302 active companies are registered in Treharris with Companies House. Out of 385 companies ever registered here, 52 are no longer active — a 78% survival rate. The area has seen significant recent growth, with 67.5% of active businesses incorporated since 2020. Over half (86%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is buying and selling of own real estate, with 19 companies. The average company age is 5.8 years.
Source: Companies House register via UVAGATRON, September 2026
Treharris is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Treharris is 5.8 years old. There are 4 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 5 registered charities operate locally.
Companies in Treharris have been awarded 2 government contracts with a combined value of £0.1M. See the Top Government Contractors report.
There are 302 active companies registered in Treharris, out of 385 total. 52 (14%) are no longer active.
The top industries in Treharris include Buying and selling of own real estate (19 companies), Other letting and operating of own or leased real estate (14 companies), Take-away food shops and mobile food stands (10 companies).
67.5% of currently active companies in Treharris were incorporated since 2020, indicating strong recent growth.
Our database contains 1,837 data signals across 9 categories for active companies in Treharris. The largest category is Governance with 901 signals from 3 sources.
The oldest company registration in Treharris dates back to 1966, spanning over 60 years of business history.