Fast Supply and Installation
At Roundstone Catering, we are an independent supplier of high-quality commercial combination ovens—also known as combi ovens or combi steamers. They work by combining powerful steam and convection cooking technology to ensure precise cooking performance.
These versatile ovens are an essential addition to any professional kitchen, delivering consistent cooking results.
We stock multiple brands, sizes, and types of combi ovens and can advise on the best product to suit your needs. Need assistance? Call us today on 01225 709 595. We offer competitive finance options to help spread the cost for your business.
If you need commercial oven repairs and servicing, call us now on 01225 709 595.
Blue Seal Commercial Combination Ovens

One of our most popular combi oven brands is Blue Seal. Their combi ovens deliver exactly what most commercial kitchens need, offering reliable performance and versatility, from basic functionalities to advanced compliance standards.

Reliable Turbofan 5 Grid Manual Control Combi Oven
This high-performance appliance is designed to deliver versatility and convenience in professional kitchens. Here’s why it’s an excellent choice:
- Compact Dimensions: Measuring 770mm (H) x 812mm (W) x 725mm (D), it’s sized perfectly for commercial spaces while maximizing capacity.
- Tray Capacity: Accommodates five trays, each measuring 600mm x 400mm, ensuring efficient batch cooking.
- Versatile Cooking Modes: Offers three powerful options—convection, steam, and a combination steam-convection mode—to suit various cooking needs.
- Easy Maintenance: Designed with rounded internal edges for effortless cleaning and hygiene.
This appliance combines functionality and practicality, making it an essential addition to any professional kitchen.
Advanced Turbofan 7 Grid Touch Control Combi Oven with Auto Wash
This advanced appliance is built for performance and ease of use. Here’s what sets it apart:
- Compact Dimensions: 935mm (H) x 812mm (W) x 725mm (D), making it ideal for professional kitchens with limited space.
- Generous Capacity: Holds up to seven trays, each measuring 600mm x 400mm, for efficient cooking at scale.
- User-Friendly Controls: Features modern digital touch controls for precise and intuitive operation.
- Versatile Cooking Modes: Offers both convection and steam modes to cater to a variety of cooking requirements.
- Convenient Maintenance: Includes an auto-wash facility, simplifying cleaning and saving valuable time.
With its innovative features and large capacity, this appliance is a perfect fit for demanding kitchen environments.


Turbofan 10 Grid Touch Control Combi Oven with Auto Wash
This premium appliance delivers high-capacity cooking with advanced features. Here’s what makes it stand out:
- Spacious Dimensions: Measuring 1145mm (H) x 812mm (W) x 725mm (D), it’s built to handle large-scale cooking needs.
- High Capacity: Accommodates 10 trays, each 600mm x 400mm, making it perfect for busy kitchens.
- Advanced Cooking Modes: Features a combination steam-convection mode for versatile and precise cooking.
- Water Treatment Included: Comes with a water softener to ensure optimal performance and longevity.
- Effortless Maintenance: Equipped with an auto wash facility and a core temperature probe for enhanced convenience and accuracy.
This appliance offers professional-grade functionality and reliability, ideal for demanding kitchen environments.
Need Urgent Catering Equipment Repairs ?
Unexpected breakdowns cost time and money. Our expert engineers offer 24/7 rapid repairs across Bristol, Bath, Swindon, Oxford, and beyond. With £15,000+ in spare parts on hand, we fix ovens, grills, fryers, fridges, and more—fast. Call now for emergency support!
Range of Rational Combi Ovens

The range of Rational Combi Ovens sets the standard for innovation and precision in commercial kitchens. Renowned for their cutting-edge technology, these ovens provide consistent cooking results, exceptional energy efficiency, and user-friendly features, making them a top choice for professional chefs worldwide.
Combimaster Plus Gas Combi Oven
The CombiMaster Plus Gas Combi Oven delivers exceptional performance and versatility for professional kitchens. Here’s why it’s a reliable choice:
- Impressive Capacity: Fits 10 x 2/1 GN trays or 20 x 1/1 GN trays, ideal for high-volume cooking.
- Three Cooking Modes:
- Steam Mode: Perfect for gentle cooking at 30-130°C.
- Hot Air Mode: Offers crisp results with temperatures ranging from 30-300°C.
- Combination Mode: Combines steam and hot air at 30-300°C for maximum versatility.
- Built-in Reliability: Equipped with a Service Diagnostic System (SDS) for easy maintenance and troubleshooting.
- Peace of Mind: Backed by a 2-year warranty for dependable use.
With its robust features and capacity, this combi oven is a dependable partner in any busy commercial kitchen.


Combimaster Oven Plus Oven 101 Electric
The Rational CombiMaster Plus CMP101E Electric Steam Combination Oven is designed to deliver exceptional performance and versatility in professional kitchens. Here’s what makes it stand out:
- Generous Capacity: Accommodates 10 x 1/1 GN trays or 20 x 1/2 GN trays, making it perfect for high-volume cooking.
- Wide Temperature Range: Operates between 30°C and 300°C, providing flexibility for various cooking needs.
- Built-in Core Temperature Probe: Ensures precision cooking by monitoring the internal temperature of food.
- Programmed Convenience: Offers 50 programs with up to 6 steps each, simplifying complex cooking tasks.
- Reliable Warranty: Comes with a 2-year warranty for peace of mind.
This oven combines efficiency, versatility, and reliability, making it an essential addition to any commercial kitchen.
Why Choose Us for Commercial Combi Ovens?
At Roundstone Catering, we pride ourselves on providing top-quality equipment, servicing, and repairs tailored to your business.
- Expertise: Our technicians have years of experience in commercial kitchen equipment.
- Minimal Downtime: We ensure quick installation and maintenance to keep your kitchen running smoothly.
- Bespoke Solutions: We understand your setup and provide tailored recommendations.
- Finance Options: Flexible payment plans are available for businesses of all sizes.
Experience the Roundstone difference today! Call us on 01225 709 595 to discuss your needs.

