• Air Conditioning and Refrigeration Services

    We cover Somerset, Dorset, Devon & Hampshire

  • Air Conditioning Energy Assessment

    Energy Assessment TM44 qualified inspector

  • Refrigeration Installation & Service

  • Air Conditioning Installation & Service

    Energy Assessment TM44 qualified inspector

  • Air conditioning consultant


Greenstock Refrigeration & Air Conditioning Ltd serving Dorset, Somerset, Devon and Hampshire.

Air Conditioning, Refrigeration, TM44 Air Conditioning Energy Assessments. F Gas consultants.


Over the next few pages, you will learn about our services, our history, our customers and our latest news items.

Established in 1989, Greenstock Refrigeration has gained a reputation for providing a first class service to its customers.

The company prides itself on “quality and reliability” and ensures that all its customers are completely satisfied with the product and services provided.

We supply, service and maintain all types of refrigeration and air conditioning equipment. We are based in South Somerset and also cover Dorset, Devon and Hampshire.

All our engineers are City and Guilds qualified and are ACRIB registered for safe handling of refrigerants. Expert advice – with over twenty-five years of refrigeration knowledge, Greenstock Refrigeration have staff with the required expertise. Ranging from sales to experienced engineers.

We can recommend refrigeration/air-conditioning equipment for your specific application. We offer free site surveys and quotations. Please feel free to contact us with any enquiries.

We are also an independent company providing professional EPBD (Energy Performance of Buildings Directives) TM44 Air Conditioning System Inspections. More details can be found on the Energy Assessment page. Tel: 01460 242169 or 07971 741936

Gary Greenstock – Managing Director

Gary Greenstock is the founder of Greenstock Refrigeration & Air Conditioning Ltd and set up the company in 1989.

Since it’s humble beginnings with a handful of local clients, the company, now in its 28th year, has hundreds of customers and over eighty contracted accounts. Ranging from butchers to schools and even funeral directors.

Gary is very proud of the growth of the company and is always keen to speak to clients old and new. He can be contacted at the head office in Thorney on 01460 242169 or his mobile on 07971 741936.

Chris Keirle

Chris is a fully qualified refrigeration and air conditioning engineer. He has been in the refrigeration industry for over 30 years. He attends to most of the day to day service calls and breakdowns.



Derrick Cottrell

Derrick is our specialist in design and application of air conditioning and air handling systems. He has extensive knowledge and is fully qualified as an LCEA air conditioning inspector. He is a member of the Institute of Refrigeration (IOR) and the National Association of Air Conditioning and Energy Assessors (NAACEA).