363 active companies are registered in Mayfair with Companies House. Out of 447 companies ever registered here, 51 are no longer active — a 81% survival rate. The area has seen significant recent growth, with 64.5% of active businesses incorporated since 2020. Over half (76%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is management consultancy activities other than financial management, with 40 companies. Mayfair is home to 19 FCA-regulated firms. The average company age is 5.7 years.
Source: Companies House register via UVAGATRON, October 2026
Mayfair is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Mayfair is 5.7 years old. There are 19 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area. 1 registered charities operate locally.
Companies in Mayfair have been awarded 4 government contracts with a combined value of £0.3M. See the Top Government Contractors report.
There are 363 active companies registered in Mayfair, out of 447 total. 51 (11%) are no longer active.
The top industries in Mayfair include Management consultancy activities other than financial management (40 companies), Activities of other holding companies n.e.c. (26 companies), Other business support service activities n.e.c. (15 companies).
64.5% of currently active companies in Mayfair were incorporated since 2020, indicating strong recent growth.
Our database contains 3,008 data signals across 9 categories for active companies in Mayfair. The largest category is Governance with 1,485 signals from 5 sources.
The oldest company registration in Mayfair dates back to 1976, spanning over 50 years of business history.