56 active companies are registered in Castletown with Companies House. Out of 64 companies ever registered here, 8 are no longer active — a 88% survival rate. The area has seen significant recent growth, with 78.6% of active businesses incorporated since 2020. Over half (91%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is other, with 48 companies. The average company age is 5.8 years.
Source: Companies House register via UVAGATRON, October 2026
Castletown is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Castletown is 5.8 years old. 2 registered charities operate locally.
There are 56 active companies registered in Castletown, out of 64 total. 8 (13%) are no longer active.
The top industries in Castletown include Other (48 companies).
78.6% of currently active companies in Castletown were incorporated since 2020, indicating strong recent growth.
Our database contains 209 data signals across 7 categories for active companies in Castletown. The largest category is Governance with 136 signals from 2 sources.
The oldest company registration in Castletown dates back to 1990, spanning over 36 years of business history.