, off-road tyres
πŸ“Ά Built-in WiFi and remote monitoring available

27,000 miles Β· 1 year MOT Β· Finance available

Full details: https://fiadh.scot/pages/for-sale

πŸ“ž 01877 381210
βœ‰οΈ [email protected]

28/09/2026

πŸ”‹ A very useful update for Victron Orion XS ownersVictron’s latest Orion XS firmware v1.15 introduces Emergency Reverse ...
26/09/2026

πŸ”‹ A very useful update for Victron Orion XS owners

Victron’s latest Orion XS firmware v1.15 introduces Emergency Reverse Charging.

If your starter battery is too low to crank the engine, a compatible Orion XS can now temporarily reverse its normal charging direction and charge the starter battery from your leisure battery.

For campervans and motorhomes running large lithium leisure banks, this could be an extremely useful get-you-going feature β€” without needing a separate starter-battery charger or jump pack.

Currently supported on:
β€’ Orion XS 12/12-50A
β€’ Orion XS 12/12-70A
β€’ Orion XS 1400

It requires the latest Orion XS firmware and VictronConnect v6.43.

Victron also says this is the first of several reverse-charging features planned for the Orion XS range, which could make these chargers even more useful in future installations.

We’ll be testing this ourselves.

Fiadh Adventure Vehicles Ltd
Victron trained & approved leisure vehicle installer
πŸ“ Callander, Scotland

OffGrid OffGridCamper LithiumBattery CampervanConversion Motorhome FiadhAdventureVehicles Scotland

24/09/2026

And what about that Step!!!

🚐⚑ Set up and ready to go at the Getaway Show, Aberdeen!Swing by to see our gas-free, Victron-loaded campervan, the Roam...
24/09/2026

🚐⚑ Set up and ready to go at the Getaway Show, Aberdeen!

Swing by to see our gas-free, Victron-loaded campervan, the Roamer battery lineup, and our full Victron kit on display. Come say hello πŸ‘‹

πŸ“ 25–27 Sept | Getaway Show

AdventureVehicles GasFree

🚐⚑ Fiadh is at the Getaway Show, Aberdeen this weekend (25–27 Sept)!See our Victron-loaded campervan β€” built in-house β€” ...
23/09/2026

🚐⚑ Fiadh is at the Getaway Show, Aberdeen this weekend (25–27 Sept)!

See our Victron-loaded campervan β€” built in-house β€” up for sale, plus a full Victron product display. Come talk off-grid power, batteries & bespoke builds.

Scotland's only Victron Energy Approved Installer for leisure vehicles β€” pop in for a chat! πŸ‘‹

πŸ“ 25–27 Sept | Getaway Show, Aberdeen

Campervan VanLife AdventureVehicles Scotland

Two businesses. One new chapter.Keltie Campers + Rolyan Designs are now Fiadh Adventure Vehicles.We're bringing together...
18/09/2026

Two businesses. One new chapter.

Keltie Campers + Rolyan Designs are now Fiadh Adventure Vehicles.

We're bringing together Rolyan's vehicle design, conversion and fabrication experience with Keltie's specialist off-grid electrical engineering β€” all under one roof at our workshop in Callander.

Same people. Same experience. A much bigger capability.

From bespoke campervan and adventure vehicle builds to lithium, solar, Victron systems, heating, air conditioning and complete gas-free conversions β€” Fiadh brings the whole vehicle together.

And we're proud to bring Keltie's position as Scotland's only Victron-approved installer specialising in leisure vehicles into Fiadh.

There's plenty more to come.

Keltie Campers + Rolyan Designs
are now FIADH.

Wild by Design.

AdventureVehicles Callander Scotland

Keltie Campers + Rolyan Designs are now Fiadh Adventure Vehicles.After years of building our businesses independently, w...
18/09/2026

Keltie Campers + Rolyan Designs are now Fiadh Adventure Vehicles.

After years of building our businesses independently, we've decided to bring Keltie Campers and Rolyan Designs together under one name.

FIADH ADVENTURE VEHICLES

We'll continue operating from the Rolyan Designs workshop in Callander, bringing the experience, facilities and skills of both businesses together under one roof.

For our existing Keltie and Rolyan customers, we're still the same people you've dealt with before. What's changing is what we can now offer together.

Fiadh combines bespoke vehicle design, conversion and fabrication with specialist off-grid electrical engineering β€” from complete campervan and adventure vehicle builds to lithium, solar, inverter systems, heating, air conditioning, connectivity and electrical diagnostics.

We're also bringing Keltie's position as Scotland's only Victron-approved installer specialising in leisure vehicles into Fiadh.

Over the coming weeks we'll show you more of the workshop, introduce what we're building and explain where we're taking Fiadh.

Keltie Campers + Rolyan Designs.
Now Fiadh Adventure Vehicles.

Wild by Design.

There's a certain kind of VW T6 owner who's done everything right with their conversion β€” quality fitout, pop-top roof, ...
13/06/2026

There's a certain kind of VW T6 owner who's done everything right with their conversion β€” quality fitout, pop-top roof, the lot β€” but the electrics are letting the side down.
That was exactly the situation here. The original lead-acid battery mounted under the seat had started overheating and simply couldn't keep up with demand anymore. Not ideal when you're trying to get away and actually use the thing.
We replaced the underseat battery with a Fogstar Drift 172Ah lithium β€” a significant step up in usable capacity, and no more heat concerns. The original 30A DC-DC charger was swapped out for a Victron Orion XS 50A, which means the lithium charges properly and efficiently from the engine while driving. We also fitted a new Victron SmartSolar MPPT controller and replaced a faulty flexible solar panel on the pop-top that wasn't performing as it should.
The result is a system that actually matches the quality of the rest of the build. Proper lithium power, a charger that can keep up with it, and solar that works.
As the mat in the back says β€” ...and Relax.
Based in Callander, Perthshire, we work on campervans and motorhomes right across Scotland. If your electrics aren't keeping up with your adventures, give us a shout.

Intermittent faults are some of the most frustrating things to deal with on a campervan β€” and one of the hardest to diag...
16/05/2026

Intermittent faults are some of the most frustrating things to deal with on a campervan β€” and one of the hardest to diagnose. This owner had been living with an unreliable Truma diesel heater for a long time without getting to the bottom of it. When the van came into us at Keltie Campers, we took the time to properly diagnose the fault and carry out a full repair. No guesswork, no parts-swapping hoping for the best β€” just methodical diagnosis and a fix that actually holds.

While the van was with us, we also completed a full habitation check. It's something we always recommend when a vehicle comes in for any significant work. A habitation check looks at everything from gas safety and ventilation through to the 12V and mains electrics β€” the kind of things that can go unnoticed until they become a problem on a trip. It's peace of mind that the whole van is in good order, not just the thing you brought it in for.

On top of that, we upgraded the battery setup with a Fogstar Drift 230Ah underseat lithium battery and a Victron 20A mains battery charger. The customer now has a properly sorted van β€” reliable heat, a healthy electrical system, and the confidence to head out without wondering what might let them down.

We're based in Callander, Perthshire β€” 45 minutes from both Edinburgh and Glasgow β€” and we work on campervans and motorhomes from across Scotland. If you've got an ongoing fault you can't get to the bottom of, or you're thinking about a battery upgrade, get in touch.

Address

Tunnel 1, Keltie Bridge Workshops
Callander
FK178LQ

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 1pm

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