Horse Quest UK
You are using a browser that is not supported by HorseQuest. To ensure an optimal experiance please consider updating/changing your browser. Learn more

Dealers & Yards

WELCOME to Atacanter Horsebox Hire and Sales

Atacanter Horsebox Hire & Sales are the sole agent in the UK for Theault Horseboxes. Theault build the most desirable 3.5tonne 2 stall horseboxes using the latest technology that results in a highly durable horsebox that is built to last.

From our branch located in Cambridgeshire, Atacanter Horsebox Hire can supply self drive horseboxes to East Anglia, Midlands, South of England, Cotswolds and the London Area.

Atacanter Horsebox Hire & Sales only have Theault horseboxes as we believe they are the best 3.5 tonne horsebox available today. This ensures that you and your horses will travel in the safest, most modern horsebox that you can hire and/or buy in the UK. Theault horseboxes are the strongest and safest 3.5tonne horseboxes available, collapsible breast bars and wide back doors are fitted as standard.

 Tel: 01487 840448 | Visit: www.atacanter.co.uk 

Theault Automatic 3.5tonne Aero Switch Horsebox on a Renault Master


Ref #: 399738
  • Now Available
  • 9 Speed Automatic Gearbox
  • Natural Black Leather Seating
  • Now Available
  • 9 Speed Automatic Gearbox
  • Natural Black Leather Seating

This New Automatic 170hp Aero 5L Switch Horsebox is on a Renault Master chassis. It’s patented unique innovation boasts up to a possible eight configurations in the horse area to make travel for you and your horses a better experience.

Standard Equipment – Cab Area
9 speed Automatic gearbox
Natural Black Leather Seating
Automatic Air conditioning
Auto wipers and lights
Driver and passenger air bags
Electric windows and mirrors
Cruise control and adjustable limiter
Renault XDD OpenR link 10? Screen with Sat Nav & Google Services
Renault RHD Fog lights
Spare Wheel
Start/Stop technology
Camera set ( Horse part, reversing & display)

Standard Equipment – Horse Area
Transports 2 horses rear facing
Full height grooms doors for easy access
2 x Bridle hooks
2 X Saddle racks
Temperature sensor for horse area and electric air extractor
Low off-side ramp, wide back door, easy access to large grooms area
Easy sliding stallion partition with switch configuration, suitable for mares and foals
4 x Windows and 3 x Roof vents
Large storage in the luton with access from cab area
Bulkhead and head padding
LED Lighting in rear
Blue night light
Split rear doors
We are also able to offer Tack room options that are bespoke to your requirements.
A decoration of your choice and other extras can be added at an additional cost.

3 years manufacturer’s warranty for chassis and coach build
Flexible Finance Options available
Independent vehicle history and mileage check


New Aero Switch Horsebox


Ref #: 379325
  • 3.5 tonne, 3.9 tonne or 4.5 tonne
  • Available on a Mercedes Sprinter Chassis
  • & also available on a Renault Master Chassis
  • 3.5 tonne, 3.9 tonne or 4.5 tonne
  • Available on a Mercedes Sprinter Chassis
  • & also available on a Renault Master Chassis

BODYWORK

• Aluminum structure and 30mm aluminum insulated sandwich walls
• Profiled/insulated luton, loading ramp, doors and rear door
• Rubber lining on all interior walls
• Embedded handles and LED lights
• Large rear door (1.20m)
• Rear corner protections
• 2 exterior tie rings
• Integrated footstep
• M+S tyres
• Spare wheel and car jack
HORSE PART • Switch© system*
• Reversing and horse part cameras, with control screen in the cabin
• Tack and horse area in anti-slip rubber
• 8 interior tie rings
• Hay net fittings
• 4 sliding UV windows with protection grills, including 1 on the rear door
• 3 ventilation skylights
• 1 electrical air extractor with integrated blue light

MAIN OPTIONS
CABIN
• Leather or cork interior
• Removable table and swivel seats
• 3 blackout curtain configurations
• Bench extension
BODYWORK
• Rear door in two parts, with or without windows
• Full and/or two-tone paintwork
• Choice of truck decoration
• Aluminum wheels
• Flush mounting bar
• High and low sulky supports
• Trailer hitch
• In-cab storage compartment with external hatch
• Air suspension

HORSE PART
• Various saddlery fittings: retractable saddle racks and/or bridle hooks,
folding seatboxes, saddlery storage, …
• 1/2 Saddlery protection covers
• Simple temperature sensor, connected or with recorder
• Protective paddings
• Speakers


Theault Proteo 5 Horsebox


Ref #: 398367
  • Theault Proteo 5 Horsebox
  • Recently Serviced & Cambelt Change
  • 5 Seater Horsebox
£22,900 plus VAT
  • Theault Proteo 5 Horsebox
  • Recently Serviced & Cambelt Change
  • 5 Seater Horsebox

More info https://www.atacanter.co.uk/listings/theault-proteo-5-horsebox-2/

Equipment on this vehicle (cab)  

  • 5 Seater cab
  • 6 speed gearbox
  • Driver and passenger air bags
  • Electric windows and mirrors
  • Air conditioning
  • Trip computer & cruise control
  • CD Radio & immobilizer
  • Window from cab area to horse area
  • Other extras are available if required

Equipment in Horse Area

  • Transports 2 horses rear facing
  • Electric air extractor
  • Easy sliding padded partition to 5 positions
  • Padding throughout
  • 4 x Windows, 3 x roof vents
  • Lighting in rear
  • Anti-weave grills
  • Low Ramp, wide back door, easy access to large grooms area
  • Collapsible breast bar
  • External tie rings
  • Large storage in luton

3 months warranty

Flexible Finance Options available

Independent vehicle history and mileage check


3.5 tonne Bloomfields One on a Renault Master *Very Low Mileage*


Ref #: 398361
  • 3.5 tonne Bloomfields One on a Renault Master
  • *Very Low Mileage*
  • 2.3TDI
£34,900 plus VAT
  • 3.5 tonne Bloomfields One on a Renault Master
  • *Very Low Mileage*
  • 2.3TDI

More info https://www.atacanter.co.uk/listings/3-5-tonne-bloomfields-one-on-a-renault-master-very-low-mileage/

This Bloomfield One 3.5T horsebox is built on a Renault Master LWB chassis and has been a horsebox from new, with full service history. Powered by a 130BHP Euro 6 diesel engine, it offers a smooth 6-speed manual drive and includes AdBlue, ABS, CCTV, and remote central locking. The horse area is stalled for two rear-facing horses, with full-height padded partitions, excellent ventilation, and an 8ft internal height, making it suitable for larger horses. The separate changing area includes tack storage and a rear access door, while the reinforced build ensures safety throughout.

Cab Area

  • 6 speed manual
  • Turbo diesel
  • Seating for 3 people in the cab
  • Radio with CD player with AUX
  • Twin electric windows
  • Multi-functional steering wheel
  • ABS braking system
  • Remote central locking
  • CCTV camera system
  • Ad Blue fuel
  • Onboard computer system

Changing Area

  • Two saddle and bridle racks
  • Rear door,
  • LED Lighting

Horse Area

  • Multiple large opening tinted windows with stainless steel internal window bars,
  • Stalled for 2 rear facing
  • Fully strengthened and reinforce seamless passengers bulkhead
  • Large luton
  • 8 foot internal height
  • Full height H style partitions including unique design maximizing head and neck protection
  • Sealed rubber flooring with drainage holes approved for internal jet washing
  • Reinforced super light composite roof with ventilation system
  • Over- sized rear door/ emergency exit through changing area at the rear
  • Split side ramp with barn style doors opening
  • Stainless steel tie rings and hay net rings

3 Months warranty

Flexible Finance Options available

Independent vehicle history and mileage check

 


George Smith 3.5 tonne Horsebox


Ref #: 353705
  • Recently Serviced
  • Good condition
£17,900
  • Recently Serviced
  • Good condition
117,000 Miles
REDUCED PRICE 17900 plus vat
Cab Area
3 Seater cab
6 Speed manual gearbox
Bluetooth radio with AUX and USB ports
Electric windows and mirrors
Cruise control

Horse Area
Transports 2 horses front facing
Adjustable stallion partition
Padding throughout
Large luton storage
Breast bar configuration
4 x Windows and 1 x Roof vent
Head Divider
Long wide ramp with wooden slats
Jockey doors into horse area
Lights in the horse area
Electric extractor fan
Grooms seat

Graphics and other extras can be added at an additional cost

3 months warranty on both chassis & coach build
Flexible Finance options available
Independent vehicle history and mileage check

Theault 3.5t Horsebox


Ref #: 381519
  • In good condition
  • Recently MOT'd
£15,500 no VAT
  • In good condition
  • Recently MOT'd

Reg Number LK06 GUO
On a Renault Master
Mileage 239,893

Cab Area
3 Seater cab
6 Speed manual gearbox
Driver and passenger air bags
Electric windows and mirrors
Trip computer & cruise control
CD Radio
Alarm & immobilizer
Large storage cupboards in luton
Windows from cab to horse area

*other extras can be added at additional cost*

Horse Area
Transports 2 horses rear facing
Easy sliding & padded partition
Accommodates mares & foals
Temp sensor for horse area & Electric air extractor
4 windows, 3 roof vents
Collapsible breast bar
Lighting in rear
Fully sealed non slip rubber flooring
2x Bridle hooks and 2 x saddle racks
Anti-weave grills & fillers
Low ramp, wide back door, easy access to large grooms area

3 months warranty on both chassis & coach build
Flexible finance options available
Independent vehicle history and mileage check


New Theault Proteo 5L Stud Horsebox


Ref #: 387339
  • Available Now
  • Un-registered
  • 5 Seats
£73,900
  • Available Now
  • Un-registered
  • 5 Seats

This New Proteo 5L Stud Horsebox is on a New Peugeot Boxer chassis. 180hp.
This horsebox has seating for 5 people.
*Bespoke Decor of your choice is available and other extras can be added*

MILEAGE - 474

STANDARD EQUIPMENT – CAB AREA

5 Seater cab
Bunk beds
Leather seats
6 speed manual gearbox
Air Conditioning
Driver and passenger air bags
Electric windows and mirrors
Cruise control
Apple car play and Android auto, blue tooth and immobilizer
Start/stop technology
USB & USB-C chargers
Driver assist

HORSE AREA
Transports 2 horses rear facing
Full height grooms doors for easy access
Stud partition with chute style stalls
4 windows, 3 roof vents
Temperature sensor for horse area and Electric air extractor
Easy sliding partition, suitable for mares/ foals
Bulkhead and head padding
LED and Blue Lighting in rear
2 x bridle hooks
Low ramp, wide back door, easy access to large grooms area

Manufacturer’s warranty 2 years for chassis and 3 years on the body
Flexible Finance Options available
Independent vehicle history and mileage check


Theault Automatic 4.5tonne Aero Switch Horsebox on a Mercedes Sprinter


Ref #: 392671
  • Now Available
  • Air Conditioning in Horse Area
  • Black Alloys
  • Now Available
  • Air Conditioning in Horse Area
  • Black Alloys
MERCEDES SPRINTER CHASSIS
Equipped with a 170 hp 2L 4-cylinder diesel engine and the new 9G-TRONIC 9-speed automatic gearbox, the Mercedes AERO Sprinter offers driving comfort that meets the highest standards.

Cab Area
2 Seater Cab
Mercedes Sprinter PRO 3.5T 170HP – 9G-TRONIC automatic gearbox
Mercedes Winter Plus pack (Heated seats, Heated steering wheel in leather, Themics cab insulation
Mercedes Wet Wiper system
Mercedes passenger airbag
Mercedes TEMPMATIC Air conditioning
Mercedes MB Connect – Real time traffic information
Natural black leather seating with cross stitching
Black Alloys
Reversing and horse surveillance cameras with in-cabin monitor
ECO Start/Stop function
Intelligent speed assistant
Height and tilt adjustable multifunction steering wheel
TEMPOMAT speed limiter
Mercedes integration pack for smartphone (Apple Car play)
REMOTE SERVICE PLUS remote control app
Mercedes Benz emergency call system and breakdown assistance
Assisted emergency braking
Chrome Grill
Electric parking brake
HOLD function
Hill start assist
Active lane keeping assist
ATTENTION ASSIST driver fatigue alert system
Tyre pressure monitoring display
Smartphone storage with wireless charging
Driver and passenger front airbags
Comfort driver and passenger seats with lumbar support and armrests
Cabin storage above driver and passenger
Durable rubber floor mats
5V USB socket
230V outlet
Fog lamps
Rain sensor
Electrically adjustable heated exterior mirrors
High-performance LED headlights
92L fuel tank
Spare wheel and jack

Horse Area
Switch© system*
Tack and horse area in anti-slip rubber
Air conditioning in Horse area
8 Interior tie rings
4 Sliding UV windows with protection grills, including 1 on the rear door
Additional window in Horse part
3 Ventilation skylights
1 Electrical air extractor with integrated blue light
Temperature gauge, approved for Type 2
Tack Locker
Groom seat with back rest & Tack storage
2 Saddle racks
2 Bridle hooks
Rear door fittings (1x net, 1x mirror, 4x coat hooks and 2x bridle hooks)
Tow bar

BODYWORK
Aluminum structure and 30mm aluminum insulated sandwich walls
Profiled/insulated luton, loading ramp, doors and rear door
Rubber lining on all interior walls
Embedded handles and LED lights
Split rear door (1.20m)
2 Exterior tie rings
Integrated footstep

Warranty
2 Years from the date of registration on the chassis
3 Years from the date of registration on bodywork
Flexible finance options available
Independent vehicle history and mileage check

New Theault Xteo 3 Stud Horsebox


Ref #: 392650
  • Available Now
  • Un-registered
  • POA
  • Available Now
  • Un-registered
  • POA

STANDARD EQUIPMENT CAB AREA
3 Seater cab
6 speed manual gearbox
Air Conditioning
Driver and passenger air bags
Electric windows and mirrors
Cruise control
Apple car play and Android auto, blue tooth and immobilizer
Start/stop technology
USB & USB-C chargers
Driver assist

HORSE AREA
Transports 2 horses rear facing
Full height grooms doors for easy access
Stud partition with chute style stalls
4 windows, 3 roof vents
Temperature sensor for horse area and Electric air extractor
Easy sliding partition, suitable for mares/ foals
Bulkhead and head padding
LED and Blue Lighting in rear
2 x bridle hooks
Low ramp, wide back door, easy access to large grooms area
Manufacturer’s warranty 2 years for chassis and 3 years on the body
Flexible Finance Options available
Independent vehicle history and mileage check

Warranty
2 Years from the date of registration on the chassis
3 Years from the date of registration on bodywork
Flexible finance options available
Independent vehicle history and mileage check


Theault Firsteo 3 Stud Horsebox


Ref #: 399504
  • Transports 2 Horses rear facing
  • Great Condition
  • Now Available
£47,900 plus VAT
  • Transports 2 Horses rear facing
  • Great Condition
  • Now Available
58,000 miles
In great condition, this Stud configuration provides a very calm environment for each horse. Proving very popular, it has excellent ventilation inside the fully insulated horse area.– travel can be made using the Euro Tunnel.
*Graphics of your choice and other extras can be added

Equipment in Cab
6 speed manual gearbox
Driver and passenger air bags
Electric windows and mirrors
Air Conditioning
Trip computer & cruise control
Bluetooth, DAB plus USB connection
Window from cab to horse area
2 x Camera System

Equipment in Horse area
Stud configuration
Non slip granulistic flooring
Electric air extractor and temp gauge
Easy sliding partition
3 windows, 1 roof vents
LED Lighting in rear
Ideal for mares & foals
Low ramp, Wide back door, easy access to large grooms area
Transports horses rear facing
2 x Bridle holders
Eurotunnel compliant

3 months warranty on both chassis & coach build
Flexible finance options available
Independent vehicle history and mileage check

Follow us on Facebook Follow us on Instagram
© HorseQuest 2026
Back to Top