DIAMOND SECURITY CENTRES LIMITED
🌳Matureactive
02318292 · ltd · incorporated 1988-11-16
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
approaching window · 12-months
Approaching a transaction window — refinance or sale event plausible in the next 12 months.
- · Oldest live charge 37.1y old — refinance window within 12 months
🔒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 85/100. Share purchase looks the cleaner deal structure. Most likely exit: strategic trade sale (63/100).
🏦
Refinance opportunity
1 live charge · oldest 37.1y
85/100
ready
Refinance conversation should be productive — structure clean and timing right.
- · Oldest live charge is 37.1 years old — likely at or near maturity.
- · Single lender — cleanest path to refinance.
- · Legal-friction score 15/100 — clean.
Data confidence
Overall: medium (60/100)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
1 charges (1/1 with lender, 1/1 with type)
90
Directors & officers
10 officers (3 active, 10 linked, 8 with DOB)
86
Ownership & PSC
1 active PSC(s) of 1 total, 1 with control declared
90
Director network
12 connected companies via shared directors
81
Filing history
120 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
82
Few red flags.
Signal strength
100
Good data coverage for analysis.
Recent activity
Last 30 days
0
filings
Last 90 days
1
filing
- • 1 officers
Last 180 days
3
filings
- • 1 officers
- • 1 accounts
- • 1 confirmation-statement
Counts from Companies House filing history.
Corporate timeline (36 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
- 2025-10-14📍change-sail-address-company-with-old-address-new-addressaddress · AD02
- 2025-10-13📄change-to-a-person-with-significant-controlpersons-with-significant-control · PSC05
- 2025-02-19📍change-registered-office-address-company-with-date-old-address-new-addressaddress · AD01
- 2024-12-16📄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➖DE BEER, Hugo Neville 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
- 2021-06-26📄accounts-with-accounts-type-dormantaccounts · AA
- 2020-09-16📄appoint-person-director-company-with-name-dateofficers · AP01
- 2020-09-16📄appoint-person-director-company-with-name-dateofficers · AP01
- 2020-09-16📄appoint-person-director-company-with-name-dateofficers · AP01
- 2020-09-16📄termination-director-company-with-name-termination-dateofficers · TM01
- 2020-08-28➕GREEN, Darren appointeddirector
- 2020-08-28➕THOMAS, Simon Gareth appointeddirector
- 2020-08-28➖BEART, Simon Delaval resigneddirector
- 2020-08-28➕DE BEER, Hugo Neville appointeddirector
- 2020-02-12📄change-person-director-company-with-change-dateofficers · CH01
- 2020-02-04📍change-sail-address-company-with-old-address-new-addressaddress · AD02
- 2020-01-10➕HOWARD, Thomas Henry Greville appointeddirector
- 2020-01-10➖JOLLEY, Ian David resignedsecretary
- 2020-01-10➕BEART, Simon Delaval appointeddirector
- 2020-01-10➖JOLLEY, Ian David resigneddirector
- 2020-01-10➖RAYMENT, Leslie John resigneddirector
- 2019-12-09🔓Charge satisfied #1
- 1999-09-25➕JOLLEY, Ian David appointedsecretary
- 1999-09-25➖RAYMENT, Herbert resignedsecretary
- 1989-05-10🔒Charge registered #1Lender: Midland Bank PLC
- 1988-11-16🏢Company incorporatedAs DIAMOND SECURITY CENTRES LIMITED
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 38 years old and no new directors in the last 3 years — succession not yet being planned internally.
Red flags
1 lowMultiple registered office changes
lowMultiple address changes in a short period can indicate operational instability or admin disorder.
Group structure
D S C Alarms Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.
🏛️ultimate parent
D S C Alarms Limited
Corporate parent · holds 75-100% shares · board control
⬇
DIAMOND SECURITY CENTRES LIMITED
This company · 02318292
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 |
|---|---|---|---|---|
D S C Alarms Limited Corporate entity | 75–100% | 75–100% | board control75-100% shares · 75-100% voting · board control | 06/04/2016 |
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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|---|---|---|---|---|---|---|---|
| ABC FOSTER LTD→ 16611212 · est 2025 · no financials extracted | — | — | — | — | — | — | — |
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| ABP (NO.1) LIMITED→ 01770398 · est 1983 · no financials extracted | — | — | — | — | 42y | — | — |
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| ACCOUNTING BLOCKCHAIN LTD→ 11713442 · est 2018 · no financials extracted | — | — | — | — | 7y | — | — |
| ACS PROPERTY PARTNERS LIMITED→ 15753301 · est 2024 · no financials extracted | — | — | — | — | 1y | — | — |
| AD HOME CATERING LIMITED→ 16422811 · est 2025 · no financials extracted | — | — | — | — | — | — | — |
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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
Incorporated1988-11-16
Jurisdictionengland-wales
Primary SIC99999 — SIC 99999
Registered office
C/O Hunters Law Llp
Lincoln's Inn, 9 New Square
London
WC2A 3QN
United Kingdom
Filing status
Accounts
Next due: 2027-03-31
Last made up to: 2025-06-30
Confirmation statement
Next due: 2027-02-06
Last: 2026-01-23
Officers (3 active · 7 resigned)
GREEN, Darren→
Activedirector · ~48y · appointed 2020-08-28
View their other companies + combined net worth →
HOWARD, Thomas Henry Greville→
Activedirector · ~43y · appointed 2020-01-10
View their other companies + combined net worth →
THOMAS, Simon Gareth→
Activedirector · ~40y · appointed 2020-08-28
View their other companies + combined net worth →
JOLLEY, Ian David→
Resignedsecretary · appointed 1999-09-25 · resigned 2020-01-10
RAYMENT, Herbert→
Resignedsecretary · resigned 1999-09-25
BEART, Simon Delaval→
Resigneddirector · ~68y · appointed 2020-01-10 · resigned 2020-08-28
DE BEER, Hugo Neville→
Resigneddirector · ~38y · appointed 2020-08-28 · resigned 2024-03-31
JOLLEY, Ian David→
Resigneddirector · ~67y · resigned 2020-01-10
RAYMENT, Leslie John→
Resigneddirector · ~70y · resigned 2020-01-10
WEST, Richard Mark→
Resigneddirector · ~53y · appointed 2023-07-25 · resigned 2026-02-25
Click a director name to see their full track record across all companies.
Mortgages & charges
1
Total charges
0
Outstanding
0
Active lenders
Status:Lender:1 of 1 shown
| Type | Properties | |||||
|---|---|---|---|---|---|---|
| satisfied | Midland Bank Midland Bank PLC | Fixed and floating charge | 1 property | 10/05/1989 | 09/12/2019 |
Recent filings (120 total)
termination-director-company-with-name-termination-date
officers · TM01
2026-03-30
accounts-with-accounts-type-dormant
accounts · AA
2026-02-27
confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-01-29
change-person-director-company-with-change-date
officers · CH01
2025-10-30
change-sail-address-company-with-old-address-new-address
address · AD02
2025-10-14
change-to-a-person-with-significant-control
persons-with-significant-control · PSC05
2025-10-13
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2025-02-19
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-01-27
accounts-with-accounts-type-dormant
accounts · AA
2024-12-16
termination-director-company-with-name-termination-date
officers · TM01
2024-04-10
accounts-with-accounts-type-dormant
accounts · AA
2024-04-02
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-01-29
appoint-person-director-company-with-name-date
officers · AP01
2023-07-28
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-01-23
accounts-with-accounts-type-dormant
accounts · AA
2022-09-07