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

Mostly Rectangles Ltd

Active · strike-off proposedCompany number 13718495Private limited companyEst. 202158290 · Other software publishingSouthwark, London
Official record ↗
Age4 years
older than 76% of its sector
Same activity, United Kingdom17,860live companies · 4319th oldest
In Southwark33,864live companies · 89 in the same activity
At this address1only this company
Latest accounts2025dormant company accounts, made up to 30 Nov 2025

In brief

Mostly Rectangles Ltd is a private limited company incorporated in England and Wales on 2 November 2021. At 4 years old it is older than 76% of the 17,860 live companies whose main activity is other software publishing. Its registered office is in Southwark, London. 89 live companies in Southwark share the same main activity. Its latest accounts were made up to 30 November 2025 and filed as dormant company accounts. The register shows a proposal to strike the company off.

Register details

Registered nameMOSTLY RECTANGLES LTD
Company number13718495
Company typePrivate Limited Company
Registered office112A Maltings Place, Tower Bridge Road, SE1 3LJ London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)58290 Other software publishing · 62020 Information technology consultancy activities · 74100 specialised design activities · 74201 Portrait photographic activities
International sector (ISIC Rev.4)J · 58 Publishing activities

Timeline

Register events, newest first.

  • Accounts made upDormant company accounts
  • Confirmation statement made up
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 August 2027
Accounting reference date30 November
Next confirmation statement15 November 2026
Last confirmation statement1 November 2025
Charges registered0
Outstanding · satisfied0 · 0

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

Other software publishing in the United Kingdom

Live companies whose main activity is 58290: 17,860 in total, median age 1 years, 7,176 incorporated in the past 12 months.

All 17,860 companies
This company's decadeOther decades
05,00010,00015,00020,0001940s: 111940s1960s: 441960s1970s: 991970s1980s: 90901980s1990s: 2312311990s2000s: 6556552000s2010s: 2,0902,0902010s2020s: 14,78014,7802020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 7620112012: 1012013: 9020132014: 1242015: 14120152016: 1692017: 31920172018: 4012019: 58420192020: 6562021: 69320212022: 8082023: 1,10420232024: 1,6272025: 3,39720252026: 6,495

Location

Registered office in Southwark, London.

Southwark
Live companies in Southwark33,864
Same activity in Southwark89
New in Southwark, past 12 months3,682

Similar companies

Live companies with the same main activity, nearest first.

Compare all
3D
30 Decades LtdSouthwark, London
Number 14103246Est. 2022
MB
Maxi Blocks LtdSouthwark, London
Number 13191067Est. 2021
ST
Securely Technology LimitedSouthwark, London
Number 14257604Est. 2022
DM
Deep Mountain LtdSouthwark, London
Number 13038969Est. 2020
PR
People & Robots LtdSouthwark, London
Number 13000040Est. 2020
FQ
The Fair Queue People LtdSouthwark, London
Number 12987642Est. 2020

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.