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Json Dev Ltd

ActiveCompany number 16557155Private limited companyEst. 202562012 · Business and domestic software developmentIslington, London
Official record ↗
Age1 year
older than 37% of its sector
Same activity, United Kingdom99,226live companies · 62533rd oldest
In Islington109,520live companies · 6,103 in the same activity
At this address42,855live companies incl. this one
First accounts due2 Apr 2027no accounts filed yet

In brief

Json Dev Ltd is a private limited company incorporated in England and Wales on 2 July 2025. It is 1 year old; 63% of the 99,226 live companies whose main activity is business and domestic software development are older. Its registered office is in Islington, London, at an address shared with 42,854 other live companies. 6,103 live companies in Islington share the same main activity.

Register details

Registered nameJSON DEV LTD
Company number16557155
Company typePrivate Limited Company
Registered office128 City Road, EC1V 2NX London
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
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due2 April 2027
Accounting reference date31 July
Next confirmation statement8 July 2027
Last confirmation statement24 June 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 Islington, London.

Islington
Live companies in Islington109,520
Same activity in Islington6,103
New in Islington, past 12 months24,713

Also registered at this address

42,854 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
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Number 16555608Est. 2025
RV
Rao Ventures LtdIslington, London
Number 16556094Est. 2025
AD
Aion Digital Media LtdIslington, London
Number 16556774Est. 2025
CW
Cheong Win LimitedIslington, London
Number 16558128Est. 2025
BS
Blocq Studio LimitedIslington, London
Number 16552833Est. 2025
WS
Web Synchronizers LimitedIslington, London
Number 16553255Est. 2025

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.