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Atommm Ltd

ActiveCompany number NI721237Private limited companyEst. 202443999 · Other specialised construction activities n.e.c.Belfast, Northern Ireland
Official record ↗
Age2 years
older than 20% of its sector
Same activity, United Kingdom53,956live companies · 43337th oldest
In Belfast25,128live companies · 159 in the same activity
At this address116live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 31 Aug 2025

In brief

Atommm Ltd is a private limited company incorporated in Northern Ireland on 13 September 2024. It is 2 years old; 80% of the 53,956 live companies whose main activity is other specialised construction activities n.e.c. are older. Its registered office is in Belfast, Northern Ireland, at an address shared with 115 other live companies. 159 live companies in Belfast share the same main activity. Its latest accounts were made up to 31 August 2025 and filed as micro-entity accounts.

Register details

Registered nameATOMMM LTD
Company numberNI721237
Company typePrivate Limited Company
Registered office46 Hill Street, BT1 2LB Belfast
JurisdictionNorthern Ireland
Nature of business (UK SIC 2007)43999 Other specialised construction activities n.e.c.
International sector (ISIC Rev.4)F · 43 Specialised construction activities

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 May 2027
Accounting reference date31 August
Next confirmation statement26 September 2026
Last confirmation statement12 September 2025
Charges registered0
Outstanding · satisfied0 · 0

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

Other specialised construction activities n.e.c. in the United Kingdom

Live companies whose main activity is 43999: 53,956 in total, median age 7 years, 5,260 incorporated in the past 12 months.

All 53,956 companies
This company's decadeOther decades
010,00020,00030,00040,0001890s: 21890s1910s: 51910s1920s: 31920s1930s: 161930s1940s: 241940s1950s: 571950s1960s: 1311960s1970s: 3671970s1980s: 8241980s1990s: 1,7371990s2000s: 6,4152000s2010s: 20,6112010s2020s: 23,7642020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,20520112012: 1,3952013: 1,67420132014: 2,3592015: 2,53220152016: 2,4082017: 2,43820172018: 2,6812019: 2,93720192020: 2,2162021: 2,43920212022: 2,6222023: 3,25120232024: 3,6532025: 5,23620252026: 4,347

Location

Registered office in Belfast, Northern Ireland.

Live companies in Belfast25,128
Same activity in Belfast159
New in Belfast, past 12 months2,748

Also registered at this address

115 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
KC
Kiernan Contracts LtdBallynahinch, Northern Ireland
Number NI721284Est. 2024
FF
Finnbarr Fire Barriers LtdEnniskillen, Northern Ireland
Number NI721294Est. 2024
TP
TK Property N.I. LtdBelfast, Northern Ireland
Number NI721317Est. 2024
JC
Jab Contracts LtdCraigavon, Northern Ireland
Number NI721330Est. 2024
AU
Amelio Utilities Holdings LimitedBelfast, Northern Ireland
Number NI721461Est. 2024
B
Bentonz LtdBelfast, Northern Ireland
Number NI720685Est. 2024

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.