Watford, United Kingdom: innovation profile

Watford is number 607 in the 311 Innovation Cities Index, with an innovation score of 7. It is home to 1 R&D lab and 3 of the world's largest companies in the 311 Institute directories.

Part of the 311 Innovation Cities Index (311institute.com). Last updated 7 October 2026.

Largest companies

• Smith & Nephew plc (#1102)
• J D Wetherspoon plc (#1847)
• Wickes Group plc (#2104)

R&D labs

Building Research Establishment.