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

Quantum Notes Ltd

ActiveCompany number NI727366Private limited companyEst. 202541100 · Development of building projectsBelfast, Northern Ireland
Official record ↗
Age1 year
older than 15% of its sector
Same activity, United Kingdom119,361live companies · 100934th oldest
In Belfast25,128live companies · 582 in the same activity
At this address6live companies incl. this one
First accounts due12 Dec 2026no accounts filed yet

In brief

Quantum Notes Ltd is a private limited company incorporated in Northern Ireland on 12 March 2025. It is 1 year old; 85% of the 119,361 live companies whose main activity is development of building projects are older. Its registered office is in Belfast, Northern Ireland, at an address shared with 5 other live companies. 582 live companies in Belfast share the same main activity.

Register details

Registered nameQUANTUM NOTES LTD
Company numberNI727366
Company typePrivate Limited Company
Registered office3RD Floor Arnott House, 12-16 Bridge Street, BT1 1LU Belfast
JurisdictionNorthern Ireland
Nature of business (UK SIC 2007)41100 Development of building projects · 68100 Buying and selling of own real estate · 74909 Other professional, scientific and technical activities n.e.c. · 90010 Performing arts
International sector (ISIC Rev.4)F · 41 Construction of buildings

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due12 December 2026
Accounting reference date31 March
Next confirmation statement25 March 2027
Last confirmation statement11 March 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Development of building projects in the United Kingdom

Live companies whose main activity is 41100: 119,361 in total, median age 7 years, 10,953 incorporated in the past 12 months.

All 119,361 companies
This company's decadeOther decades
020,00040,00060,00080,0001850s: 11850s1860s: 11860s1870s: 21870s1880s: 71880s1890s: 131890s1900s: 181900s1910s: 141910s1920s: 691920s1930s: 1381930s1940s: 1761940s1950s: 4661950s1960s: 8661960s1970s: 1,1601970s1980s: 2,3631980s1990s: 3,9951990s2000s: 11,9272000s2010s: 40,2572010s2020s: 57,8882020s
Incorporated per year, still live
05,00010,00015,00020,0002011: 1,73820112012: 2,0562013: 2,71420132014: 3,5072015: 4,19320152016: 4,7812017: 5,88620172018: 6,5712019: 7,40220192020: 7,1382021: 7,25320212022: 6,8202023: 7,38720232024: 8,8602025: 11,45620252026: 8,974

Location

Registered office in Belfast, Northern Ireland.

Live companies in Belfast25,128
Same activity in Belfast582
New in Belfast, past 12 months2,748

Also registered at this address

5 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
MP
Mme Property LtdBelfast, Northern Ireland
Number NI727113Est. 2025
RS
Rodkar Services LimitedTempo, Northern Ireland
Number NI727067Est. 2025
PC
Pa Contracts LtdDownpatrick, Northern Ireland
Number NI727566Est. 2025
PC
Porter Coleraine LimitedLisburn, Northern Ireland
Number NI727574Est. 2025
DD
Drumraw Developments LimitedBallymena, Northern Ireland
Number NI727591Est. 2025
RD
Red Dog Contracts LimitedNewtownards, Northern Ireland
Number NI727592Est. 2025

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.