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

Studio Open Ltd

ActiveCompany number 12607948Private limited companyEst. 202071111 · Architectural activitiesIslington, London
Official record ↗
Age6 years
older than 35% of its sector
Same activity, United Kingdom18,172live companies · 11813th oldest
In Islington109,520live companies · 519 in the same activity
At this address230live companies incl. this one
Latest accounts2026micro-entity accounts, made up to 31 May 2026

In brief

Studio Open Ltd is a private limited company incorporated in England and Wales on 18 May 2020. It is 6 years old; 65% of the 18,172 live companies whose main activity is architectural activities are older. Its registered office is in Islington, London, at an address shared with 229 other live companies. 519 live companies in Islington share the same main activity. Its latest accounts were made up to 31 May 2026 and filed as micro-entity accounts. It was previously called Mm&partners Ltd, a name it changed on 31 July 2020.

Register details

Registered nameSTUDIO OPEN LTD
Company number12607948
Company typePrivate Limited Company
Registered office124 City Road, London, City Road, EC1V 2NX London
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)71111 Architectural activities · 71112 Urban planning and landscape architectural activities · 90030 Artistic creation
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Accounts made upMicro-entity accounts
  • Confirmation statement made up
  • Name changedPreviously Mm&partners Ltd
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due29 February 2028
Accounting reference date31 May
Next confirmation statement17 May 2027
Last confirmation statement3 May 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Architectural activities in the United Kingdom

Live companies whose main activity is 71111: 18,172 in total, median age 9 years, 1,037 incorporated in the past 12 months.

All 18,172 companies
This company's decadeOther decades
02,0004,0006,0008,0001880s: 111880s1920s: 111920s1950s: 111950s1960s: 441960s1970s: 45451970s1980s: 2572571980s1990s: 7267261990s2000s: 3,2973,2972000s2010s: 7,1747,1742010s2020s: 6,6666,6662020s
Incorporated per year, still live
05001,0001,5002,0002011: 55020112012: 6462013: 67520132014: 7672015: 75320152016: 7372017: 80420172018: 8492019: 88620192020: 9732021: 92120212022: 8482023: 88720232024: 1,0032025: 1,17120252026: 863

Location

Registered office in Islington, London.

Islington
Live companies in Islington109,520
Same activity in Islington519
New in Islington, past 12 months24,713

Also registered at this address

229 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
YA
Yy Architecture LtdIslington, London
Number 12623877Est. 2020
NW
Neil Warner Architecture LtdIslington, London
Number 12634523Est. 2020
CC
Climate Cartographics CICIslington, London
Number 12636027Est. 2020
LD
Lowell Design and Build LtdIslington, London
Number 12582598Est. 2020
DM
Damion Marcus Burrows Architects LtdIslington, London
Number 12572458Est. 2020
LW
Lines Worth Following LtdIslington, London
Number 12721593Est. 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.