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

English

Quantstream Limited

Age2 years
older than 28% of its sector
Same activity, United Kingdom5,106live companies · 3664th oldest
In City of Westminster163,540live companies · 327 in the same activity
At this address14live companies incl. this one
Latest accounts2025unaudited abridged accounts, made up to 31 Jul 2025

In brief

Quantstream Limited is a private limited company incorporated in England and Wales on 30 July 2024. It is 2 years old; 72% of the 5,106 live companies whose main activity is activities of open-ended investment companies are older. Its registered office is in City of Westminster, Westminster, London, at an address shared with 13 other live companies. 327 live companies in City of Westminster share the same main activity. Its latest accounts were made up to 31 July 2025 and filed as unaudited abridged accounts.

Register details

Registered nameQUANTSTREAM LIMITED
Company number15866701
Company typePrivate Limited Company
Registered officeGreen Park House, 15 Stratton Street, W1J 8LQ London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)64304 Activities of open-ended investment companies · 66120 Security and commodity contracts dealing activities · 66300 Fund management activities · 77400 Leasing of intellectual property and similar products, except copyright works
International sector (ISIC Rev.4)K · 64 Financial service activities, except insurance and pension funding

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upUnaudited abridged accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 April 2027
Accounting reference date31 July
Next confirmation statement12 March 2027
Last confirmation statement26 February 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Activities of open-ended investment companies in the United Kingdom

Live companies whose main activity is 64304: 5,106 in total, median age 4 years, 571 incorporated in the past 12 months.

All 5,106 companies
This company's decadeOther decades
01,0002,0003,0004,0001910s: 21910s1920s: 11920s1930s: 51930s1940s: 81940s1950s: 121950s1960s: 111960s1970s: 241970s1980s: 191980s1990s: 411990s2000s: 1372000s2010s: 1,3302010s2020s: 3,5162020s
Incorporated per year, still live
02505007501,0002011: 4220112012: 552013: 7620132014: 692015: 10220152016: 1562017: 19620172018: 2592019: 34620192020: 4182021: 44220212022: 4382023: 49220232024: 5242025: 76020252026: 442

Location

Registered office in City of Westminster, Westminster, London.

City of Westminster
Live companies in City of Westminster163,540
Same activity in City of Westminster327
Live companies in Westminster164,765
New in City of Westminster, past 12 months19,587

Also registered at this address

13 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

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.