London data center market

Cited by Microsoft Copilot 34 times in Bing's AI Performance report (read Oct 12, 2026). Connect your agent to query this data live.

Power availability in London: DCPI verdict AVOID, composite score 10.1 of 100, as of 2026-10-27. Source: DC Hub.

Data Center Market Deep-Dive · 280 words · generated 2026-10-25 from live DC Hub data · DCPI live as of 2026-10-27

Colocation lease rates in London

Broker lease rates (CBRE/JLL): available on paid plans. Asking base rent per kW of critical IT capacity. Electricity is normally billed separately (metered pass-through), plus cross-connects and one-time fees. Signed deals, term and size change the number. Source: CBRE Global Data Center Trends 2026, Figure 5 (Monthly Pricing for 250-to-500-kW Capacity by Market, Q1 2026): London (link)

London's data center market remains constrained by tight power availability and limited scope for new entrants. The tracked portfolio spans facilities totaling 916 MW across all development stages, with Digital Realty, Equinix, and DataBank commanding 53 of the largest sites. Planning applications signal continued developer ambition—a 50,000 sqm facility approved for West London requires 64 MW of electricity, while a separate 180 MW proposal targets a former industrial site in East London—yet these projects face execution against a backdrop of scarce grid capacity and existing operator entrenchment.

This configuration typically signals that inorganic growth through facility acquisition will encounter both grid-level barriers and incumbent resistance. New capital entering the market should expect to negotiate power procurement at a premium and face limited opportunity to acquire operational assets from established operators.

Recent deal flow reveals consolidation among niche specialists rather than traditional incumbents. Arcus announced five transactions between early July and mid-July 2026, acquiring multiple assets from Volta—a pattern suggesting portfolio rationalization within emerging operators. Blackstone's lease agreement recorded on 21 October 2026 indicates institutional capital remains willing to lease rather than acquire, a risk-mitigation posture consistent with tight power market conditions. The top four operators (Digital Realty, Equinix, DataBank, Telehouse) collectively control tracked facilities, reinforcing the market's oligopolistic structure and limiting asset availability for buyers seeking scale.

London's hyperscaler commitments and planning pipeline suggest medium-term capacity will eventually expand, but near-term investors should expect power scarcity and incumbents to extract significant terms concessions.

Data centers in London

Largest first by reported MW (blank where not reported). Unverified directory listings are not shown.

Browse every data center in United Kingdom.

JSON: /api/v1/markets/london/deep-dive · DCPI: /dcpi · Operators: /operators · Narrative written 2026-10-25, refreshed on a rolling schedule (about monthly per market); the DCPI score, MW total and facility records above are read live at page load