AES SECURITY LIMITED
🌳Matureactive
03547709 · ltd · incorporated 1998-04-17
Investment thesis
Well-run mature business — low negotiation leverage; premium likely.
Why interesting: Textbook target; clean filings, stable trading.
Why risky: No pressure on seller; any deal likely at full price.
Opportunity decay
hardening · 12-months
Already tight — no obvious softening catalysts on the horizon.
- · Thesis: well-run, low negotiation leverage
🔒Estimated value
—
Upgrade to see
Turnover
—
not disclosed
Net worth
—
book net assets
Opportunity
73/100
Strong
What this business does
Primary activity: SIC 99999
Sector: Extraterritorial bodies
Investor take
PursueStrong opportunity: active trading company with strong profile and bankable structure.
Opportunity 73/100 (strong), bankability 75/100. Share purchase looks the cleaner deal structure. Most likely exit: strategic trade sale (63/100).
Data confidence
Overall: medium (59/100)Adequate coverage. AI outputs are reliable for the sections scored high; verify the rest in diligence.
Company profile
address, 1 SIC codes, incorporation date
100
Financials
No iXBRL financials extracted
0
Lenders & charges
Confirmed no charges registered
85
Directors & officers
9 officers (3 active, 9 linked, 6 with DOB)
83
Ownership & PSC
1 active PSC(s) of 3 total, 3 with control declared
90
Director network
12 connected companies via shared directors
81
Filing history
82 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
73/100Strong
PassWatchWorth a lookStrongExceptional
Solid opportunity signal. Worth a dedicated memo and management meeting.
Business quality
70
Active, clean filings, stable charge profile.
Acquirability
50
Some acquirability indicators.
Risk profile
85
Few red flags.
Signal strength
90
Good data coverage for analysis.
Recent activity
Last 30 days
0
filings
Last 90 days
1
filing
- • 1 confirmation-statement
Last 180 days
3
filings
- • 1 confirmation-statement
- • 1 officers
- • 1 accounts
Counts from Companies House filing history.
Corporate timeline (35 events)Click to expand
- 2026-03-30📄termination-director-company-with-name-termination-dateofficers · TM01
- 2026-02-27📄accounts-with-accounts-type-dormantaccounts · AA
- 2026-02-25➖WEST, Richard Mark resigneddirector
- 2025-10-30📄change-person-director-company-with-change-dateofficers · CH01
- 2025-10-13📄change-to-a-person-with-significant-controlpersons-with-significant-control · PSC05
- 2025-01-29📍change-registered-office-address-company-with-date-old-address-new-addressaddress · AD01
- 2024-12-17📄accounts-with-accounts-type-dormantaccounts · AA
- 2024-04-10📄termination-director-company-with-name-termination-dateofficers · TM01
- 2024-04-02📄accounts-with-accounts-type-dormantaccounts · AA
- 2024-03-31➖NEVILLE DE BEER, Hugo resigneddirector
- 2023-07-28📄appoint-person-director-company-with-name-dateofficers · AP01
- 2023-07-25➕WEST, Richard Mark appointeddirector
- 2022-09-07📄accounts-with-accounts-type-dormantaccounts · AA
- 2022-04-06📄accounts-with-accounts-type-dormantaccounts · AA
- 2022-02-01📄accounts-with-accounts-type-dormantaccounts · AA
- 2022-01-28📄change-account-reference-date-company-previous-shortenedaccounts · AA01
- 2021-04-26📄termination-director-company-with-name-termination-dateofficers · TM01
- 2021-04-23📄notification-of-a-person-with-significant-controlpersons-with-significant-control · PSC02
- 2021-04-23📄appoint-person-director-company-with-name-dateofficers · AP01
- 2021-04-23📄appoint-person-director-company-with-name-dateofficers · AP01
- 2021-04-23📄appoint-person-director-company-with-name-dateofficers · AP01
- 2021-04-23📄appoint-person-director-company-with-name-dateofficers · AP01
- 2020-09-30➕GREEN, Darren appointeddirector
- 2020-09-30➕HOWARD, Thomas Henry Greville appointeddirector
- 2020-09-30➕THOMAS, Simon Gareth appointeddirector
- 2020-09-30➖FORSYTH, Gillian Anne resignedsecretary
- 2020-09-30➖FORSYTH, Barry Ian resigneddirector
- 2020-09-30➕NEVILLE DE BEER, Hugo appointeddirector
- 1998-04-17🏢Company incorporatedAs AES SECURITY LIMITED
- 1998-04-17➕FORSYTH, Gillian Anne appointedsecretary
- 1998-04-17➕ST JAMES'S SECRETARIES LIMITED appointedcorporate-nominee-secretary
- 1998-04-17➖ST JAMES'S SECRETARIES LIMITED resignedcorporate-nominee-secretary
- 1998-04-17➕FORSYTH, Barry Ian appointeddirector
- 1998-04-17➕ST JAMES'S DIRECTORS LIMITED appointedcorporate-nominee-director
- 1998-04-17➖ST JAMES'S DIRECTORS LIMITED resignedcorporate-nominee-director
Owner dependency
50/100
Moderate — manageable with handoverSome founder dependency, but not acute. A structured handover period should cover most risk.
Succession & seller-readiness
40/100
Moderate signalSome succession indicators present. Worth watching; approach if sector/strategy fits.
SIGNALS
- secondaryStable-but-static management: Company is 28 years old and no new directors in the last 3 years — succession not yet being planned internally.
Red flags
cleanNo red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)
Group structure
Spy Alarms Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.
🏛️ultimate parent
Spy Alarms Limited
Corporate parent · holds 75-100% shares
⬇
AES SECURITY LIMITED
This company · 03547709
Parent relationships inferred from Persons with Significant Control filings. Full subsidiary tree requires reverse-lookup (coming).
Shareholders & ownership
1 active beneficial owner · dominant holder ≥75%| Name | Shares | Voting rights | Nature of control | Notified |
|---|---|---|---|---|
Spy Alarms Limited Corporate entity | 75–100% | 75–100% | 75-100% shares · 75-100% voting | 30/09/2020 |
2 historic (ceased) PSCs
- Mr Barry Ian Forsythceased 30/09/2020· 25-50% shares
- Mrs Gillian Anne Forsythceased 30/09/2020· 25-50% shares
From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.
🔒Co-director network graph
Radial SVG graph showing every company connected via shared directors, colour-coded by status.
Available from the Pro tier upwards.
See pricing →Similar companies
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|---|---|---|---|---|---|---|---|
| A LA RACINE LLP→ OC454469 · est 2024 · no financials extracted | — | — | — | — | 1y | — | — |
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| AI LEADERS LIMITED→ 15171873 · est 2023 · no financials extracted | — | — | — | — | 2y | — | — |
| AIRAVAT LLP→ OC438174 · est 2021 · no financials extracted | — | — | — | — | 4y | — | — |
| AIRCOOL PROPERTY LLP→ OC313572 · est 2005 · no financials extracted | — | — | — | — | 20y | — | — |
| AIRFIX NORDIC LIMITED→ 10103915 · est 2016 · no financials extracted | — | — | — | — | 10y | — | — |
| AIRLINES UK - THE ASSOCIATION OF UK AIRLINES LIMITED→ 04466066 · est 2002 · no financials extracted | — | — | — | — | 23y | — | — |
| AIRMAN LIMITED→ 10264528 · est 2016 · no financials extracted | — | — | — | — | 9y | — | — |
| AIRSHIP ASSOCIATION LIMITED (THE)→ 01034219 · est 1971 · no financials extracted | — | — | — | — | 54y | — | — |
Peers ranked by estimated value, then turnover, then opportunity score.See all →
🔒Tailored diligence questions
6 specific questions generated from this company's actual signals — liquidity, leverage, director age, charge count, red flags, age-of-company.
Available from the Pro tier upwards.
See pricing →🔒Advanced scoring suite
Exit-route ranking, improvement thesis, quiet-distress detector, covenant-pressure proxy, extraction monitor, approaching triggers, ownership drift, local cluster, value trap, debt capacity, archetype classification — 48+ scoring modules.
Available from the Pro tier upwards.
See pricing →Company details
Statusactive
Typeltd
Incorporated1998-04-17
Jurisdictionengland-wales
Primary SIC99999 — SIC 99999
Registered office
9 New Square
Lincoln's Inn
London
WC2A 3QN
United Kingdom
Filing status
Accounts
Next due: 2027-03-31
Last made up to: 2025-06-30
Confirmation statement
Next due: 2027-05-01
Last: 2026-04-17
Officers (3 active · 6 resigned)
GREEN, Darren→
Activedirector · ~48y · appointed 2020-09-30
View their other companies + combined net worth →
HOWARD, Thomas Henry Greville→
Activedirector · ~43y · appointed 2020-09-30
View their other companies + combined net worth →
THOMAS, Simon Gareth→
Activedirector · ~40y · appointed 2020-09-30
View their other companies + combined net worth →
FORSYTH, Gillian Anne→
Resignedsecretary · appointed 1998-04-17 · resigned 2020-09-30
ST JAMES'S SECRETARIES LIMITED→
Resignedcorporate-nominee-secretary · appointed 1998-04-17 · resigned 1998-04-17
FORSYTH, Barry Ian→
Resigneddirector · ~73y · appointed 1998-04-17 · resigned 2020-09-30
NEVILLE DE BEER, Hugo→
Resigneddirector · ~38y · appointed 2020-09-30 · resigned 2024-03-31
WEST, Richard Mark→
Resigneddirector · ~53y · appointed 2023-07-25 · resigned 2026-02-25
ST JAMES'S DIRECTORS LIMITED→
Resignedcorporate-nominee-director · appointed 1998-04-17 · resigned 1998-04-17
Click a director name to see their full track record across all companies.
Recent filings (82 total)
confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-04-20
termination-director-company-with-name-termination-date
officers · TM01
2026-03-30
accounts-with-accounts-type-dormant
accounts · AA
2026-02-27
change-person-director-company-with-change-date
officers · CH01
2025-10-30
change-to-a-person-with-significant-control
persons-with-significant-control · PSC05
2025-10-13
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-05-06
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2025-01-29
accounts-with-accounts-type-dormant
accounts · AA
2024-12-17
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-04-26
termination-director-company-with-name-termination-date
officers · TM01
2024-04-10
accounts-with-accounts-type-dormant
accounts · AA
2024-04-02
appoint-person-director-company-with-name-date
officers · AP01
2023-07-28
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-05-05
accounts-with-accounts-type-dormant
accounts · AA
2022-09-07
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-04-19