London by district · West End

Companies moving office in Great Portland Street (W1W)

W1W is GPE territory on Fitzrovia’s western edge — refurbished mid-size floors that churn quickly. Right now 36 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 →
36
companies in market in W1W
3
scoring 80+ — moving imminently
0
lease expiries inside 6 months
4.7%
of all in-market companies in London
Live figures from Signal’s London office statistics · updated weekly · computed 8 August 2026
What’s moving here

The W1W in-market mix.

SectorIn market now
Finance & insurance9
Tech & software6
Professional & creative4

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.

Harley Street & Cavendish Square (W1G) · 33 →Marylebone village (W1U) · 31 →Fitzrovia (W1T) · 16 →Soho & Carnaby (W1F) · 14 →Savile Row & Hanover Square (W1S) · 8 → All London districts →
FAQ

W1W, answered.

How many companies are moving office in W1W?+
As of 8 August 2026, 36 companies registered in W1W (Great Portland Street) score 60+ on Signal's office-movement model — meaning multiple public-record signals point to a move, fit-out or refurbishment. 3 of them score 80+, our imminent tier. That is 4.7% 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 Great Portland Street?+
The current in-market mix in W1W is led by Finance & insurance (9), Tech & software (6), Professional & creative (4). 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 W1W 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 Great Portland Street live on the call.
Sell into W1W?

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 →

36 companies in W1W. Names, scores, contacts.

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

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