Air Handling Unit Replacement Project

The existing ventilation system in our listed Threadneedle Street building comprises of two primary main supply air handling units and twelve secondary air handling units, which ventilate the occupied office areas via a series of services tunnels and shafts. This plant and equipment was installed in 1987 and has now reached the end of its economic lifecycle and requires replacement. This project will replace the primary and secondary air handling units and will require navigating the complexity of a historic buildi...