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Oystack Ltd

ActiveCompany number 17183678Private limited companyEst. 202662012 · Business and domestic software developmentCity of Westminster, London
Official record ↗
Ageless than a year
older than 16% of its sector
Same activity, United Kingdom99,226live companies · 83297th oldest
In City of Westminster163,540live companies · 4,741 in the same activity
At this address134live companies incl. this one
First accounts due27 Jan 2028no accounts filed yet

In brief

Oystack Ltd is a private limited company incorporated in England and Wales on 27 April 2026. It is less than a year old; 84% of the 99,226 live companies whose main activity is business and domestic software development are older. Its registered office is in City of Westminster, Westminster, London, at an address shared with 133 other live companies. 4,741 live companies in City of Westminster share the same main activity.

Register details

Registered nameOYSTACK LTD
Company number17183678
Company typePrivate Limited Company
Registered office167-169, 5TH Floor Great Portland Street, W1W 5PF 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.

  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due27 January 2028
Accounting reference date30 April
Next confirmation statement10 May 2027
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 City of Westminster, Westminster, London.

City of Westminster
Live companies in City of Westminster163,540
Same activity in City of Westminster4,741
Live companies in Westminster164,765
New in City of Westminster, past 12 months19,587

Also registered at this address

133 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.

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LG
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FA
Faction AI UK LimitedCity of Westminster, London
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SM
Stabivon Maintenance LimitedCity of Westminster, London
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CA
Cytologic AI LtdCity of Westminster, London
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V
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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.