This site was previously called Sunlight Wharf, where the last working crane on the city waterfront was operated by LEP Transport Ltd until MCMLXXXII {1982}.
{It's possible a 'I' has been lost which would give the date 1983.}
Site: Sunlight Wharf (1 memorial)
EC4, Trig Lane
The wonderful A London Inheritance have a 1982 photo of the area before the current buildings were erectred. It shows the crane and LEP's building, Sunlight Wharf.