Data from the official company registers of 12 countries. Not an official register.

English

Key Note Limited

Age17 years
older than 78% of its sector
Same activity, United Kingdom3,010live companies · 669th oldest
In City and County of the City of London64,110live companies · 57 in the same activity
At this address8live companies incl. this one
Latest accounts2025audit-exempt subsidiary accounts, made up to 30 Sept 2025

In brief

Key Note Limited is a private limited company incorporated in England and Wales on 18 November 2008. At 17 years old it is older than 78% of the 3,010 live companies whose main activity is market research and public opinion polling. Its registered office is in City and County of the City of London, City of London, London, at an address shared with 7 other live companies. 57 live companies in City and County of the City of London share the same main activity. Its latest accounts were made up to 30 September 2025 and filed as audit-exempt subsidiary accounts. It was previously called Key Note Insights Limited, a name it changed on 13 January 2009.

Register details

Registered nameKEY NOTE LIMITED
Company number06751403
Company typePrivate Limited Company
Registered officeMintel House, 4 Playhouse Yard, EC4V 5EX London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)73200 Market research and public opinion polling
International sector (ISIC Rev.4)M · 73 Advertising and market research

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upAudit-exempt subsidiary accounts
  • Name changedPreviously Key Note Insights Limited
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 June 2027
Accounting reference date30 September
Next confirmation statement28 November 2026
Last confirmation statement14 November 2025
Charges registered2
Outstanding · satisfied2 · 0

Charges are security interests (such as mortgages) registered against the company.

Market research and public opinion polling in the United Kingdom

Live companies whose main activity is 73200: 3,010 in total, median age 9 years, 227 incorporated in the past 12 months.

All 3,010 companies
This company's decadeOther decades
05001,0001,5002,0001940s: 111940s1960s: 441960s1970s: 881970s1980s: 33331980s1990s: 1401401990s2000s: 5515512000s2010s: 1,1371,1372010s2020s: 1,1361,1362020s
Incorporated per year, still live
01002003004002011: 8720112012: 1112013: 12020132014: 1202015: 10120152016: 1112017: 12520172018: 1362019: 13720192020: 1172021: 10120212022: 1132023: 15720232024: 1852025: 28420252026: 179

Location

Registered office in City and County of the City of London, City of London, London.

City and County of the City of London
Live companies in City and County of the City of London64,110
Same activity in City and County of the City of London57
Live companies in City of London65,207
New in City and County of the City of London, past 12 months4,148

Also registered at this address

7 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Sources

Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.