Harrow is a significant hub for information technology consultancy activities, with 1,008 active companies registered in this sector. The average company in this segment is 7.3 years old. 48% of companies were formed in the 2020s, indicating rapid recent growth. Other leading locations for this sector include London (30,656) and Manchester (1,811).
There are 1,008 active information technology consultancy activities companies (SIC 62020) currently registered in Harrow, according to Companies House data.
The average information technology consultancy activities company in Harrow is 7.3 years old, based on incorporation dates recorded at Companies House.
Other leading locations for information technology consultancy activities include: London (30,656), Manchester (1,811), Reading (1,533), Leeds (1,363), Bristol (1,288).
Search, filter, and analyse 1,008 information technology consultancy 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: 2026-04-05.