Independent Specialist For Mobile Air Conditioning, Auto Electrical And Diagnostics
About Ultra Cold
Comprehensive Mobile Diagnostic Services
At Ultra Cold, we pride ourselves on being one of the few companies in the industry able to provide an extensive selection of mobile diagnostic services. Our capabilities include advanced software and control unit programming on select vehicle models, utilising dealer tools that are fully licensed to us. This ensures the highest standards of accuracy and reliability in our diagnostics.
Specialist Mobile Air-Conditioning Solutions
We deliver an unrivalled mobile air-conditioning service tailored for all types of vehicles. Our expertise covers a broad range of vehicles, including standard cars, motorhomes, tractors, plant machinery, agricultural vehicles, and the latest hybrid and electric models. Our mobile service ensures convenience and flexibility for our customers, wherever their vehicle may be.
Industry-Leading Experience
With over 30 years of experience in the motor trade, Ultra Cold has built a reputation as one of the leading independent companies in the region. Our commitment to excellence and customer satisfaction sets us apart, making us a trusted choice for all your vehicle diagnostic and air-conditioning needs.
Webasto Thermo & Comfort
For more than 75 years, Webasto has been a trusted supplier to the automotive industry. The company is now organised into two main divisions: Convertible & Roof and Thermo & Comfort Solutions. These divisions specialise in delivering advanced solutions for heating, cooling, and ventilation, ensuring optimal comfort and performance for both passenger cars and commercial vehicles.
Diversification into New Sectors
In addition to its established presence in the automotive sector, Webasto has expanded its portfolio to serve a variety of other markets. The company offers water heaters, diesel heaters, and tailored solutions for recreational vehicles, marine applications, and special vehicles. Drawing on its extensive experience in automotive engineering, Webasto has successfully developed innovative systems—such as movable roof systems—for the marine industry.
Customer-Focused Solutions
By choosing Webasto, customers benefit from a legacy of quality and innovation. Webasto Solutions are designed to ensure a comfortable and efficient working environment, enhancing the overall experience for users across various applications.
Franchised trained master technician
F-Gas qualified
Webasto heating and cooling approved dealer
IMI-certified automotive engineer
IMI EV and Hybrid qualified
IMI Tech-safe registered
IGA Garage safe registered
Latest specification equipment
Enhanced DBS checked
Our history
Ultra Cold AC was established over twenty years ago to provide customers in Bletchley, Milton Keynes, and the surrounding areas with a range of services.
We always go the extra mile for our customers. If the repair is too big for us, we do our best to connect people with businesses with which we have good relationships.
Our Core Values
Honesty | Excellence | Trust | Professionalism

