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Square Root Dynamics Ltd

ActiveCompany number 16430451Private limited companyEst. 202562090 · Other information technology service activitiesHackney, London
Official record ↗
Age1 year
older than 17% of its sector
Same activity, United Kingdom54,755live companies · 45390th oldest
In Hackney115,697live companies · 1,908 in the same activity
At this address13,108live companies incl. this one
First accounts due6 Feb 2027no accounts filed yet

In brief

Square Root Dynamics Ltd is a private limited company incorporated in England and Wales on 6 May 2025. It is 1 year old; 83% of the 54,755 live companies whose main activity is other information technology service activities are older. Its registered office is in Hackney, London, at an address shared with 13,107 other live companies. 1,908 live companies in Hackney share the same main activity. It was previously called Cambridge System Dynamics Ltd, a name it changed on 3 September 2025.

Register details

Registered nameSQUARE ROOT DYNAMICS LTD
Company number16430451
Company typePrivate Limited Company
Registered office3RD Floor, 86-90, Paul Street, EC2A 4NE London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)62090 Other information technology service activities · 74909 Other professional, scientific and technical activities n.e.c.
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Name changedPreviously Cambridge System Dynamics Ltd
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due6 February 2027
Accounting reference date31 May
Next confirmation statement19 May 2027
Last confirmation statement5 May 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Other information technology service activities in the United Kingdom

Live companies whose main activity is 62090: 54,755 in total, median age 7 years, 6,201 incorporated in the past 12 months.

All 54,755 companies
This company's decadeOther decades
010,00020,00030,00040,0001890s: 11890s1910s: 11910s1920s: 21920s1930s: 11930s1950s: 11950s1960s: 161960s1970s: 601970s1980s: 4501980s1990s: 2,4821990s2000s: 8,7202000s2010s: 17,7932010s2020s: 25,2282020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,46420112012: 1,5182013: 1,63420132014: 1,8552015: 1,98920152016: 1,7962017: 1,86020172018: 2,0472019: 2,17420192020: 2,2772021: 2,28520212022: 2,4252023: 3,18220232024: 3,9302025: 6,24520252026: 4,884

Location

Registered office in Hackney, London.

Hackney
Live companies in Hackney115,697
Same activity in Hackney1,908
New in Hackney, past 12 months29,563

Also registered at this address

13,107 other live companies share this registered office; shown are those incorporated closest in time to this one.

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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.