AIRTIGHTNESS IRELAND LTD
💤Zombieactive
NI072270 · ltd · incorporated 2009-04-03
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
—
Upgrade to see
Turnover
—
year to Mar 2025
Net worth
£12.7k
book net assets
Opportunity
80/100
Exceptional
What this business does
Primary activity: Other specialised construction activities n.e.c.
Sector: Construction
Investor take
PursueAsset-holding vehicle with a 66-year-old founder — textbook succession opportunity.
Opportunity 80/100 (exceptional), bankability 75/100. Strong seller-intent signal (83/100, director aged 66). 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
44 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
80
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 declaredPositive net assets
Net assets £12,684
Key financials
2 years extracted from filed iXBRL accountsCash
£8k
Net Worth
£13k
Current Assets
£12k
Current Liabilities
—
Hover to see exact values · click legend to toggle series
Financials
Extracted from Companies House accounts · accounting standard unknown| Metric | 2025-03-31 | 2024-03-31 |
|---|---|---|
| Total assets | £12.7k | — |
| Current assets | £11.7k | — |
| Cash | £8.0k | — |
| Debtors | £3.7k | — |
| Net assets | £12.7k | — |
| Average employees | — | 0 |
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 (21 events)Click to expand
- 2025-05-28📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2024-12-19📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2023-12-21📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2023-03-21📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2022-10-11📄administrative-restoration-companyrestoration · RT01
- 2022-09-13📄gazette-dissolved-compulsorygazette · GAZ2
- 2022-06-28📄gazette-notice-compulsorygazette · GAZ1
- 2022-03-31📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2021-03-30📄accounts-with-accounts-type-total-exemption-fullaccounts · AA
- 2020-01-03📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2019-01-03📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2018-01-08📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2017-01-09📄accounts-with-accounts-type-unaudited-abridgedaccounts · AA
- 2016-05-18📄annual-return-company-with-made-up-date-full-list-shareholdersannual-return · AR01
- 2016-01-04📄accounts-with-accounts-type-total-exemption-smallaccounts · AA
- 2014-09-30➖REYNOLDS, James Martin resigneddirector
- 2009-04-03🏢Company incorporatedAs AIRTIGHTNESS IRELAND LTD
- 2009-04-03➕SMYTH, Martin Hugh Marshall appointeddirector
- 2009-04-03➕KANE, Dorothy May appointedsecretary
- 2009-04-03➖KANE, Dorothy May resignedsecretary
- 2009-04-03➕REYNOLDS, James Martin appointeddirector
Owner dependency
100/100
Critical — business is the founderThe 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.
- +Long-tenure founder: Senior director has been in place 17 years — deep operational knowledge concentrated in one person.
- +Founder age: Director aged approximately 66 — succession pressure is live.
Succession & seller-readiness
88/100
Likely off-market candidateStrong acquirability signals converging. Worth approaching directly — this is how off-market deals start.
SIGNALS
- primaryFounder aged 63+: Senior director is approximately 66. Approaching typical UK retirement age — succession thinking likely.
- primarySole active director: Only one director in control. No visible successor — buyers solve the succession problem.
- secondary12+ year tenure: Director in role 17 years.
- secondaryStable-but-static management: Company is 17 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
cleanNo 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%| Name | Shares | Voting rights | Nature of control | Notified |
|---|---|---|---|---|
Mr Martin Hugh Marshall Smyth Individual · British · DOB 02/1960 · age 66 | 75–100% | — | 75-100% shares | 06/04/2016 |
From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.
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| AGIVEY FIT OUT LTD→ NI737006 · est 2026 · no financials extracted | — | — | — | — | — | — | — |
| AGM CONSTRUCTION AND COST MANAGEMENT LTD→ NI735355 · est 2025 · no financials extracted | — | — | — | — | — | — | — |
| AIDAN BLACK PLUMBING & HEATING LTD→ NI617976 · est 2013 · no financials extracted | — | — | — | — | 12y | — | — |
| AIR TIGHTNESS AND BUILDING ENERGY CONSULTANTS LTD.→ NI603535 · est 2010 · no financials extracted | — | — | — | — | 15y | — | — |
| AIRGREEN LIMITED→ NI633631 · est 2015 · no financials extracted | — | — | — | — | 10y | — | — |
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Peers ranked by estimated value, then turnover, then opportunity score.See all →
🔒Tailored diligence questions
8 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
Incorporated2009-04-03
Jurisdictionnorthern-ireland
Primary SIC43999 — Other specialised construction activities n.e.c.
Registered office
56 Castlerainey Road
Crossgar
Downpatrick
County Down
BT30 9DP
Filing status
Accounts
Next due: 2026-12-31
Last made up to: 2025-03-31
Confirmation statement
Next due: 2027-03-28
Last: 2026-03-14
Officers (1 active · 2 resigned)
SMYTH, Martin Hugh Marshall→
Activedirector · ~66y · appointed 2009-04-03
View their other companies + combined net worth →
KANE, Dorothy May→
Resignedsecretary · appointed 2009-04-03 · resigned 2009-04-03
REYNOLDS, James Martin→
Resigneddirector · ~62y · appointed 2009-04-03 · resigned 2014-09-30
Click a director name to see their full track record across all companies.
Recent filings (44 total)
confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-03-20
accounts-with-accounts-type-total-exemption-full
accounts · AA
2025-05-28
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-03-14
accounts-with-accounts-type-total-exemption-full
accounts · AA
2024-12-19
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-03-19
accounts-with-accounts-type-total-exemption-full
accounts · AA
2023-12-21
accounts-with-accounts-type-total-exemption-full
accounts · AA
2023-03-21
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-03-14
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-10-11
administrative-restoration-company
restoration · RT01
2022-10-11
gazette-dissolved-compulsory
gazette · GAZ2
2022-09-13
gazette-notice-compulsory
gazette · GAZ1
2022-06-28
accounts-with-accounts-type-total-exemption-full
accounts · AA
2022-03-31
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-06-04
accounts-with-accounts-type-total-exemption-full
accounts · AA
2021-03-30