Annual accounts
Total Exemption Full accounts
31/12/2026Filing deadline
- Next accounts made up to
- 31/03/2026
- Last accounts made up to
- 31/03/2025
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Total exemption full accounts made up to 2025-03-31
Director's details changed for Mr Michael Leonard Pitt on 2026-02-04
Director's details changed for Mr Michael Leonard Pitt on 2026-02-03
Registered office address changed from C/O College House 17 King Edwards Road Ruislip HA4 7AE England to C/O Asml 17 King Edwards Road Ruislip HA4 7AE on 2026-02-03
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Total Exemption Full accounts
31/12/2026Filing deadline
Confirms the registry record is up to date
20/12/2026Filing deadline
The latest figures SHELLEN SECURITY LIMITED filed. Okredo holds filed accounts data for 2021–2024; the year-by-year record is on the financials page.
Net Assets
2023: £738.39K
Total Assets
2023: £5.19M
Cash in Bank
2023: £659.51K
Total Liabilities
2023: £4.45M
Employees
2023: 53
Of the 4 measures with an earlier filing to compare against, 4 fell. Total assets moved furthest, down 32.87% on 2023. See the full financial analysis for SHELLEN SECURITY LIMITED.
The full financial record
Four ways through SHELLEN SECURITY LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2024.
| Year | Employees | Change |
|---|---|---|
| 2024 | 33 | -20 |
| 2023 | 53 | +31 |
| 2022 | 22 | +1 |
| 2021 | 21 | – |
Reported employee count increased from 21 in 2021 to 33 in 2024. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 17/12/2013–01/03/2020 | 8 | |
| Director | 17/12/2013–01/03/2020 | 5 | |
| Director | 15/08/2018–01/04/2023 | 3 | |
| Director | 17/12/2013–17/12/2013 | 597 | |
| Director | 16/01/2026–Present | 3 | |
| Corporate Secretary | 17/12/2013–17/12/2013 | 396 | |
| Director | 15/08/2018–Present | 1 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–17/11/2020 | 8 |
Every document on the Companies House record, newest first.
Total exemption full accounts made up to 2025-03-31
Director's details changed for Mr Michael Leonard Pitt on 2026-02-04
Director's details changed for Mr Michael Leonard Pitt on 2026-02-03
Registered office address changed from C/O College House 17 King Edwards Road Ruislip HA4 7AE England to C/O Asml 17 King Edwards Road Ruislip HA4 7AE on 2026-02-03
Appointment of Mr Alfie James Pitt as a director on 2026-01-16
Confirmation statement made on 2025-12-06 with no updates
Registered office address changed from Suite 1B1 Argyle House, Northside Joel Street Northwood Middlesex HA6 1NW United Kingdom to C/O College House 17 King Edwards Road Ruislip HA4 7AE on 2025-12-17
Registered office address changed from C/O College House 17 King Edwards Road Ruislip HA4 7AE United Kingdom to C/O College House 17 King Edwards Road Ruislip HA4 7AE on 2025-12-17
Unaudited abridged accounts made up to 2024-03-31
Confirmation statement made on 2024-12-06 with no updates
Registration of charge 088172230001, created on 2024-05-08
Total exemption full accounts made up to 2023-03-31
Showing 12 of 20 filings
See when the next accounts and confirmation statement are due
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A short description of the company, written from its Companies House record.
SHELLEN SECURITY LIMITED is a private limited company registered in the United Kingdom, based in C/O Asml, 17 King Edwards Road, Ruislip HA4 7AE. Companies House classifies its business as Other construction installation. It has been on the register for 12 years 9 months.
The register currently records it as active. Its 2024 accounts report net assets of £620.61K and 33 employees.
Answered from this company's own registry record and filed figures.
Companies House records SHELLEN SECURITY LIMITED under one registered business activity: Other construction installation (43.29 - SIC 2007).
SHELLEN SECURITY LIMITED is recorded as active on the Companies House register, and has been on it since 17/12/2013.
The most recent accounts Okredo holds cover 2024 and report net assets of £620.61K, total assets of £3.48M, cash in bank of £70.82K and total liabilities of £2.86M.
The most recent document on the record is dated 31/03/2026: Total exemption full accounts made up to 2025-03-31, 6 months ago.
On the current registry record, accounts are due by 31/12/2026 and the next confirmation statement is due by 20/12/2026.
Companies House lists 7 officers (2 currently in post) and 1 person with significant control (0 current).