Horse Transport Suppliers

Horsebox Manufacturers

EquiGuild connects buyers with UK horsebox manufacturers, coachbuilders and conversion specialists for private, professional and commercial equine transport requirements.

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What buyers need to know

Horsebox manufacturers supply everything from compact 3.5-tonne horseboxes to coachbuilt 7.5-tonne and HGV horse lorries, alongside bespoke conversions, refurbishment and aftersales support. The right supplier is not simply the one offering the most specification: buyers should compare real available payload, horse-area layout, chassis provenance, loading design, service access and the intended use of the vehicle. For commercial or international operations, vehicle choice must also be considered alongside operator-licensing, animal-welfare, documentation and maintenance requirements. Use EquiGuild to identify relevant manufacturers and ask each supplier for clear, written specifications before placing an order.

A horsebox’s Maximum Authorised Mass (MAM) is its permitted fully laden road weight; payload must accommodate horses, people, fuel, water, tack and every fitted or loose item carried.
A 3.5-tonne horsebox, a 7.5-tonne lorry and an HGV horsebox are different buying categories, with different driving, servicing, testing and operational implications.
Coachbuilt horseboxes and van conversions should be compared on the finished vehicle’s usable payload, axle loading, horse-area dimensions and access to maintenance support—not headline capacity alone.
Commercial equine transport can bring additional requirements for operator licensing, transport competence, welfare documentation and journey planning; suppliers should be able to explain the vehicle specification, but buyers must confirm their own obligations.
Horse welfare depends on more than stall count: loading geometry, floor condition, partitions, ventilation, headroom, restraint points and safe inspection access all deserve close scrutiny.
A supplier listing on EquiGuild does not itself indicate verification, approval or suitability; buyers should request evidence, inspect the vehicle and compare written quotations and warranty terms.

0 matching suppliers currently listedResearch refreshed 10 August 2026

By EquiGuild Editorial DeskUpdated 10 August 2026Research & citation policy

Horsebox manufacturers for UK and international buyers

Horsebox manufacturers build and supply motorised transport for horses and ponies, ranging from compact 3.5-tonne horseboxes to 7.5-tonne horse lorries, larger HGV vehicles and bespoke professional transport units. EquiGuild helps buyers locate specialist manufacturers, horsebox builders, conversion companies, bodywork suppliers and relevant international trade partners serving the UK market.

The best choice depends on the horse, the work and the operating model. A private owner moving one horse for clinics and local shows has a different requirement from a professional rider, dealer, transporter, racing operation or stud travelling with several horses, staff, equipment and overnight kit. Start with the actual load and journey profile, then shortlist suppliers whose build type, capacity and support network suit it.

Useful distinctions when comparing horsebox suppliers

3.5-tonne horseboxes

Often based on a panel van or chassis-cab platform, 3.5-tonne horseboxes are commonly chosen for manoeuvrability and everyday use. However, the gross vehicle weight limit includes the complete loaded vehicle. Buyers should establish the real available payload after conversion, with fuel, driver, fixed options and typical equipment accounted for. Do not treat a stated two-horse layout as proof that two large horses, passengers and show equipment can lawfully be carried together.

7.5-tonne horseboxes and HGV horse lorries

These vehicles can provide greater payload, more generous horse areas, living accommodation and storage, but they also bring a different ownership proposition. Ask about chassis age and mileage where applicable, service history, parts availability, annual testing arrangements, recovery provision and local support. The correct driving entitlement and the nature of the operation should be checked before purchase, especially where the vehicle will be used commercially.

Coachbuilt bodies, conversions and bespoke builds

A coachbuilt horsebox normally refers to a purpose-designed body fitted to a suitable chassis, while a conversion adapts an existing van or vehicle platform for equine use. Neither format is automatically better. The meaningful comparison is how the completed vehicle performs: payload, axle distribution, horse comfort, body construction, access for repair and resale suitability. For a bespoke build, require a signed specification that separates standard equipment from chargeable options.

Horseboxes versus horse trailers

A horse trailer is towed and should be sourced against the towing vehicle’s rated limits, train weight and intended combination. A horsebox is motorised and is assessed as a vehicle in its own right. Some manufacturers supply both, but buyers should avoid assuming that trailer capacity, towing experience or servicing arrangements translate directly to a horse lorry purchase.

How to assess horsebox design for the horse and handler

Horse transport is a welfare and handling decision as much as a vehicle purchase. Evaluate the horse area with the horses you genuinely expect to carry, rather than selecting from photographs or nominal stall numbers. Consider height, length, width, build, travelling preference and whether horses need herringbone, forward-facing or rear-facing accommodation.

Loading and unloading: assess ramp gradient, width, grip, side protection, door security and the room available at both ends of the vehicle.
Stalls and partitions: ask how partitions adjust, how they are secured and whether breast bars, breach bars and restraint points are suitable for the intended horses.
Floor and drainage: request details of floor construction, protective coverings, inspection access and the recommended maintenance routine. Inspect under removable mats or plates on used vehicles.
Ventilation and light: look at airflow, roof vents, windows and safe control of openings, while recognising that each horse’s comfort and weather conditions vary.
Handler safety: check access doors, emergency exits, internal lighting, camera arrangements where fitted and separation between horse, tack and living areas.

Government guidance states that horses must not be transported in a way likely to cause harm or distress, and that transport vehicles should be designed, maintained and operated to avoid injury and suffering. That makes build quality, maintenance access and daily-use practicality central procurement questions rather than optional extras.

Payload, plated weights and practical loading

Payload is frequently the deciding issue in horsebox buying. Maximum Authorised Mass, also called gross vehicle weight in some documentation, is the maximum permitted weight of the vehicle including its load. The useful payload is what remains once the actual vehicle weight is deducted—but the supplier should explain exactly what their quoted figure includes.

Ask for the plated MAM, measured or documented unladen weight, individual axle limits and a clear list of assumed equipment. Water tanks, diesel, generators, batteries, air conditioning, ramps, tack, feed, hay, rugs, passengers and retrofitted accessories all affect what can be carried. For a serious purchase, especially a conversion or used vehicle, obtain an independent weighbridge reading in realistic travelling trim and confirm that axle loads remain appropriate.

Questions to ask horsebox manufacturers before ordering

What are the plated MAM, gross train weight where relevant, axle limits and finished unladen weight?
How has the available payload been calculated, and which fixed options, fuel and driver allowance are included?
Which chassis or base vehicle is supplied, and who provides chassis, bodywork and conversion warranty support?
Can the horse area be configured for the size, number and travelling orientation of our horses?
What are the floor materials, inspection points, ramp specification and recommended service intervals?
What documentation is supplied at handover, including weight information, operating instructions, warranty terms and maintenance schedules?
Where can servicing, body repairs and parts be obtained in the UK, and what support is available for overseas users?

Commercial transport and cross-border considerations

A supplier can describe the vehicle, but the buyer remains responsible for operating it lawfully. In the UK, commercial horse transport may involve operator-licensing rules, drivers’ hours or tachograph considerations, animal-transport competence and transporter authorisation depending on the circumstances. Government guidance also distinguishes requirements by vehicle weight, use and journey length. Confirm the position for your specific work with the relevant authorities or a qualified adviser before committing to a vehicle specification.

For international journeys, ask manufacturers whether they routinely support export documentation, left- or right-hand-drive requirements, local servicing, parts supply and any country-specific vehicle adaptations. Also plan separately for equine movement paperwork and border procedures; a well-specified horsebox does not remove those operational obligations.

Find the right horsebox manufacturer on EquiGuild

Use this directory to identify UK horsebox manufacturers, horse lorry builders and conversion specialists by vehicle class, location, build capability and relevant services. Compare several suppliers, request like-for-like written quotations and arrange a viewing or factory visit where possible. A directory entry is a starting point for sourcing, not a substitute for your own technical, legal, welfare or financial due diligence.

Buyer checklist

Define the number, size, weight and preferred travelling orientation of the horses to be carried.
Calculate a realistic loaded weight including passengers, fuel, water, tack, feed, rugs and all optional equipment.
Request plated MAM, axle limits, finished unladen weight and the supplier’s written payload calculation.
Compare coachbuilt, conversion and chassis options on serviceability, warranty allocation and local parts support.
Inspect ramps, flooring, partitions, ventilation, emergency access and horse-area dimensions before purchase.
Confirm that the driver entitlement and intended private, commercial or international use suit the proposed vehicle.
Obtain written quotations showing standard specification, optional extras, delivery date, warranty scope and exclusions.
For used or bespoke vehicles, arrange appropriate independent mechanical, bodywork and weight checks before final acceptance.

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Research provenance

Sources used for this guide

Researched 10 August 2026

Rules for transporting horses in horseboxes and trailersGOV.UK / Driver and Vehicle Standards AgencyUsed for current UK guidance on vehicle weight, maintenance, commercial operation, documentation and horsebox safety checks.
Animal welfare in transportGOV.UK / Department for Environment, Food & Rural Affairs and Animal and Plant Health AgencyUsed for the welfare principles applying to vehicle design, operation, loading and commercial animal transport.
Towing weight and width limitsGOV.UKUsed to distinguish trailer purchasing considerations from motorised horsebox procurement.
Transporting your horseThe British Horse SocietyUsed for practical buyer considerations around horse transport, purchase routes, warranty questions and payload.
www.bhs.org.ukwww.bhs.org.ukSource consulted during EquiGuild live web research.
www.bhs.org.ukwww.bhs.org.ukSource consulted during EquiGuild live web research.

Sources support the editorial guide; supplier listings are separate commercial profiles and should be independently checked before trading.

Frequently asked questions

What is the difference between a horsebox manufacturer and a horsebox conversion specialist?

A manufacturer may supply a complete coachbuilt vehicle or a standard production range, whereas a conversion specialist adapts a donor van, chassis-cab or existing vehicle. Some businesses do both. Compare the completed vehicle specification, payload, warranty responsibilities and service support rather than relying on the label alone.

How much payload should a horsebox have?

It must cover the actual travelling load: horses, people, fuel, water, tack, feed, rugs and all installed or loose equipment. Ask the supplier for the plated MAM, finished unladen weight and axle limits, then check the calculation against your normal use. A weighbridge check in realistic travelling condition is prudent.

Can I carry two horses in a 3.5-tonne horsebox?

It depends on the finished vehicle’s payload, axle limits and the combined weight of the horses and equipment. A two-stall layout does not guarantee that two horses can be carried legally or practically. Request a written payload calculation for your proposed load and confirm it independently where necessary.

What should I inspect on a used horsebox?

Inspect the floor, including beneath mats or coverings where possible, ramps, partitions, breast bars, tyres, bodywork, ventilation and access doors. Review chassis servicing, test history, weight plates and records of repairs. An independent mechanical inspection and a realistic weighbridge check can reduce risk.

Do commercial horse transport operators need a different horsebox?

The vehicle must be suitable for the horses and the work, but the wider operation can also trigger additional obligations. UK guidance covers operator licensing, maintenance, welfare, documentation and qualifications according to the circumstances. Discuss the intended use with the relevant authority or a specialist adviser before ordering.

Are coachbuilt horseboxes better than van conversions?

Not automatically. Coachbuilt units may offer layouts and accommodation suited to larger operations, while conversions can suit compact and flexible transport requirements. The better option is the one with adequate real payload, safe horse-area design, dependable construction and practical aftersales support.