London hosts a significant cluster of public relations and communications activities businesses, with 4,251 active companies registered under SIC code 70210. This positions London as a notable centre for this sector within the UK. The average public relations and communications activities company in London is 5.7 years old, indicating a sector that has seen significant recent growth alongside established players. Growth has been exceptional: 63% of active companies were formed since 2020, with a further 30% established during the 2010s. This makes it one of the fastest-growing sectors in London. Across the UK, other leading locations for public relations and communications activities include Manchester (204 companies) and Bristol (136). Notable public relations and communications activities companies based in London include SOAPBOX COMMUNICATIONS LIMITED, CROUD INC LTD.
There are 4,251 active public relations and communications activities companies (SIC code 70210) currently registered in London, 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 public relations and communications activities company in London is 5.7 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 public relations and communications activities sector in London is experiencing significant growth. 63% of currently active companies were formed since 2020, and 30% during the 2010s. This sustained formation rate indicates strong demand.
Beyond London, the leading UK locations for public relations and communications activities companies are: Manchester (204), Bristol (136), Glasgow (114), Birmingham (111), Edinburgh (107). These concentrations often reflect regional economic specialisations, proximity to key markets, or established industry clusters.
Alongside public relations and communications activities, other significant industries in London include: Buying and selling of own real estate (54,323), Other letting and operating of own or leased real estate (53,308), Retail sale via mail order houses or via Internet (48,095), Management consultancy activities other than financial management (47,561). This diversity of business activity contributes to London's overall economic resilience.
You can search for public relations and communications activities companies in London 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 4,251 public relations and communications activities companies in London with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.