ARMSTRONG BUILDING SUPPLIES LIMITED

🌳Matureactive
03962404 · ltd · incorporated 2000-04-03
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 26.0y old — refinance window within 12 months
🔒Estimated value
Upgrade to see
Turnover
year to May 2025
Net worth
book net assets
Opportunity
80/100
Exceptional
🔔
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What this business does
Primary activity: SIC 46730
Sector: Wholesale & retail
Investor take
Pursue
Active trading company with a 64-year-old founder — textbook succession opportunity.

Opportunity 80/100 (exceptional), bankability 85/100. Strong seller-intent signal (80/100, director aged 64). Share purchase looks the cleaner deal structure. Most likely exit: share sale to pe / searcher (65/100).

🏦

Refinance opportunity

3 live charges · oldest 26.0y

85/100
ready

Refinance conversation should be productive — structure clean and timing right.

  • · Oldest live charge is 26.0 years old — likely at or near maturity.
  • · Single lender — cleanest path to refinance.
  • · Legal-friction score 15/100 — clean.

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
3 charges (3/3 with lender, 3/3 with type)
90
Directors & officers
5 officers (3 active, 5 linked, 2 with DOB)
78
Ownership & PSC
2 active PSC(s) of 2 total, 2 with control declared
90
Director network
Network not yet resolved
30
Filing history
85 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
80/100Exceptional
PassWatchWorth a lookStrongExceptional 

Strong composite across quality, acquirability, and risk. High-priority target — progress to serious diligence.

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
85
Strong succession / seller-readiness signals.
Risk profile
77
Few red flags.
Signal strength
100
Good data coverage for analysis.

Key financials

2 years extracted from filed iXBRL accounts
Cash
Net Worth
Current Assets
Current Liabilities
£0£0£0£0£0£0May 2024May 2025

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2025-05-312024-05-31
Average employees500600

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
1
filing
  • 1 confirmation-statement
Last 180 days
1
filing
  • 1 confirmation-statement
Counts from Companies House filing history.
Corporate timeline (30 events)Click to expand
  1. 2025-11-18
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  2. 2025-01-21
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  3. 2024-02-20
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  4. 2023-01-10
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  5. 2022-12-07
    📄
    mortgage-satisfy-charge-full
    mortgage · MR04
  6. 2022-12-07
    📄
    mortgage-satisfy-charge-full
    mortgage · MR04
  7. 2022-12-07
    📄
    mortgage-satisfy-charge-full
    mortgage · MR04
  8. 2022-12-07
    🔓
    Charge satisfied #3
  9. 2022-12-07
    🔓
    Charge satisfied #2
  10. 2022-12-07
    🔓
    Charge satisfied #1
  11. 2022-07-19
    📄
    change-to-a-person-with-significant-control
    persons-with-significant-control · PSC04
  12. 2022-07-19
    📄
    change-to-a-person-with-significant-control
    persons-with-significant-control · PSC04
  13. 2022-07-19
    📄
    change-person-director-company-with-change-date
    officers · CH01
  14. 2022-07-19
    📄
    change-person-director-company-with-change-date
    officers · CH01
  15. 2022-07-19
    📄
    change-person-secretary-company-with-change-date
    officers · CH03
  16. 2022-02-16
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  17. 2020-12-21
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  18. 2020-01-07
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  19. 2019-01-11
    📄
    accounts-with-accounts-type-total-exemption-full
    accounts · AA
  20. 2009-05-29
    🔒
    Charge registered #3
    Lender: The Royal Bank of Scotland PLC
  21. 2009-05-29
    🔒
    Charge registered #2
    Lender: The Royal Bank of Scotland PLC
  22. 2000-05-08
    🔒
    Charge registered #1
    Lender: The Royal Bank of Scotland PLC
  23. 2000-04-03
    🏢
    Company incorporated
    As ARMSTRONG BUILDING SUPPLIES LIMITED
  24. 2000-04-03
    JOHNSTONE, Carolyn appointed
    secretary
  25. 2000-04-03
    DUNLOP, Graeme appointed
    director
  26. 2000-04-03
    JOHNSTONE, Neil appointed
    director
  27. 2000-04-03
    ASHBURTON REGISTRARS LIMITED appointed
    corporate-nominee-secretary
  28. 2000-04-03
    ASHBURTON REGISTRARS LIMITED resigned
    corporate-nominee-secretary
  29. 2000-04-03
    AR NOMINEES LIMITED appointed
    corporate-nominee-director
  30. 2000-04-03
    AR NOMINEES LIMITED resigned
    corporate-nominee-director

Owner dependency

76/100
High — earn-out structure required

Material founder dependency. Consider a 2-3 year earn-out and build in a handover plan before completion.

FACTORS
  • +Two-director setup: Only two active directors — typical of owner-managed SMEs but limits succession.
  • +Long-tenure founder: Senior director has been in place 26 years — deep operational knowledge concentrated in one person.
  • +Senior director age: Director aged approximately 64 — approaching natural succession window.

Succession & seller-readiness

86/100
Likely off-market candidate

Strong acquirability signals converging. Worth approaching directly — this is how off-market deals start.

SIGNALS
  • primaryFounder aged 63+: Senior director is approximately 64. Approaching typical UK retirement age — succession thinking likely.
  • secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.
  • primary20+ year tenure: Director in role 26 years. Very long tenure is a classic succession signal.
  • secondaryStable-but-static management: Company is 26 years old and no new directors in the last 3 years — succession not yet being planned internally.
  • supportingClean filings + long tenure: Disciplined long-tenure operator — classic lifestyle-business pattern that often sells quietly.

Red flags

1 med ·
Charge satisfaction-then-recreation pattern
medium

Multiple instances where a charge was satisfied and a new charge created within 6 months. Suggests active refinancing cycle.

Shareholders & ownership

2 active beneficial owners
NameSharesVoting rightsNature of controlNotified
Mr Neil Johnstone
Individual · British · DOB 03/1962 · age 64
2550%
25–50%25-50% shares · 25-50% voting06/04/2016
Mr Graeme Dunlop
Individual · British · DOB 06/1964 · age 62
2550%
25–50%25-50% shares · 25-50% voting06/04/2016

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

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
Incorporated2000-04-03
Jurisdictionengland-wales
Primary SIC46730 — SIC 46730

Registered office

Brunel Way
Durranhill Industrial Estate
Carlisle
CA1 3NQ

Filing status

Accounts
Next due: 2027-02-28
Last made up to: 2025-05-31
Confirmation statement
Next due: 2027-04-17
Last: 2026-04-03

Officers (3 active · 2 resigned)

JOHNSTONE, Carolyn
secretary · appointed 2000-04-03
View their other companies + combined net worth →
Active
DUNLOP, Graeme
director · ~62y · appointed 2000-04-03
View their other companies + combined net worth →
Active
JOHNSTONE, Neil
director · ~64y · appointed 2000-04-03
View their other companies + combined net worth →
Active
ASHBURTON REGISTRARS LIMITED
corporate-nominee-secretary · appointed 2000-04-03 · resigned 2000-04-03
Resigned
AR NOMINEES LIMITED
corporate-nominee-director · appointed 2000-04-03 · resigned 2000-04-03
Resigned

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

Mortgages & charges

3
Total charges
0
Outstanding
0
Active lenders
Status:Lender:3 of 3 shown
TypeProperties
satisfied
Lloyds Banking Group
The Royal Bank of Scotland PLC
Legal charge1 property29/05/200907/12/2022
satisfied
Lloyds Banking Group
The Royal Bank of Scotland PLC
Legal charge1 property29/05/200907/12/2022
satisfied
Lloyds Banking Group
The Royal Bank of Scotland PLC
Debenture1 property08/05/200007/12/2022

Recent filings (85 total)

confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-04-10
accounts-with-accounts-type-total-exemption-full
accounts · AA
2025-11-18
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-04-07
accounts-with-accounts-type-total-exemption-full
accounts · AA
2025-01-21
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-04-10
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-02-20
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-04-03
accounts-with-accounts-type-total-exemption-full
accounts · AA
2023-01-10
mortgage-satisfy-charge-full
mortgage · MR04
2022-12-07
mortgage-satisfy-charge-full
mortgage · MR04
2022-12-07
mortgage-satisfy-charge-full
mortgage · MR04
2022-12-07
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2022-07-19
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2022-07-19
change-person-director-company-with-change-date
officers · CH01
2022-07-19
change-person-director-company-with-change-date
officers · CH01
2022-07-19