Google Waltham Cross

77 MW AI data center in Land at Maxwell's Farm West, United Kingdom: operational.

Google Waltham Cross is a 77 MW AI data center project located in Land at Maxwell's Farm West, United Kingdom, currently operational. It is being built by Google for tenant Google DeepMind. The estimated build cost is $1B. This project is one of thousands of data-center facilities tracked by Data Center Index across United Kingdom, covering operational, under-construction, announced, and permitted sites.

Notes

Users: Google DeepMind; Epoch 'Current power' = 88 MW (may include campus expansions); Cost modeled at ~$44B/GW by Epoch AI

Public companies linked to Google Waltham Cross

Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:

Related data center projects

Frequently asked questions

What is Google Waltham Cross?
Google Waltham Cross is an AI data center project in Land at Maxwell's Farm West, United Kingdom tracked by Data Center Index. Its status is operational.
Where is Google Waltham Cross?
Google Waltham Cross is in Land at Maxwell's Farm West, United Kingdom.
How big is Google Waltham Cross?
Data Center Index tracks Google Waltham Cross at 77 MW, on an estimated $1B build. That capacity is an estimate. We modeled or inferred it, and no source states it.
Who is building Google Waltham Cross?
Google is developing Google Waltham Cross, with Google DeepMind named as the tenant.
Which public companies are linked to Google Waltham Cross?
Data Center Index links 2 tracked public companies to Google Waltham Cross: Alphabet (GOOGL), Alphabet (GOOGL). Each is a developer, tenant or supplier with a sourced link to the project.

Sources

  1. Google (blog.google · press · 2025-09-16)
  2. Google Waltham Cross | AI Data Centers (epoch.ai · aggregator · 2026-09-11)
  3. The Register (theregister.com · press · 2026-07-24)
  4. Our $1 billion investment in a new UK data centre (blog.google · press · 2024-01-18)