Building activity index · #26
40 Leadenhall Street, EC3A 2BJ
In St Mary Axe & Aldgate (EC3A) — see every company in market in this district.
97
tracked occupiers
94
lease events in window
2
recent register events
Recent activity on the public record
Planning: floorspace change
Planning floorspace at 36, 38 Leadenhall Street: 2,037.3 sqm (21,929 sq ft) proposed office GIA (EG1) — 26/00713/FULL, Approved. Basis: structured application fields.
28 Sept 2026
building lease activity
94 lease events at this building in the last 21 days
28 Sept 2026
Occupier identities are deliberately not published on this page. Signal tracks each occupier's move, fit-out and refurbishment signals individually — clients see the names, scores and timing. Data as of 1 October 2026, from public registers (planning, works, HM Land Registry, rates).
Who's moving in — or out — of 40 Leadenhall Street?
See the named occupiers, their lease windows and their move signals.
Book a demo