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

Alarm Testing Ltd

ActiveCompany number 13658761Private limited companyEst. 202171200 · Technical testing and analysisPortsmouth, South East
Official record ↗
Age5 years
older than 37% of its sector
Same activity, United Kingdom4,916live companies · 3089th oldest
In Portsmouth14,738live companies · 14 in the same activity
At this address2live companies incl. this one
Latest accounts2025micro-entity accounts, made up to 31 Oct 2025

In brief

Alarm Testing Ltd is a private limited company incorporated in England and Wales on 4 October 2021. It is 5 years old; 63% of the 4,916 live companies whose main activity is technical testing and analysis are older. Its registered office is in Portsmouth, South East, at an address shared with one other live company. 14 live companies in Portsmouth share the same main activity. Its latest accounts were made up to 31 October 2025 and filed as micro-entity accounts.

Register details

Registered nameALARM TESTING LTD
Company number13658761
Company typePrivate Limited Company
Registered officeUnit 16 Fairways Business Centre, Airport Service Road, PO3 5NU Portsmouth
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)71200 Technical testing and analysis
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
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due31 July 2027
Accounting reference date31 October
Next confirmation statement17 October 2026
Last confirmation statement3 October 2025
Charges registered0
Outstanding · satisfied0 · 0

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

Technical testing and analysis in the United Kingdom

Live companies whose main activity is 71200: 4,916 in total, median age 8 years, 565 incorporated in the past 12 months.

All 4,916 companies
This company's decadeOther decades
01,0002,0003,0004,0001930s: 111930s1950s: 441950s1960s: 551960s1970s: 15151970s1980s: 50501980s1990s: 1921921990s2000s: 8188182000s2010s: 1,6581,6582010s2020s: 2,1732,1732020s
Incorporated per year, still live
02004006008002011: 11920112012: 1342013: 15420132014: 1872015: 16520152016: 1732017: 18520172018: 2362019: 20320192020: 1872021: 20020212022: 2582023: 28420232024: 3272025: 45620252026: 461

Location

Registered office in Portsmouth, South East.

Portsmouth
Live companies in Portsmouth14,738
Same activity in Portsmouth14
New in Portsmouth, past 12 months1,820

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
SM
Sollars Marine Surveys LtdPortsmouth, South East
Number 14077500Est. 2022
G
Genecheck LtdPortsmouth, South East
Number 14502078Est. 2022
RA
Rothon Analyte LtdPortsmouth, South East
Number 12528301Est. 2020
MM
Mac Motors MOT Centre LimitedPortsmouth, South East
Number 11505498Est. 2018
SI
Solent Inspection Services LtdPortsmouth, South East
Number 11411431Est. 2018
M
Mybestfriendsfriends LtdPortsmouth, South East
Number 16844816Est. 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.