ANTI-BLOCK DRAINAGE LTD

💤Zombieactive
11897568 · ltd · incorporated 2019-03-21
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
£184
book net assets
Opportunity
76/100
Strong
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What this business does
Primary activity: SIC 37000
Sector: Water supply & waste
Investor take
Pursue
Strong opportunity: asset-holding vehicle with strong profile and bankable structure.

Opportunity 76/100 (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: Broaden director team. Sole director creates succession risk and reduces buyer comfort. Appoint a second director or strong #2. Most likely exit: share sale to pe / searcher (73/100).

Data confidence

Overall: medium (76/100)

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
2 years of iXBRL accounts extracted (YoY deltas available) + narrative notes parsed
75
Lenders & charges
Confirmed no charges registered
85
Directors & officers
3 officers (1 active, 3 linked, 2 with DOB)
83
Ownership & PSC
1 active PSC(s) of 1 total, 1 with control declared
90
Director network
Network not yet resolved
30
Filing history
23 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
76/100Strong
PassWatchWorth a lookStrongExceptional 

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

Business quality
65
Adequate — check latest filings for context.
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 · FRS 105 (micro)
Positive net assets
Net assets £184

Key financials

2 years extracted from filed iXBRL accounts
Cash
Net Worth
£184
~ YoY
Current Assets
£2k
~ YoY
Current Liabilities
£0£337£674£1k£1k£2kMar 2024Mar 2025

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · FRS 105 (micro)
Metric2025-03-312024-03-31
Total assets£184£184
Current assets£1.7k£1.7k
Net assets£184£184

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

🔒Filing-note intelligence

2 signals 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
2
filings
  • 1 accounts
  • 1 confirmation-statement
Last 180 days
2
filings
  • 1 accounts
  • 1 confirmation-statement
Counts from Companies House filing history.
Corporate timeline (22 events)Click to expand
  1. 2026-03-31
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  2. 2024-12-20
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  3. 2023-12-22
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  4. 2023-05-25
    📄
    legacy
    miscellaneous · RPCH01
  5. 2023-03-31
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  6. 2022-03-31
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  7. 2022-03-24
    📄
    change-person-director-company-with-change-date
    officers · CH01
  8. 2022-03-24
    📄
    change-to-a-person-with-significant-control
    persons-with-significant-control · PSC04
  9. 2021-04-20
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  10. 2021-04-16
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  11. 2021-04-16
    📄
    termination-secretary-company-with-name-termination-date
    officers · TM02
  12. 2021-02-28
    DAVIS, Christopher resigned
    secretary
  13. 2020-10-08
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  14. 2019-09-12
    📄
    appoint-person-secretary-company-with-name-date
    officers · AP03
  15. 2019-09-10
    DAVIS, Christopher appointed
    secretary
  16. 2019-03-22
    DAVIS, Christopher Philip resigned
    director
  17. 2019-03-22
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  18. 2019-03-22
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  19. 2019-03-21
    🏢
    Company incorporated
    As ANTI-BLOCK DRAINAGE LTD
  20. 2019-03-21
    VAUGHAN, Gustav appointed
    director
  21. 2019-03-21
    DAVIS, Christopher Philip appointed
    director
  22. 2019-03-21
    📄
    incorporation-company
    incorporation · NEWINC

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 60 — approaching natural succession window.

Succession & seller-readiness

55/100
Strong succession signal

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

SIGNALS
  • secondaryFounder aged 58+: Senior director is approximately 60. Early succession window.
  • primarySole active director: Only one director in control. No visible successor — buyers solve the succession problem.

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 · dominant holder ≥75%
NameSharesVoting rightsNature of controlNotified
Mr Gustav Vaughan
Individual · British · DOB 06/1966 · age 60
75100%
75-100% shares21/03/2019

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
Incorporated2019-03-21
Jurisdictionengland-wales
Primary SIC37000 — SIC 37000

Registered office

Samara And Co, Unit 102, Metroline House
118-122 College Road
Harrow
HA1 1BQ
England

Filing status

Accounts
Next due: 2026-12-31
Last made up to: 2025-03-31
Confirmation statement
Next due: 2027-03-18
Last: 2026-03-04

Officers (1 active · 2 resigned)

VAUGHAN, Gustav
director · ~60y · appointed 2019-03-21
View their other companies + combined net worth →
Active
DAVIS, Christopher
secretary · appointed 2019-09-10 · resigned 2021-02-28
Resigned
DAVIS, Christopher Philip
director · ~86y · appointed 2019-03-21 · resigned 2019-03-22
Resigned

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

Recent filings (23 total)

accounts-with-accounts-type-micro-entity
accounts · AA
2026-03-31
confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-03-12
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-03-13
accounts-with-accounts-type-micro-entity
accounts · AA
2024-12-20
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-03-19
accounts-with-accounts-type-micro-entity
accounts · AA
2023-12-22
legacy
miscellaneous · RPCH01
2023-05-25
accounts-with-accounts-type-micro-entity
accounts · AA
2023-03-31
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-03-22
accounts-with-accounts-type-micro-entity
accounts · AA
2022-03-31
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-03-24
change-person-director-company-with-change-date
officers · CH01
2022-03-24
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2022-03-24
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2021-04-20
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-04-16