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

English

C51 Technologies Ltd

Age5 years
older than 48% of its sector
Same activity, United Kingdom29,479live companies · 15239th oldest
In Belfast25,128live companies · 118 in the same activity
At this address1only this company
Latest accounts2022micro-entity accounts, made up to 31 Jan 2022

In brief

C51 Technologies Ltd is a private limited company incorporated in Northern Ireland on 22 January 2021. It is 5 years old; 52% of the 29,479 live companies whose main activity is other engineering activities are older. Its registered office is in Belfast, Northern Ireland. 118 live companies in Belfast share the same main activity. Its latest accounts were made up to 31 January 2022 and filed as micro-entity accounts.

Register details

Registered nameC51 TECHNOLOGIES LTD
Company numberNI675845
Company typePrivate Limited Company
Registered officeUnit 110, Moat House, 54 Bloomfield Avenue, BT5 5AD Belfast
JurisdictionNorthern Ireland
Nature of business (UK SIC 2007)71129 Other engineering activities · 74100 specialised design activities
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upMicro-entity accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 October 2023
Accounting reference date31 January
Next confirmation statement4 February 2027
Last confirmation statement21 January 2026
Charges registered0
Outstanding · satisfied0 · 0

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

Other engineering activities in the United Kingdom

Live companies whose main activity is 71129: 29,479 in total, median age 6 years, 3,522 incorporated in the past 12 months.

All 29,479 companies
This company's decadeOther decades
05,00010,00015,00020,0001890s: 11890s1900s: 21900s1910s: 11910s1920s: 41920s1930s: 41930s1940s: 51940s1950s: 111950s1960s: 381960s1970s: 1181970s1980s: 3211980s1990s: 7631990s2000s: 2,5462000s2010s: 10,0642010s2020s: 15,6012020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 59820112012: 6812013: 78920132014: 9862015: 99720152016: 1,0522017: 1,23220172018: 1,6322019: 1,72020192020: 1,2792021: 1,44820212022: 1,8722023: 2,08520232024: 2,5192025: 3,50420252026: 2,894

Location

Registered office in Belfast, Northern Ireland.

Live companies in Belfast25,128
Same activity in Belfast118
New in Belfast, past 12 months2,748

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.