Hart Engineering Pte Ltd was established in 1971 and has a span of about 45 years. It has expanded its Business from being an Engineering Fire contractor in Singapore to a Specialist Supplier, Manufacturer and Contractor in the Field of Fire Protection Systems, Access Flooring Systems, Industrial Fire and Safety and Rescue Products, Building, Air Conditioning Accessories and Products, Fire Rated Doors, Air Grilles, Smoke and Fire Dampers, Smoke Control Products and System.

In August 2016, The Hart Group was restructured with the name changed to LEEDEN FIRE SAFETY PTE LTD to streamline the operations of the Group and to maximize efficiency in its Business Activities and Management. A Subsidiary Hart Engineering remains to cater to Maintenance, Service and Installation, Fire Protection, Raised Floor and Engineering Smoke Control Systems.

The Company is re-building our Existing Jurong Premises at Tuas into a bigger Four Storey Building which will have an enlarged area for the Fire Door, Fire Dampers, Air Grilles, and Smoke Control Manufacturing, Corporate, Administration and Sales, Engineering and Design Offices. This Building should be ready by early 2018.