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Stone Marine Propulsion Limited

00147133

active
ltd
england wales
Companies House
Health Score
90 / 100

Healthy

30/30
Filing
20/30
Financial
40/40
Risk

No risk factors detected.

Details

Langham Industries Limited, Binghams Melcombe, Dorchester, DT2 7PZ
Incorporated 13/04/1917

Previously known as

Stone Manganese Marine Limited · until 24/06/2008
Stone Manganese Marine (Holdings) Limited · until 15/12/1989
Stone Manganese Marine Limited · until 11/02/1982
Longclose Engineering Company Limited · until 31/12/1981
Longlose Engineering Company · until 31/12/1981

Compliance

Last accounts

31/12/2024

small

Next accounts due

30/09/2026

On track

Confirmation statement

Last: 01/08/2026

Due 15/08/2027

On track

Industry

30110
Building of ships and floating structures

Officers

Mr John Christopher Langham

director · Since 01/07/1993

DIRECTOR

BRITISH · ENGLAND · Age 74

Also on 24 other boards

Mr Alan Douglas Deves

secretary · Since 30/07/2004

BRITISH · Age 63

Also on 68 other boards

Mr Alan Douglas Deves

director · Since 19/04/2018

CHARTERED ACCOUNTANT

BRITISH · ENGLAND · Age 63

Also on 68 other boards

Mr Jonathan Shaw

director · Since 26/01/2023

DIRECTOR

BRITISH · UNITED KINGDOM · Age 60

Also on 1 other board

John Christopher Langham

director · Since 01/07/1993

British · England · Age 74

Alan Douglas Deves

secretary · Since 30/07/2004

British

Alan Douglas Deves

director · Since 19/04/2018

British · England · Age 63

Jonathan Shaw

director · Since 26/01/2023

British · United Kingdom · Age 60

Former

John Michael Langham

director · Resigned 26/04/2017

Adrian Edward Miles

director · Resigned 26/01/2023

Charges0 outstanding

Charge
satisfied

SVENSKA HANDELSBANKEN AB (PUBL)

Created 29/11/2018Registered 13/12/2018Satisfied 20/03/2021
charge
satisfied

MIDLAND BANK PLC

Created 05/06/1981Registered 11/06/1981
charge
satisfied

MIDLAND BANK LTDAS TRUSTEE FOR OTHERS SEE DOC M138

Created 06/04/1981Registered 08/04/1981

Change History

status → active
2026-06-26

Active

type → ltd
2026-06-26

Private Limited Company

address line1 → Langham Industries Limited
2026-06-26

LANGHAM INDUSTRIES LIMITED

post town → Dorchester
2026-06-26

DORCHESTER

CompanyRankvs 12+ SIC 30110 peers
84

Financial strength87th percentile among SIC peers · 22/25
Employees79th percentile among SIC peers · 12/15
LiquidityCurrent ratio 2.32× · 20/20
Longevity15 years trading (max 15) · 15/15
Filing complianceAll filings up to date · 15/15
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How is this score calculated?
Financial strength22/25 pts

Net worth compared to all companies in the same SIC code with published accounts. Top quartile earns the full 25 points.

Employees12/15 pts

Workforce size relative to sector peers from the most recent accounts. A larger team generally signals commercial scale.

Liquidity20/20 pts

Current assets ÷ current liabilities. A ratio above 2× earns full marks; between 1–2× scores partially; below 0.5× scores minimal points.

Longevity15/15 pts

One point per year of operation since incorporation, capped at 15. Older companies have a proven track record.

Filing compliance15/15 pts

Full 15 points when both annual accounts and confirmation statement are filed on time. Points are deducted for each overdue filing.

Maximum score is 100. Deductions apply for insolvency history, outstanding charges, going concern doubt, or disqualified officers.

Key FinancialsYear ending 31/12/2025

Net Worth

£500k

Balance sheet strength

Cash

£1.0M

Cash in the bank

Net Current Assets

£1.6M

Working capital

Current Assets

£2.8M

Current Liabilities

£1.2M

Fixed Assets

£7k

Debtors

£1.7M

4avg. employees

Tax at Year End

Corp tax£61k

Balance Sheet

Assets less current liabilities£1.6M
Prepared with IRIS Accounts Production

EstimatesDerived

YearCurrent RatioImplied Profit
20252.32+£0
20241.21+£0
20231.04—

Derived from filed accounts. Not audited figures.