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Constant Security Services Limited

ActiveCompany number 01933481Private limited companyEst. 198580100 · Private security activitiesMexborough, Yorkshire and The Humber
Official record ↗
Age41 years
older than 99% of its sector
Same activity, United Kingdom13,317live companies · 28th oldest
In Mexborough645live companies
At this address3live companies incl. this one
Latest accounts2025full accounts, made up to 31 Dec 2025

In brief

Constant Security Services Limited is a private limited company incorporated in England and Wales on 25 July 1985. At 41 years old it is older than 99% of the 13,317 live companies whose main activity is private security activities. Its registered office is in Mexborough, Doncaster, Yorkshire and The Humber, at an address shared with 2 other live companies. Its latest accounts were made up to 31 December 2025 and filed as full accounts.

Register details

Registered nameCONSTANT SECURITY SERVICES LIMITED
Company number01933481
Company typePrivate Limited Company
Registered officeConstant House, Cliff Street, S64 9HU Mexborough
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)80100 Private security activities
International sector (ISIC Rev.4)N · 80 Security and investigation activities

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upFull accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 September 2027
Accounting reference date31 December
Next confirmation statement14 August 2027
Last confirmation statement31 July 2026
Charges registered4
Outstanding · satisfied2 · 2

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

Private security activities in the United Kingdom

Live companies whose main activity is 80100: 13,317 in total, median age 4 years, 2,178 incorporated in the past 12 months.

All 13,317 companies
This company's decadeOther decades
02,5005,0007,50010,0001930s: 221930s1950s: 111950s1960s: 111960s1970s: 11111970s1980s: 36361980s1990s: 1421421990s2000s: 7497492000s2010s: 3,6943,6942010s2020s: 8,6818,6812020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 22020112012: 2552013: 23920132014: 2692015: 31720152016: 3962017: 44020172018: 6022019: 80120192020: 6242021: 75320212022: 8772023: 1,08220232024: 1,3262025: 2,25220252026: 1,767

Location

Registered office in Mexborough, Doncaster, Yorkshire and The Humber.

Mexborough
Live companies in Mexborough645
Same activity in Mexborough1
Live companies in Doncaster19,188
New in Mexborough, past 12 months97

Also registered at this address

2 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
MA
Micro Alarms LimitedDoncaster, Yorkshire and The Humber
Number 03115366Est. 1995
1S
1st Security Solutions LimitedDoncaster, Yorkshire and The Humber
Number 05254763Est. 2004
RA
Redline Assured Security LimitedFinningley, Yorkshire and The Humber
Number 05915087Est. 2006
BD
Black Diamond Security LtdArmthorpe, Yorkshire and The Humber
Number 07367704Est. 2010
PF
Prosec Facilities LimitedDoncaster, Yorkshire and The Humber
Number 10052474Est. 2016
BS
Ban Security LimitedDunscroft and Hatfield, Yorkshire and The Humber
Number 10195296Est. 2016

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.