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Castleton Technology Limited

ActiveCompany number 03336134Private limited companyEst. 199770100 · Activities of head officesCity and County of the City of London, London
Official record ↗
Age29 years
older than 83% of its sector
Same activity, United Kingdom27,302live companies · 4701st oldest
In City and County of the City of London64,110live companies · 1,323 in the same activity
At this address27live companies incl. this one
Latest accounts2025full accounts, made up to 31 Dec 2025

In brief

Castleton Technology Limited is a private limited company incorporated in England and Wales on 19 March 1997. At 29 years old it is older than 83% of the 27,302 live companies whose main activity is activities of head offices. Its registered office is in City and County of the City of London, City of London, London, at an address shared with 26 other live companies. 1,323 live companies in City and County of the City of London share the same main activity. Its latest accounts were made up to 31 December 2025 and filed as full accounts. It was previously called Redstone plc, a name it changed on 21 November 2013.

Register details

Registered nameCASTLETON TECHNOLOGY LIMITED
Company number03336134
Company typePrivate Limited Company
Registered office9 King Street, EC2V 8EA London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)70100 Activities of head offices
International sector (ISIC Rev.4)M · 70 Activities of head offices; management consultancy activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upFull accounts
  • Name changedPreviously Redstone plc
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 September 2027
Accounting reference date31 December
Next confirmation statement1 April 2027
Last confirmation statement18 March 2026
Charges registered13
Outstanding · satisfied1 · 12

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

Activities of head offices in the United Kingdom

Live companies whose main activity is 70100: 27,302 in total, median age 16 years, 881 incorporated in the past 12 months.

All 27,302 companies
This company's decadeOther decades
02,5005,0007,50010,0001850s: 11850s1860s: 41860s1870s: 61870s1880s: 171880s1890s: 601890s1900s: 621900s1910s: 731910s1920s: 1331920s1930s: 1531930s1940s: 1431940s1950s: 2181950s1960s: 3541960s1970s: 5561970s1980s: 1,2731980s1990s: 2,7631990s2000s: 7,4362000s2010s: 9,2092010s2020s: 4,8412020s
Incorporated per year, still live
05001,0001,5002,0002011: 79420112012: 8252013: 95520132014: 1,1402015: 1,20620152016: 9922017: 88020172018: 7582019: 80720192020: 7062021: 61720212022: 6272023: 67420232024: 6972025: 79520252026: 725

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 London1,323
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

26 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
PE
Precision Engineering International LimitedCity and County of the City of London, London
Number 03333256Est. 1997
HH
Homecare (Holdings) LimitedCity and County of the City of London, London
Number 03341261Est. 1997
HI
Holman Industries LimitedCity and County of the City of London, London
Number 03326830Est. 1997
VR
Vesuvius-Premier Refractories (Holdings) LimitedCity and County of the City of London, London
Number 03354257Est. 1997
HF
Hbos Financial Services LimitedCity and County of the City of London, London
Number 03322151Est. 1997
OG
Operis Group LimitedCity and County of the City of London, London
Number 03367637Est. 1997

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.