AMBIALET LTD

🌳Matureactive
07259990 · ltd · incorporated 2010-05-20
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
hardening · 12-months
Already tight — no obvious softening catalysts on the horizon.
  • · Thesis: well-run, low negotiation leverage
🔒Estimated value
—
Upgrade to see
Turnover
—
year to Mar 2026
Net worth
£1.86M
book net assets
Opportunity
80/100
Exceptional
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What this business does
Primary activity: SIC 38210
Sector: Water supply & waste
Investor take
Pursue
Asset-holding vehicle with a 70-year-old founder — textbook succession opportunity.

Opportunity 80/100 (exceptional), bankability 75/100. Strong seller-intent signal (83/100, director aged 70). Share purchase looks the cleaner deal structure. 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, 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
2 officers (2 active, 2 linked, 2 with DOB)
90
Ownership & PSC
1 active PSC(s) of 1 total, 1 with control declared
90
Director network
Network not yet resolved
30
Filing history
45 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 declared
Positive net assets
Net assets £1,863,859

Key financials

2 years extracted from filed iXBRL accounts
Cash
—
Net Worth
£1.9m
Current Assets
£1.9m
Current Liabilities
—
£0£375k£750k£1.1m£1.5m£1.9mMar 2025Mar 2026

Hover to see exact values · click legend to toggle series

Financials

Extracted from Companies House accounts · accounting standard unknown
Metric2026-03-312025-03-31
Total assets£1.86M—
Current assets£1.88M—
Net assets£1.86M—

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
2
filings
  • • 1 confirmation-statement
  • • 1 accounts
Last 180 days
2
filings
  • • 1 confirmation-statement
  • • 1 accounts
Counts from Companies House filing history.
Corporate timeline (18 events)Click to expand
  1. 2026-04-18
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  2. 2025-04-29
    📄
    change-to-a-person-with-significant-control
    persons-with-significant-control · PSC04
  3. 2025-04-29
    📄
    change-person-director-company-with-change-date
    officers · CH01
  4. 2025-04-29
    📄
    change-person-director-company-with-change-date
    officers · CH01
  5. 2025-04-29
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  6. 2024-05-02
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  7. 2023-04-10
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  8. 2022-04-04
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  9. 2021-04-19
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  10. 2020-04-02
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  11. 2019-04-02
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  12. 2019-04-02
    📍
    change-registered-office-address-company-with-date-old-address-new-address
    address · AD01
  13. 2018-04-02
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  14. 2017-06-18
    📄
    accounts-with-accounts-type-micro-entity
    accounts · AA
  15. 2017-04-26
    📄
    change-person-director-company-with-change-date
    officers · CH01
  16. 2010-05-20
    🏢
    Company incorporated
    As AMBIALET LTD
  17. 2010-05-20
    ➕
    SEXTON, Florence Isabelle Monique appointed
    director
  18. 2010-05-20
    ➕
    SEXTON, Ian Anthony appointed
    director

Owner dependency

96/100
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
  • +Two-director setup: Only two active directors — typical of owner-managed SMEs but limits succession.
  • +Long-tenure founder: Senior director has been in place 16 years — deep operational knowledge concentrated in one person.
  • +Founder age: Director aged approximately 70 — succession pressure is live.
  • +Family involvement: Multiple officers share a surname — likely family business, which concentrates governance.
  • +No director turnover: Company is 16 years old with no director changes — suggests a very tight-knit founder team never broadened.

Succession & seller-readiness

89/100
Likely off-market candidate

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

SIGNALS
  • primaryFounder aged 70+: Senior director is approximately 70 years old. Natural succession window is now.
  • secondaryTwo-director governance: Small-team governance. Succession depth is thin but not absent.
  • secondary12+ year tenure: Director in role 16 years.
  • secondaryStable-but-static management: Company is 16 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

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 Ian Anthony Sexton
Individual · British · DOB 05/1956 · age 70
75–100%
75–100%board control75-100% shares · 75-100% voting · board control06/04/2016

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

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
Incorporated2010-05-20
Jurisdictionengland-wales
Primary SIC38210 — SIC 38210

Registered office

7 Noirmont Way
Sunderland
SR3 2SS
England

Filing status

Accounts
Next due: 2027-12-31
Last made up to: 2026-03-31
Confirmation statement
Next due: 2027-05-02
Last: 2026-04-18

Officers (2 active · 0 resigned)

SEXTON, Florence Isabelle Monique→
director · ~56y · appointed 2010-05-20
View their other companies + combined net worth →
Active
SEXTON, Ian Anthony→
director · ~70y · appointed 2010-05-20
View their other companies + combined net worth →
Active

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

Recent filings (45 total)

confirmation-statement-with-no-updates
confirmation-statement · CS01
2026-04-18
accounts-with-accounts-type-micro-entity
accounts · AA
2026-04-18
change-to-a-person-with-significant-control
persons-with-significant-control · PSC04
2025-04-29
change-person-director-company-with-change-date
officers · CH01
2025-04-29
change-person-director-company-with-change-date
officers · CH01
2025-04-29
accounts-with-accounts-type-micro-entity
accounts · AA
2025-04-29
confirmation-statement-with-no-updates
confirmation-statement · CS01
2025-04-28
accounts-with-accounts-type-micro-entity
accounts · AA
2024-05-02
confirmation-statement-with-no-updates
confirmation-statement · CS01
2024-04-26
confirmation-statement-with-no-updates
confirmation-statement · CS01
2023-04-27
accounts-with-accounts-type-micro-entity
accounts · AA
2023-04-10
confirmation-statement-with-no-updates
confirmation-statement · CS01
2022-04-26
accounts-with-accounts-type-micro-entity
accounts · AA
2022-04-04
confirmation-statement-with-no-updates
confirmation-statement · CS01
2021-04-26
accounts-with-accounts-type-micro-entity
accounts · AA
2021-04-19