20 Black Fan Road, Welwyn Garden City, Hertfordshire, UK
Purpose
data center / colocation (ATLAS directory)
Coordinates
51.7999, -0.1838 (city-level)
As of
2026-07-18
ATLAS directory row. Coordinates are city-level centroids when present (not building footprints). Used under unrestricted license granted to Data Center Watch by ATLAS IP team. Coordinates shared with 'COLT DC London' at the same address elsewhere in this dataset -- not independently geocoded.