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.
Why now
Window steady · low confidence
Steady and stalled — no momentum either way. Needs an approach trigger.
What changed my view
Last 30 days

No material changes in the last 30 days.

Last 90 days

No snapshot from 90 days ago — start tracking from today.

Last 180 days

No snapshot from 180 days ago — start tracking from today.

🔒Estimated value
Upgrade to see
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 (78/100)

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
Network not yet resolved
30
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
0
filings
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.

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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