London leads this ranking — talent index 96/100, Class A rent $121/sqft/yr, 8.6% vacancy — followed by Boston and Zurich.

• #1 London (score 100/100) — London regulatory infrastructure, talent depth (96/100), and Class A inventory anchor pharma HQs in the region.
• #2 Boston (score 92/100) — Boston regulatory infrastructure, talent depth (95/100), and Class A inventory anchor pharma HQs in the region.
• Lowest rent on this list: Frankfurt at $59/sqft/yr.
• Deepest talent: London at 96/100 talent index.
• Lowest corporate tax: Singapore at 17%.

TL;DR

• #1 London (score 100/100) — London regulatory infrastructure, talent depth (96/100), and Class A inventory anchor pharma HQs in the region.
• #2 Boston (score 92/100) — Boston regulatory infrastructure, talent depth (95/100), and Class A inventory anchor pharma HQs in the region.
• Lowest rent on this list: Frankfurt at $59/sqft/yr.
• Deepest talent: London at 96/100 talent index.
• Lowest corporate tax: Singapore at 17%.

Ranked list

1. #1 London — London regulatory infrastructure, talent depth (96/100), and Class A inventory anchor pharma HQs in the region. (score 100/100)
2. #2 Boston — Boston regulatory infrastructure, talent depth (95/100), and Class A inventory anchor pharma HQs in the region. (score 92/100)
3. #3 Zurich — Zurich regulatory infrastructure, talent depth (96/100), and Class A inventory anchor pharma HQs in the region. (score 84/100)
4. #4 Tokyo — Tokyo regulatory infrastructure, talent depth (84/100), and Class A inventory anchor pharma HQs in the region. (score 76/100)
5. #5 Singapore — Singapore regulatory infrastructure, talent depth (92/100), and Class A inventory anchor pharma HQs in the region. (score 68/100)
6. #6 Frankfurt — Frankfurt regulatory infrastructure, talent depth (88/100), and Class A inventory anchor pharma HQs in the region. (score 60/100)

Frequently asked questions

What is the #1 city on this list and why?

London ranks #1 with a score of 100/100. London regulatory infrastructure, talent depth (96/100), and Class A inventory anchor pharma HQs in the region. Class A rent is $121/sqft/yr with 8.6% vacancy and a talent index of 96/100.

Which city on this list has the cheapest Class A office rent?

Frankfurt has the lowest Class A rent at $59/sqft/yr, versus $121/sqft/yr for the most expensive market on the list (London).

Which city has the deepest talent pool?

London scores highest on talent depth at 96/100. The talent index measures the density and quality of professional knowledge-economy workers across finance, technology, legal, and consulting sectors.

Which city on this list has the lowest corporate tax rate?

Singapore carries the lowest headline corporate tax at 17%. Effective rates can differ materially due to IP box regimes, R&D credits, and bilateral tax treaties — always verify with a local adviser.

Which city offers the most competitive premium flex pricing?

Tokyo has the most competitive premium flex office pricing at $980/seat/month. Premium flex includes full-service Class A-equivalent co-working with dedicated floors, branding options, and enterprise lease terms.

How is the ranking score calculated?

Scores use an editorial composite weighted for the specific use case — typically rent competitiveness, talent depth, lease optionality, regulatory infrastructure, and regional market depth. Scores run 0–100 and are reviewed quarterly alongside market data updates.

How often is this list updated?

Class A rent, vacancy rate, talent index, and corporate tax data are reviewed quarterly. Rankings are updated when market conditions shift materially — typically a >5% change in a key metric or a structural market event such as a major new supply wave or policy change.