J. L. Harrison & Son (Air Conditioning) Limited

Your air conditioning or chiller systems are an essential part of your operation, whether it be data centre climate control, staff comfort or process cooling we have been offering solutions to our client base for over 63+ years including installation, repair & maintenance 24/7 for the following: -

Chillers to 3,000 kW

Close control systems


Split systems

Dry air coolers and remote condensors

ClimaCheck Approved Partner since April 2015

FRI 3 Flushing Services

Health & Safety

Health & Safety is a priority for our clients and is reflected in our operation, a constant effort is made by management to ensure compliance with the latest regulations and staff training requirements, to this end we maintain SafeContractor Approved status and membership No: 22599 of the British Safety Council.


Protecting the Environment is central to our planning and we take steps to minimise the impact of our operations where ever we can, to this end we maintain REFCOM Elite status. Registration Number: REE1000051

FGAS Certification: REF1010424

We are registered with Essex County Council as a licensed Waste Disposal Contractor, oil is recycled via our workshop collection facility