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

English

Data Transfer Security Ltd.

Age5 years
older than 65% of its sector
Same activity, United Kingdom99,226live companies · 34878th oldest
In Ascot and Sunningdale2,112live companies · 43 in the same activity
At this address1only this company
Latest accounts2025micro-entity accounts, made up to 31 Jul 2025

In brief

Data Transfer Security Ltd. is a private limited company incorporated in England and Wales on 20 July 2021. At 5 years old it is older than 65% of the 99,226 live companies whose main activity is business and domestic software development. Its registered office is in Ascot and Sunningdale, Windsor and Maidenhead, South East. 43 live companies in Ascot and Sunningdale share the same main activity. Its latest accounts were made up to 31 July 2025 and filed as micro-entity accounts. It was previously called Digital Transmission Security Limited, a name it changed on 16 September 2021.

Register details

Registered nameDATA TRANSFER SECURITY LTD.
Company number13521373
Company typePrivate Limited Company
Registered office2 Cedar Drive, SL5 0UA Ascot
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)62012 Business and domestic software development
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMicro-entity accounts
  • Name changedPreviously Digital Transmission Security Limited
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 April 2027
Accounting reference date31 July
Next confirmation statement2 August 2027
Last confirmation statement19 July 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Business and domestic software development in the United Kingdom

Live companies whose main activity is 62012: 99,226 in total, median age 2 years, 29,905 incorporated in the past 12 months.

All 99,226 companies
This company's decadeOther decades
020,00040,00060,00080,0001900s: 41900s1920s: 11920s1940s: 11940s1950s: 21950s1960s: 141960s1970s: 711970s1980s: 5271980s1990s: 2,0931990s2000s: 5,3082000s2010s: 20,9182010s2020s: 70,2872020s
Incorporated per year, still live
010,00020,00030,00040,0002011: 1,40020112012: 1,5552013: 1,64720132014: 1,7852015: 1,92620152016: 2,2472017: 2,63220172018: 3,0552019: 3,66220192020: 3,6982021: 3,99420212022: 4,3722023: 6,12720232024: 8,1502025: 18,28520252026: 25,661

Location

Registered office in Ascot and Sunningdale, Windsor and Maidenhead, South East.

Ascot and Sunningdale
Live companies in Ascot and Sunningdale2,112
Same activity in Ascot and Sunningdale43
Live companies in Windsor and Maidenhead17,031
New in Ascot and Sunningdale, past 12 months164

Similar companies

Live companies with the same main activity, nearest first.

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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.