ADVANCE GLASS DOORS & WINDOWS LTD

💤Zombieactive
08937192 · ltd · incorporated 2014-03-13
Investment thesis
Zombie company — trading but stalled; unlikely mover.
Why interesting: Quiet, steady; could be a succession or carve-out candidate with the right conversation.
Why risky: No growth signal; thin margin for error on price.
🔒Estimated value
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Turnover
year to Mar 2025
Net worth
£145.4k
book net assets
Opportunity
78/100
Strong
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What this business does
Primary activity: SIC 23110
Sector: Manufacturing
ALSO REGISTERED FOR
  • 43290Other construction installation
Investor take
Pursue
Strong opportunity: asset-holding vehicle with strong profile and bankable structure.

Opportunity 78/100 (strong), bankability 75/100. High owner-dependency — earn-out structure likely required for clean transition. Share purchase looks the cleaner deal structure. Biggest value-creation lever: Cash flow review and working-capital discipline. Cash down -47% YoY — forensic review of receivables, stock turns, and creditor days. Most likely exit: share sale to pe / searcher (73/100).

Data confidence

Overall: medium (79/100)

Adequate coverage. AI outputs are reliable for the sections scored high; verify the rest in diligence.

Company profile
address, 2 SIC codes, incorporation date
100
Financials
2 years of iXBRL accounts extracted (YoY deltas available) + narrative notes parsed
75
Lenders & charges
Confirmed no charges registered
85
Directors & officers
2 officers (1 active, 2 linked, 2 with DOB)
90
Ownership & PSC
1 active PSC(s) of 2 total, 2 with control declared
90
Director network
1 connected companies via shared directors
48
Filing history
31 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
78/100Strong
PassWatchWorth a lookStrongExceptional 

Solid opportunity signal. Worth a dedicated memo and management meeting.

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
70
Strong succession / seller-readiness signals.
Risk profile
85
Few red flags.
Signal strength
90
Good data coverage for analysis.

Signals from accounts

Derived from iXBRL accounts · accounting standard not declared
Positive net assets
Net assets £145,366
Net assets shrinking
Down £421 YoY
Cash draining
Cash down 47% YoY
Cash YoY
-47%
Year on year

Key financials

2 years extracted from filed iXBRL accounts
Cash
£83k
↓ 47% YoY
Net Worth
£145k
~ YoY
Current Assets
£253k
↓ 21% YoY
Current Liabilities
£0£64k£128k£192k£256k£320kMar 2024Mar 2025

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2025-03-282024-03-28
Total assets£163.0k£168.8k
Current assets£252.7k£319.6k
Cash£83.3k£156.6k
Debtors£147.8k£141.4k
Net assets£145.4k£145.8k

Amounts extracted automatically from iXBRL. Fields left blank were not reported or not mapped. Values in GBP unless stated.

🔒Filing-note intelligence

1 signal detected in this company's narrative notes — going-concern language, audit opinion, contingent liabilities, related-party transactions.

Available from the Pro tier upwards.

See pricing →

Recent activity

Last 30 days
0
filings
Last 90 days
1
filing
  • 1 confirmation-statement
Last 180 days
1
filing
  • 1 confirmation-statement
Counts from Companies House filing history.
Corporate timeline (20 events)Click to expand
  1. 2025-10-29
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  2. 2024-08-29
    📄
    resolution
    resolution · RESOLUTIONS
  3. 2024-08-29
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  4. 2024-08-23
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  5. 2024-08-23
    📄
    cessation-of-a-person-with-significant-control
    persons-with-significant-control · PSC07
  6. 2024-06-07
    TONG, Sarah Ann resigned
    director
  7. 2024-03-08
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  8. 2023-12-20
    📄
    change-account-reference-date-company-previous-shortened
    accounts · AA01
  9. 2022-07-19
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  10. 2022-02-16
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  11. 2021-12-22
    📄
    change-account-reference-date-company-previous-shortened
    accounts · AA01
  12. 2021-03-22
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  13. 2019-12-18
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  14. 2019-01-16
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  15. 2018-12-20
    📄
    change-account-reference-date-company-previous-shortened
    accounts · AA01
  16. 2018-03-13
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC01
  17. 2017-12-11
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  18. 2014-03-13
    🏢
    Company incorporated
    As ADVANCE GLASS DOORS & WINDOWS LTD
  19. 2014-03-13
    TONG, Christopher appointed
    director
  20. 2014-03-13
    TONG, Sarah Ann appointed
    director

Owner dependency

83/100
Critical — business is the founder

The business appears inseparable from the founder. Acquisition without a serious earn-out or meaningful transition period would likely destroy value.

FACTORS
  • +Sole director: Only one active director — all governance concentrated on one person.
  • +Senior director age: Director aged approximately 62 — approaching natural succession window.

Succession & seller-readiness

68/100
Strong succession signal

Multiple signals suggest succession is on the horizon. Candidate for proactive outreach.

SIGNALS
  • secondaryFounder aged 58+: Senior director is approximately 62. Early succession window.
  • primarySole active director: Only one director in control. No visible successor — buyers solve the succession problem.
  • secondary12+ year tenure: Director in role 12 years.
  • supportingClean filings + long tenure: Disciplined long-tenure operator — classic lifestyle-business pattern that often sells quietly.

Red flags

clean
No red flags detected from available public data. (This is not a clean bill of health — detailed accounts review still recommended.)

Shareholders & ownership

1 active beneficial owner
NameSharesVoting rightsNature of controlNotified
Mr Christopher Tong
Individual · British · DOB 12/1964 · age 62
5075%
50-75% shares13/03/2017
1 historic (ceased) PSC
  • Mrs Sarah Ann Tongceased 07/06/2024· 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 →

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Peers ranked by estimated value, then turnover, then opportunity score.See all →
🔒Tailored diligence questions

7 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
Incorporated2014-03-13
Jurisdictionengland-wales
Primary SIC23110 — SIC 23110

Registered office

65 Bedford Road
Reading
Berkshire
RG1 7EX

Filing status

Accounts
Next due: 2026-12-28
Last made up to: 2025-03-28
Confirmation statement
Next due: 2027-03-27
Last: 2026-03-13

Officers (1 active · 1 resigned)

TONG, Christopher
director · ~62y · appointed 2014-03-13
View their other companies + combined net worth →
Active
TONG, Sarah Ann
director · ~56y · appointed 2014-03-13 · resigned 2024-06-07
Resigned

Click a director name to see their full track record across all companies.

Recent filings (31 total)

confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-03-19
accounts-with-accounts-type-total-exemption-full
accounts · AA
2025-10-29
confirmation-statement-with-updates
confirmation-statement · CS01
2025-03-25
resolution
resolution · RESOLUTIONS
2024-08-29
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-08-29
termination-director-company-with-name-termination-date
officers · TM01
2024-08-23
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2024-08-23
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-04-08
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-03-08
change-account-reference-date-company-previous-shortened
accounts · AA01
2023-12-20
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-03-28
accounts-with-accounts-type-total-exemption-full
accounts · AA
2022-07-19
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-03-15
accounts-with-accounts-type-micro-entity
accounts · AA
2022-02-16
change-account-reference-date-company-previous-shortened
accounts · AA01
2021-12-22