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

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

Upstack Ltd

ActiveCompany number 17107672Private limited companyEst. 202669203 · Tax consultancyGreenwich, London
Official record ↗
Ageless than a year
older than 4% of its sector
Same activity, United Kingdom3,500live companies · 3343rd oldest
In Greenwich24,263live companies · 22 in the same activity
At this address2live companies incl. this one
First accounts due22 Dec 2027no accounts filed yet

In brief

Upstack Ltd is a private limited company incorporated in England and Wales on 22 March 2026. It is less than a year old; 96% of the 3,500 live companies whose main activity is tax consultancy are older. Its registered office is in Greenwich, London, at an address shared with one other live company. 22 live companies in Greenwich share the same main activity.

Register details

Registered nameUPSTACK LTD
Company number17107672
Company typePrivate Limited Company
Registered office410 Green Lane, SE9 3TG London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)69203 Tax consultancy
International sector (ISIC Rev.4)M · 69 Legal and accounting activities

Timeline

Register events, newest first.

  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due22 December 2027
Accounting reference date31 March
Next confirmation statement4 April 2027
Charges registered0
Outstanding · satisfied0 · 0

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

Tax consultancy in the United Kingdom

Live companies whose main activity is 69203: 3,500 in total, median age 8 years, 286 incorporated in the past 12 months.

All 3,500 companies
This company's decadeOther decades
05001,0001,5002,0001940s: 111940s1970s: 331970s1980s: 20201980s1990s: 1001001990s2000s: 5155152000s2010s: 1,3801,3802010s2020s: 1,4811,4812020s
Incorporated per year, still live
01002003004002011: 10720112012: 1302013: 13420132014: 1642015: 13420152016: 1112017: 15020172018: 1732019: 19020192020: 2272021: 16620212022: 1552023: 18320232024: 2162025: 30720252026: 227

Location

Registered office in Greenwich, London.

Greenwich
Live companies in Greenwich24,263
Same activity in Greenwich22
New in Greenwich, past 12 months3,658

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
WC
Wan Consultancy LtdGreenwich, London
Number 17013941Est. 2026
PC
Parkes Consultancy LtdGreenwich, London
Number 16990567Est. 2026
MC
Mbah Consultancy LimitedGreenwich, London
Number 16854979Est. 2025
MP
Misha Patel Consulting LimitedGreenwich, London
Number 16618463Est. 2025
TA
Tax Axis LtdGreenwich, London
Number 15195874Est. 2023
S
Sohlremit LimitedGreenwich, London
Number 14260847Est. 2022

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.