Adventure campervans, manufactured by hand in West Sussex.

Onyx Vans is a small specialist manufacturer. We design, build, and finish a range of adventure campervans on the MAN TGE platform — the three of us, in our own workshop, to a standard built to last.

What we do

A manufacturer the size of a workshop.

We build complete adventure campervans on the MAN TGE platform — designed as whole vehicles, engineered around systems that hold up, and finished to a standard you can see and feel. Small enough that the people who design your van are the people who build it. Skilled enough that it’s made to outlast the trips you buy it for.

Everything happens in our West Sussex workshop: the design, the in-house fabrication, the electrical systems, the fit-out, and the final checks. Every van is built to order.

Why Onyx

Built to a manufacturer’s standard, by the people who designed it.

01

Designed and built by the same hands

The three of us design your van, build it, and answer your questions for years afterwards. That continuity is the whole point.

02

Manufacturer-grade systems

Victron electrical and Aquahot heating, specified because they hold up in the conditions that test equipment properly — the same components used in marine and off-grid home installations.

03

The MAN TGE platform

We build exclusively on the MAN TGE: better to drive than you’d expect, and supported by MAN’s commercial dealer network across the UK and Europe.

04

Made to order in West Sussex

Every van is built to order in our own workshop, on a four to six month lead time.

From an owner
“Adventure is an understatement — the Summit goes where other vans (and cars) wouldn’t, which gives you great options.”
— Michael L, Summit owner
Chris and Heather of Onyx Vans with an early build in the West Sussex workshop
Our story

Built by people who actually use them.

Onyx began with a van Chris and Heather converted in lockdown and weren’t supposed to keep. It funded an engagement ring, and it confirmed what’s now a three-person workshop on a West Sussex farm. We build the vans we’d want to travel in ourselves.

Read our story →
Gallery

Inside, out, and out in the wild.

The vans in detail — in the workshop where they’re built, and out where they’re meant to be.

Interior of an Onyx adventure campervan — open living area An Onyx campervan with roof rack on location Victron system and aluminium finish detail in an Onyx campervan An Onyx campervan parked up with kit out
See the gallery →
Get in touch

Start with a conversation.

A discovery call is a relaxed 30 minutes to talk through how you travel and which van fits — an honest conversation with the people who’ll build it. We typically have a four to six month lead time, so the sooner you’re in the diary, the better.

Book your discovery call → Or call us on 01403 458 668