64 active companies are registered in Castletown with Companies House. Out of 65 companies ever registered here, 0 are no longer active — a 98% survival rate. The area has seen significant recent growth, with 81.3% of active businesses incorporated since 2020. Over half (81%) 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 47 companies. The average company age is 5.3 years.
Source: Companies House register via UVAGATRON, April 2026
Castletown is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Castletown is 5.3 years old. 2 registered charities operate locally.
Companies in Castletown have been awarded 1 government contracts with a combined value of £0.2M. See the Top Government Contractors report.
There are 64 active companies registered in Castletown, out of 65 total. 0 (0%) are no longer active.
The top industries in Castletown include Other (47 companies).
81.3% of currently active companies in Castletown were incorporated since 2020, indicating strong recent growth.
Our database contains 198 data signals across 7 categories for active companies in Castletown. The largest category is Governance with 134 signals from 2 sources.
The oldest company registration in Castletown dates back to 1990, spanning over 36 years of business history.