A complete range of conversions
Ensuring the cold chain is maintained
Our ranges of insulated and refrigerated vehicles
Gruau’s industrial and innovation capabilities enable it to offer professionals temperature-controlled products, including a complete range of conversions, for both chilled and frozen applications.
These conversions can be fitted to all vehicle brands, thanks to approvals with all French manufacturers and many foreign manufacturers.
By prioritising quality, durability and functionality in the design of its products, Gruau ensures the cold chain is maintained over time, thanks to bodies that are:
- Fully equipped, easy to wash and maintain.
- Built to last and offering good repairability.
Iso-City integrated body
Made to measure, the Iso-City integrated body in sandwich panels of moulded polyester polyurethane, assembled within the original vehicle, adapts perfectly to the bodywork:
- Preserves the vehicle model’s aesthetics.
- Maximises usable volume.
- Easy maintenance and hygiene.
- A wide range of layouts and options for customisation by trade.
- Available on vans, compact vehicles or panel vans.
Iso-Van add-on body
A one-piece add-on body, on a chassis or cab floor, made from smooth polyester sandwich panels with polyurethane insulation, the Iso-Van body offers a large usable volume while ensuring high strength.
- Pallet loading capability.
- Up to 15 m3 payload capacity.
- Flat floor without wheel arches on a cab chassis.
- Low loading threshold on a cab floor.
- Tail lift option.
Home Delivery
Transport of healthcare products
Certicold Pharma-certified conversion, meeting the challenges of temperature-controlled transport of healthcare products.
- 3 compartments at different temperatures.
- Autonomous integrated refrigeration system.
- Temperature maintenance for outdoor conditions from -20°C to +40°C.
- Also available in a removable version, compatible with many light commercial vehicles with a side door.
TimKold refrigerated trailer
With a GVW of 750 kg, lightweight and easy to manoeuvre, the TimKold refrigerated trailer is the ideal solution for occasional cold-chain needs, for local transport of perishable goods or as a static cold room.
- In 2 volumes: 3.4 m3 or 4.3 m3
- Full insulation for optimal cold retention
- Low-energy, quiet refrigeration unit
- Strength and durability
- Options and interior fittings to meet different uses: rental, events, caterers, wine merchants, farmers / breeders, mobile sales, hunting…
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Equipment tailored to every trade
The breadth of Gruau’s conversion range offers extensive choice in terms of body type, usable volume, vehicle makes and models, refrigeration units, as well as a wide catalogue of options enabling advanced customisation to precisely meet trade requirements: food trades, home delivery or transport of healthcare products.
Adapted conversions
Gruau’s design office plays a leading role in adapting new technologies to transfer its solutions to new drivetrains driven by clean powertrains: electric, PHEV or CNG.
In particular, Gruau is working on alternatives to traditional refrigeration units and on increasing the operating autonomy of refrigeration systems.
Cemafroid certification
All Gruau insulated conversions comply with ATP and are certified by Cemafroid, in two classes: class A, chilled, and class C, chilled or frozen down to -20°C.
Gruau is also an approved Cemafroid test centre at its Paris-region site, authorised to carry out the mandatory checks for extending certificates of compliance.
Gruau is also the first light commercial vehicle bodybuilder to have obtained the Certicold Pharma label, the European reference label for compliance of cold-chain equipment for healthcare products. It validates vehicles’ thermal performance and their compliance with Good Distribution Practices (GDP) for healthcare products.
Gruau innovation: the fully integrated refrigeration unit
The integrated refrigeration unit
- Maintains the vehicle’s overall height: easier access to car parks, no wind resistance, can be cleaned in a roller system, motorway class 1 if height < 2 m.
- Rapidly reaches the desired temperature.
- Maintains the original silhouette.
- Reduced maintenance.
Activity in Figures
+12 to -20 °C
chilled and frozen products
10 to 15 m3
Up to 10 m3 usable volume with an integrated body and 15 m3 with an add-on body
20 models
Choice of refrigeration units, electric or engine pulley-driven, from more than 20 models
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Our other vehicles Goods transport
Would you like to learn more about our solutions? Consult our online sales guides by brand and discover our utility vehicle conversions.

Looking for a used utility vehicle? Find all Gruau pre-owned vehicles on our dedicated site.

Looking for spare parts or accessories for your utility vehicle? Order directly online on our MyGruau platform.
If you cannot find the part you are looking for, please contact us.





