Birmingham hosts a significant cluster of dormant company businesses, with 1,391 active companies registered under SIC code 99999. This positions Birmingham as a notable centre for this sector within the UK. With an average company age of 19.1 years, dormant company businesses in Birmingham tend to be well-established. This maturity suggests a stable local market with strong business continuity. The sector shows sustained growth, with 31% of companies formed since 2020. Combined with 34% from the 2010s, the majority of businesses are relatively young. Across the UK, other leading locations for dormant company include London (20,318 companies) and Manchester (3,209).
There are 1,391 active dormant company companies (SIC code 99999) currently registered in Birmingham, based on Companies House data. This includes businesses of all sizes, from sole traders to large enterprises, that have selected this SIC code as their primary activity.
The average dormant company company in Birmingham is 19.1 years old. This indicates an established sector with mature, long-running businesses that have demonstrated sustained viability. Company ages are calculated from incorporation dates registered at Companies House.
Yes, the dormant company sector in Birmingham is experiencing significant growth. 31% of currently active companies were formed since 2020, and 34% during the 2010s. This sustained formation rate indicates strong demand.
Beyond Birmingham, the leading UK locations for dormant company companies are: London (20,318), Manchester (3,209), Kenilworth (2,044), Bristol (1,596), Harrogate (1,315). These concentrations often reflect regional economic specialisations, proximity to key markets, or established industry clusters.
Alongside dormant company, other significant industries in Birmingham include: Buying and selling of own real estate (5,744), Other letting and operating of own or leased real estate (4,217), Retail sale via mail order houses or via Internet (3,796), Other business support service activities n.e.c. (2,933). This diversity of business activity contributes to Birmingham's overall economic resilience.
You can search for dormant company companies in Birmingham using UVAGATRON's company explorer, which allows filtering by SIC code, location, company status, and risk profile. Each company record includes director information, filing history, and risk signals from 50+ government databases. Alternatively, you can search directly on Companies House.
Search, filter, and analyse 1,391 dormant company companies in Birmingham with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.