Big tech occupiers in London typically cluster in King's Cross, plan ~160 sqft per seat at high-end fit-out ($220–320/sqft), and pay around 95 GBP/sqft ($121 USD) on Class A.

• Preferred submarket: King's Cross.
• Typical fit-out spec: High-end ($220–320/sqft).
• Plan ~160 sqft per seat for headcount sizing.
• Class A rent context: 95 GBP/sqft ($121 USD).
• Typical lease: 10 years with 24 months rent-free.
• Talent depth in London: 96/100.

TL;DR

• Preferred submarket: King's Cross.
• Typical fit-out spec: High-end ($220–320/sqft).
• Plan ~160 sqft per seat for headcount sizing.
• Class A rent context: 95 GBP/sqft ($121 USD).
• Typical lease: 10 years with 24 months rent-free.
• Talent depth in London: 96/100.

Where they cluster

Big tech occupiers in London typically anchor in King's Cross. Big Tech, life sciences, media, luxury brand creative HQs.

What they pay

Class A rent in London runs 95 GBP/sqft ($121 USD) on a 10-year lease with 24 months free. Prime submarkets sit at or modestly above the city index.

Spec and fit-out

Typical big tech fit-out targets high-end specification at $220–320/sqft. Branded reception, full client-facing programming, premium furniture, and specialist AV are standard.

Headcount sizing

Plan around 160 sqft per seat blended (workstation + circulation + amenity). A 100-headcount big tech office in London typically targets 16,000 sqft of leasable area.

Talent angle

Engineering campuses gravitate to creative-class submarkets adjacent to public transit, universities, and dense talent housing. Largest financial-services and technology talent pool in EMEA. Average all-in compensation indexes 96 vs. New York's 100.

Tax and lease context

Headline corporate tax: 25%. London leases are predominantly Full Repairing and Insuring (FRI). Tenant pays service charge and is responsible for dilapidations on lease end. Rent reviews to open-market rent every 5 years are standard. Rent-free periods of 18-30 months on a 10-year term are typical, with 'capped' rent-free for break-clause certainty. Personal guarantees are uncommon for institutional tenants; rent deposits are common for younger covenants.

Key facts

Frequently asked questions

Where do big tech occupiers lease office space in London?

Most cluster in King's Cross. Rent runs ~95 GBP/sqft ($121 USD) for trophy and prime stock.

What fit-out spec do big tech occupiers run in London?

Typically high-end at $220–320/sqft.

How much office space per seat should a big tech occupier plan in London?

Plan ~160 sqft per seat blended. A 100-person team typically takes 16,000 sqft.

What NAICS codes describe the big tech vertical?

Representative NAICS 2022 codes: 518210, 541511, 541512.

What is the talent index in London?

96/100. Use the city profile for full detail.

Related

• Big tech — global overview
• London — full city profile
• Financial services in London
• Asset management in London
• Investment banking in London
• Legal services in London

Editorial provenance

Reviewed by Samuel Okafor — EMEA contributing editor. Last updated 2026-04-15. See our methodology and editorial standards.

Primary sources for this page

• CBRE Marketview reports — CBRE
• JLL Office Insight — JLL
• Cushman & Wakefield Marketbeat — Cushman & Wakefield
• Savills World Research — Savills
• Colliers Global Office Outlook — Colliers

Full sources index · Submit a correction

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