JKL Group consists of three companies, JKL Flues Ltd, Air Systems Mechanical Services and Flamatic. Across the three companies we have over 20 years experience in Industrial Commercial Heating and Air Conditioning. We are a family based business that prides itself on our service to our established client base. JKL is a nationwide company that offers a total package including design, costing and installation. All site surveys are carried out with no charge to the client. All quotations are fully detailed with design temperatures where applicable included.