Active12603310Private limited companyCockfosters

SU MGT LTD

Significant control: Shirin Uma Phillips-Mcdonald (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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

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

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01

Summary

Generated from filed data · no estimates

SU MGT LTD is an active private limited company (company number 12603310) incorporated on 14 May 2020, registered in Cockfosters. Its registered activity is private security activities (SIC 80100). Latest micro accounts cover the period ending 31 May 2025, showing net assets of −£548, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 36% on the prior period (−£404).

Peer position · net assets

By net assets it sits in the bottom quarter of 1,130 comparable companies in Greater London (median £868, upper quartile £11k).

02

Ownership and control

1 active
  • Ms Shirin Uma Phillips-Mcdonald
    Individual · since 14 May 2020
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

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
14 May 20206 yrs ago
Next accounts due
28 February 2027in 127 days
Confirmation statement due
28 May 2027in 216 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
SIC 80200
Security systems service activities
SIC 80300
Investigation activities
SIC 82990
Other business support service activities n.e.c.
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 May 2025
Net assets
−£548
vs May 2024
Cash at bank
Not reported
Turnover
Not disclosed
Employees
0
vs May 2024
Net assets
−£548
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025−£548—————0
31 May 2024−£404—————0

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £-548 at 31 May 2025
  • Net assets down 25% or more on the prior period-35.6% vs prior period
  • Incorporated five or more years agoIncorporated 14 May 2020

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 216 days
  2. Next accounts duein 127 days
  3. Accounts period endNet liabilities £548 · micro accounts
  4. Accounts period endNet liabilities £404 · micro accounts
  5. Incorporated
08

Similar companies in Greater London

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

Reminders for SU MGT LTD

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.