Business Details
37 Years
experience
Your Trusted HVAC Partner in Chesterfield
Established in 1989, our company has built a reputation for delivering high-quality HVAC solutions across the transport and industrial sectors. Our Safe Contractor-approved engineers specialise in transport refrigeration, vehicle air conditioning, and diesel heater systems, combining technical expertise with FGAS-certified precision. With over three decades of experience, we prioritise on-site problem-solving, maintaining a comprehensive stock of manufacturer-recommended parts to ensure rapid, reliable service. Our family-run business ethos ensures competitive pricing without compromising on workmanship standards, serving clients nationwide from our Chesterfield base. 
Services
Transport Refrigeration
Vehicle Air Conditioning
Diesel Heater Repairs
Plant Machine AC
HVAC Parts Supply
Details
- Year established: 1989
Highlights and features
- 30+ years' experience in specialist HVAC engineering
- Safe Contractor-approved maintenance and repair services
- Nationwide coverage for transport refrigeration systems
- FGAS-certified engineers for regulatory compliance
- On-site hose and pipe fabrication capabilities
Associations and certifications
- Safe Contractor
- FGAS
What people say
Rapid on-site repairs
FGAS-certified engineers
Comprehensive parts stock
Nationwide coverage
Reliable breakdown service
Services
Transport Refrigeration
Specialist servicing and repairs for all transport refrigeration systems including Carrier, Thermo King, and Schmitz Cargobull units. Our engineers provide nationwide breakdown assistance and scheduled maintenance to prevent costly failures. We maintain optimal temperature control for perishable goods transportation across the UK.
Vehicle Air Conditioning
Comprehensive air conditioning solutions for commercial vehicles including trucks, ambulances, and buses. We supply and fit manufacturer-approved components while providing emergency repairs to restore cooling systems to full operational efficiency for driver comfort and regulatory compliance.
Diesel Heater Repairs
Expert maintenance and repairs for diesel heating systems in welfare vans, horse boxes, and marine applications. We service Mikuni, Eberspacher, and Webasto systems with rapid diagnostics and replacement of critical components to ensure reliable heating performance in all operating conditions.
Plant Machine Aircon
Specialist air conditioning services for construction equipment and industrial machinery from CAT, Komatsu, and JCB. Our engineers fabricate custom pipework on-site while supplying genuine replacement parts to maintain optimal operating temperatures for hydraulic systems and operator cabins.
HVAC Parts Supply
Extensive inventory of HVAC components including Eberspacher fuel pumps, Webasto burners, and Schmitz Cargobull refrigeration parts. We supply genuine manufacturer-approved components with technical support for both DIY customers and professional workshops nationwide.
People
John Kirknall
Director
Third-generation engineer with 35 years' experience in transport refrigeration systems. Leads technical operations while maintaining hands-on involvement in complex diagnostics and system installations.
Sarah Thompson
Operations Manager
Manages day-to-day operations with 20 years' experience in logistics HVAC solutions. Coordinates nationwide service delivery while ensuring compliance with environmental regulations for refrigerant handling.
Questions
Do you service all types of transport refrigeration units?
Yes, we work on all major brands including Carrier, Thermo King, Schmitz Cargobull, and Frigoblock units across the UK.
Are your engineers certified for refrigerant handling?
All our engineers hold FGAS certification for safe refrigerant handling and system maintenance.
Can you supply replacement parts for diesel heaters?
We stock genuine Eberspacher, Webasto, and Mikuni components with next-day delivery available for most parts.
Do you offer emergency breakdown services?
Yes, we provide rapid response breakdown assistance for critical HVAC failures affecting commercial operations.
What areas do you cover for vehicle air conditioning?
We serve customers nationwide with primary coverage in the East Midlands, Yorkshire, and surrounding regions.
Reviews (4)
Chris Fletcher
Jan 01, 2022
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I had a d2 heater fitted before Christmas. Took about 2 hours. Great heater and very happy with the service. :)
Richard Pattinson
Nov 04, 2021
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Purchased a small diesel heater for my van 10 months ago off Dale at Kirknalls. Quality product at a very competitive price. 10 months in and the heater is still working it’s magic keeping my toes toasty warm. Great after service and knowledge about the product. Highly recommend
Steph Smith
Nov 02, 2021
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Kirknalls has done my Air con for years & installed my camper van heater. Always great service at a good price. The guys go above & beyond to help, can’t recommend enough.
Emily Cook
Oct 28, 2021
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Dale re gassed my air-con and couldn’t of asked for better service. Helpful and got the job done quickly. Would recommend and definitely use again 😊
