There are 438 active other human health activities companies in Harrow, forming a substantial local industry cluster. Companies in this sector range from small specialist firms to larger established businesses. The average other human health activities company in Harrow is 6.8 years old, indicating a sector that has seen significant recent growth alongside established players. Growth has been exceptional: 55% of active companies were formed since 2020, with a further 36% established during the 2010s. This makes it one of the fastest-growing sectors in Harrow. Across the UK, other leading locations for other human health activities include London (12,562 companies) and Birmingham (2,024).
There are 438 active other human health activities companies (SIC code 86900) currently registered in Harrow, 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 other human health activities company in Harrow is 6.8 years old. This represents a balanced mix of established businesses and newer market entrants. Company ages are calculated from incorporation dates registered at Companies House.
Yes, the other human health activities sector in Harrow is experiencing significant growth. 55% of currently active companies were formed since 2020, and 36% during the 2010s. This sustained formation rate indicates strong demand.
Beyond Harrow, the leading UK locations for other human health activities companies are: London (12,562), Birmingham (2,024), Manchester (1,866), Leeds (1,028), Leicester (909). These concentrations often reflect regional economic specialisations, proximity to key markets, or established industry clusters.
Alongside other human health activities, other significant industries in Harrow include: Buying and selling of own real estate (2,460), Other letting and operating of own or leased real estate (2,051), Management consultancy activities other than financial management (1,220), Information technology consultancy activities (1,008). This diversity of business activity contributes to Harrow's overall economic resilience.
You can search for other human health activities companies in Harrow 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 438 other human health activities companies in Harrow with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.