AEROSTAT LIMITED

🌳Matureactive
09296978 · ltd · incorporated 2014-11-05
Investment thesis
Established operating company — standard diligence applies, no dominant angle.
Why interesting: Live, filing, normal profile.
Why risky: No standout signals in either direction.
🔒Estimated value
Upgrade to see
Turnover
year to Mar 2025
Net worth
£4.3k
book net assets
Opportunity
74/100
Strong
🔔
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What this business does
Primary activity: Other engineering activities
Sector: Professional, scientific & technical
Investor take
Pursue
Strong opportunity: asset-holding vehicle with strong profile and bankable structure.

Opportunity 74/100 (strong), bankability 75/100. High owner-dependency — earn-out structure likely required for clean transition. Share purchase looks the cleaner deal structure. Most likely exit: share sale to pe / searcher (58/100).

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, 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
5 officers (2 active, 5 linked, 5 with DOB)
90
Ownership & PSC
2 active PSC(s) of 5 total, 5 with control declared
90
Director network
1 connected companies via shared directors
48
Filing history
43 filings on record
85
Gazette notices
No matching gazette notices (standard for active companies)
60
Opportunity Score
74/100Strong
PassWatchWorth a lookStrongExceptional 

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

Business quality
70
Active, clean filings, stable charge profile.
Acquirability
55
Some acquirability indicators.
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 £4,312
Net assets shrinking
Down £1,034 YoY

Key financials

2 years extracted from filed iXBRL accounts
Cash
Net Worth
£4k
↓ 19% YoY
Current Assets
£6k
↓ 8.7% YoY
Current Liabilities
£0£1k£3k£4k£6k£7kMar 2024Mar 2025

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2025-03-312024-03-31
Total assets£5.1k£5.8k
Current assets£6.5k£7.1k
Net assets£4.3k£5.3k

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

Recent activity

Last 30 days
0
filings
Last 90 days
0
filings
Last 180 days
7
filings
  • 3 persons-with-significant-control
  • 3 officers
  • 1 accounts
Counts from Companies House filing history.
Corporate timeline (27 events)Click to expand
  1. 2025-12-23
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  2. 2025-12-22
    📄
    cessation-of-a-person-with-significant-control
    persons-with-significant-control · PSC07
  3. 2025-12-22
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC01
  4. 2025-12-22
    📄
    notification-of-a-person-with-significant-control
    persons-with-significant-control · PSC01
  5. 2025-12-22
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  6. 2025-12-22
    📄
    appoint-person-director-company-with-name-date
    officers · AP01
  7. 2025-12-22
    📄
    termination-director-company-with-name-termination-date
    officers · TM01
  8. 2025-11-24
    RITCHIE, Alasdair Charles appointed
    director
  9. 2025-11-24
    RITCHIE, Duncan James appointed
    director
  10. 2025-11-24
    RITCHIE, Jill Margaret Whebell resigned
    director
  11. 2025-04-30
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  12. 2024-12-04
    📄
    gazette-filings-brought-up-to-date
    gazette · DISS40
  13. 2024-12-03
    📄
    gazette-notice-compulsory
    gazette · GAZ1
  14. 2024-10-22
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  15. 2023-12-21
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  16. 2023-11-29
    📄
    gazette-filings-brought-up-to-date
    gazette · DISS40
  17. 2023-11-28
    📄
    gazette-notice-compulsory
    gazette · GAZ1
  18. 2022-12-30
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  19. 2021-08-31
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  20. 2021-08-31
    📄
    change-account-reference-date-company-previous-extended
    accounts · AA01
  21. 2020-11-30
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  22. 2019-09-09
    RITCHIE, Alasdair Charles resigned
    director
  23. 2019-09-09
    RITCHIE, Duncan James resigned
    director
  24. 2019-09-09
    RITCHIE, Jill Margaret Whebell appointed
    director
  25. 2014-11-05
    🏢
    Company incorporated
    As AEROSTAT LIMITED
  26. 2014-11-05
    RITCHIE, Alasdair Charles appointed
    director
  27. 2014-11-05
    RITCHIE, Duncan James appointed
    director

Owner dependency

66/100
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.
  • +Family involvement: Multiple officers share a surname — likely family business, which concentrates governance.

Succession & seller-readiness

36/100
Weak signal

Limited succession signal. Not a near-term off-market candidate.

SIGNALS
  • secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.

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

2 active beneficial owners
NameSharesVoting rightsNature of controlNotified
Mr Duncan James Ritchie
Individual · British · DOB 05/1977 · age 49
2550%
25-50% shares24/11/2025
Mr Alasdair Charles Ritchie
Individual · British · DOB 12/1973 · age 53
2550%
25-50% shares24/11/2025
3 historic (ceased) PSCs
  • Mrs Jill Margaret Whebell Ritchieceased 24/11/2025· 75-100% shares
  • Mr Duncan James Ritchieceased 09/09/2019· 50-75% shares · 50-75% voting · board control · trust interest · firm interest
  • Mr Alasdair Charles Ritchieceased 09/09/2019· 50-75% shares · 50-75% voting · board control · trust interest · firm interest

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

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
Incorporated2014-11-05
Jurisdictionengland-wales
Primary SIC71129 — Other engineering activities

Registered office

38 Mayfly Way
Ardleigh
Colchester
CO7 7WX
England

Filing status

Accounts
Next due: 2026-12-31
Last made up to: 2025-03-31
Confirmation statement
Next due: 2026-09-23
Last: 2025-09-09

Officers (2 active · 3 resigned)

RITCHIE, Alasdair Charles
director · ~53y · appointed 2025-11-24
View their other companies + combined net worth →
Active
RITCHIE, Duncan James
director · ~49y · appointed 2025-11-24
View their other companies + combined net worth →
Active
RITCHIE, Alasdair Charles
director · ~53y · appointed 2014-11-05 · resigned 2019-09-09
Resigned
RITCHIE, Duncan James
director · ~49y · appointed 2014-11-05 · resigned 2019-09-09
Resigned
RITCHIE, Jill Margaret Whebell
director · ~80y · appointed 2019-09-09 · resigned 2025-11-24
Resigned

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

Recent filings (43 total)

accounts-with-accounts-type-micro-entity
accounts · AA
2025-12-23
cessation-of-a-person-with-significant-control
persons-with-significant-control · PSC07
2025-12-22
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC01
2025-12-22
notification-of-a-person-with-significant-control
persons-with-significant-control · PSC01
2025-12-22
appoint-person-director-company-with-name-date
officers · AP01
2025-12-22
appoint-person-director-company-with-name-date
officers · AP01
2025-12-22
termination-director-company-with-name-termination-date
officers · TM01
2025-12-22
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-11-07
accounts-with-accounts-type-micro-entity
accounts · AA
2025-04-30
gazette-filings-brought-up-to-date
gazette · DISS40
2024-12-04
gazette-notice-compulsory
gazette · GAZ1
2024-12-03
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-11-28
change-registered-office-address-company-with-date-old-address-new-address
address · AD01
2024-10-22
accounts-with-accounts-type-micro-entity
accounts · AA
2023-12-21
gazette-filings-brought-up-to-date
gazette · DISS40
2023-11-29