London by district · West End

Companies moving office in Mayfair & Piccadilly (W1J)

W1J is private capital’s postcode — funds, advisers and family offices. Right now 10 companies registered here are in market for an office move, fit-out or refurbishment — read from lease events, planning applications, filings and growth signals across the public record.

See the named list The London Index →
10
companies in market in W1J
0
scoring 80+ — moving imminently
1
lease expiries inside 6 months
1.3%
of all in-market companies in London
Live figures from Signal’s London office statistics · updated weekly · computed 10 August 2026
What’s moving here

The W1J in-market mix.

SectorIn market now
Finance & insurance4
Legal & consulting4
Professional & creative1

Reading the numbers: “in market” means a company scoring 60+ on Signal’s model — several independent public-record signals pointing the same way, not a guess. The named companies behind these figures, with contacts and timing, live in the product.

Nearby

Around West End.

Great Portland Street (W1W) · 35 →Harley Street & Cavendish Square (W1G) · 34 →Marylebone village (W1U) · 32 →Fitzrovia (W1T) · 16 →Soho & Carnaby (W1F) · 13 →Savile Row & Hanover Square (W1S) · 8 → All London districts →
FAQ

W1J, answered.

How many companies are moving office in W1J?+
As of 10 August 2026, 10 companies registered in W1J (Mayfair & Piccadilly) score 60+ on Signal's office-movement model — meaning multiple public-record signals point to a move, fit-out or refurbishment. 0 of them score 80+, our imminent tier. That is 1.3% of all in-market companies in London. Figures re-run weekly; feel free to cite them with attribution.
What kinds of companies are moving in Mayfair & Piccadilly?+
The current in-market mix in W1J is led by Finance & insurance (4), Legal & consulting (4), Professional & creative (1). The blend shifts week to week as leases turn over and new signals land.
Can I see which companies they are?+
Yes — that's the product. The public pages carry aggregate numbers only; a Signal account opens the named list for W1J and every other district: each company scored, with the why-now in one line, the timing window, and a decision-maker contact. Book a demo and we'll open Mayfair & Piccadilly live on the call.
Sell into W1J?

The same data, tuned to your trade.

Office fit-out →Agents & occupier reps →Workplace designers →Furniture →Facilities management →Relocation → Movement by sector → London office statistics →

10 companies in W1J. Names, scores, contacts.

Book a 20-minute demo and we’ll open Mayfair & Piccadilly live — every in-market company, why it scores, and who to call.

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