Active10979625Private limited companyLondon

ROCK SECURITY SOLUTIONS LIMITED

Significant control: Declercq Holdings Ltd (25–50%), P Merison & Sons Ltd (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Watch this company

Get an email when Companies House records a change for Rock Security Solutions Limited: status, filings, accounts, officers or owners. Free.

Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy

Coming soon · product and service lists

What does Rock Security Solutions Limited sell?

Registered activity: Private security activities (SIC 80100). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

ROCK SECURITY SOLUTIONS LIMITED is an active private limited company (company number 10979625) incorporated on 25 September 2017, registered in London. Its registered activity is private security activities (SIC 80100). Latest abridged accounts cover the period ending 30 September 2025, showing net assets of £179k and cash of £19k, with 136 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 110% on the prior period (£85k).

Peer position · net assets

By net assets it sits in the top quarter of 1,454 comparable companies in London (median £868, upper quartile £13k).

02

Ownership and control

2 active · 3 other
  • Declercq Holdings Ltd
    corporate entity, England · since 13 August 2024
    • owns 25–50% of shares
    • can appoint or remove directors
  • P Merison & Sons Ltd
    corporate entity, Wales · since 13 August 2024
    • owns 25–50% of shares
    • can appoint or remove directors
  • persons with significant control statement · since 25 September 2017 · ceased 26 September 2017
  • Mr Ross Philip Merison
    Individual · since 25 September 2017 · ceased 13 August 2024
    • owns 25–50% of shares
    • can appoint or remove directors
  • Mrs Kiely Louise Merison
    Individual · since 27 August 2021 · ceased 26 January 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
25 September 20179 yrs ago
Next accounts due
30 June 2027in 248 days
Confirmation statement due
9 October 2027in 349 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 80100
Private security activities
Accounts type
Unaudited Abridged
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 30 September 2025
Net assets
£179k
+110%vs Sept 2024
Cash at bank
£19k
+47%vs Sept 2024
Turnover
Not disclosed
Employees
136
+36%vs Sept 2024
Net assets
£179k
Cash at bank
£19k
Average employees
136
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 September 2025£179k£19k£1.50m£1.33m——136
30 September 2024£85k£13k£1.59m£1.49m——100
Current ratio1.14Current assets ÷ creditors within one year
Cash per employee£137Cash ÷ average employees

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £179,098 at 30 September 2025
  • Net assets up 10% or more on the prior period+109.9% vs prior period
  • Incorporated five or more years agoIncorporated 25 September 2017

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 349 days
  2. Next accounts duein 248 days
  3. Accounts period endNet assets £179k · abridged accounts
  4. Accounts period endNet assets £85k · abridged accounts
  5. Incorporated
08

Similar companies in London

Same activity (private security activities), closest in incorporation date
09

Reminders for ROCK SECURITY SOLUTIONS LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.