11 active companies are registered in Killyleagh with Companies House. Out of 12 companies ever registered here, 0 are no longer active — a 92% survival rate. The area has seen significant recent growth, with 54.5% of active businesses incorporated since 2020. Over half (55%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The average company age is 13.5 years. The earliest company registration in Killyleagh dates back to 1947.
Source: Companies House register via UVAGATRON, April 2026
Killyleagh is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Killyleagh is 13.5 years old.
There are 11 active companies registered in Killyleagh, out of 12 total. 0 (0%) are no longer active.
Killyleagh has a diverse business landscape.
54.5% of currently active companies in Killyleagh were incorporated since 2020, indicating strong recent growth.
Our database contains 60 data signals across 5 categories for active companies in Killyleagh. The largest category is Governance with 33 signals from 2 sources.
The oldest company registration in Killyleagh dates back to 1947, spanning over 79 years of business history.