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Stack BTC plc

ActiveCompany number 13503888Public limited companyEst. 202164209 · Activities of other holding companies n.e.c.Camden, London
Official record ↗
Age5 years
older than 64% of its sector
Same activity, United Kingdom119,904live companies · 43580th oldest
In Camden171,238live companies · 4,014 in the same activity
At this address18live companies incl. this one
Latest accounts2025total exemption full accounts, made up to 31 Jul 2025

In brief

Stack BTC plc is a public limited company incorporated in England and Wales on 9 July 2021. At 5 years old it is older than 64% of the 119,904 live companies whose main activity is activities of other holding companies n.e.c.. Its registered office is in Camden, London, at an address shared with 17 other live companies. 4,014 live companies in Camden share the same main activity. Its latest accounts were made up to 31 July 2025 and filed as total exemption full accounts. It was previously called Stackbitcointreasury plc, a name it changed on 7 January 2026, and has had 3 earlier names in all.

Register details

Registered nameSTACK BTC PLC
Company number13503888
Company typePublic Limited Company
Registered office85 Charlotte Street, W1T 4PS London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)64209 Activities of other holding companies n.e.c.
International sector (ISIC Rev.4)K · 64 Financial service activities, except insurance and pension funding

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Name changedPreviously Stackbitcointreasury plc
  • Name changedPreviously Kasei Digital Assets plc
  • Accounts made upTotal exemption full accounts
  • Name changedPreviously Kasei Holdings plc
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 January 2027
Accounting reference date31 July
Next confirmation statement20 March 2027
Last confirmation statement6 March 2026
Charges registered2
Outstanding · satisfied2 · 0

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

Activities of other holding companies n.e.c. in the United Kingdom

Live companies whose main activity is 64209: 119,904 in total, median age 3 years, 21,935 incorporated in the past 12 months.

All 119,904 companies
This company's decadeOther decades
025,00050,00075,000100,0001860s: 11860s1870s: 51870s1880s: 21880s1890s: 121890s1900s: 211900s1910s: 261910s1920s: 301920s1930s: 431930s1940s: 521940s1950s: 801950s1960s: 1241960s1970s: 2031970s1980s: 4621980s1990s: 1,0661990s2000s: 3,4102000s2010s: 25,8472010s2020s: 88,5202020s
Incorporated per year, still live
010,00020,00030,00040,0002011: 80720112012: 1,0762013: 1,32220132014: 1,6722015: 2,33320152016: 2,9022017: 4,01120172018: 5,0752019: 6,08120192020: 7,1852021: 9,19920212022: 9,6852023: 11,33020232024: 14,1792025: 19,26320252026: 17,679

Location

Registered office in Camden, London.

Camden
Live companies in Camden171,238
Same activity in Camden4,014
New in Camden, past 12 months39,669

Also registered at this address

17 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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FE
Flexion Energy Holdings UK LtdCamden, London
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GH
Granger Hertzog Holdings LimitedCamden, London
Number 13507769Est. 2021
AI
Athena Industries LimitedCamden, London
Number 13511092Est. 2021
A
Acw LtdCamden, London
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AT
Adrix Technology Holding LimitedCamden, London
Number 13514622Est. 2021

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.