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Diomed Developments Limited

00745839

active
ltd
england wales
Companies House
Health Score
80 / 100

Healthy

30/30
Filing
10/30
Financial
40/40
Risk
  • Current liabilities exceed current assets (-10)
  • Going concern doubt noted in accounts (-10)

Details

Haslers, Old Station Road, Loughton, IG10 4PL
Incorporated 02/01/1963

Previously known as

Dermal Laboratories Limited · until 31/12/1981

Compliance

Last accounts

31/05/2025

full

Next accounts due

28/02/2027

On track

Confirmation statement

Last: 23/11/2025

Due 07/12/2026

On track

Industry

21100
Manufacture of basic pharmaceutical products

Officers

Mr Michael Jonathan Yarrow

director · Since 23/11/1991

CO DIRECTOR

BRITISH · ENGLAND · Age 78

Also on 17 other boards

Heather Jennifer Yarrow

secretary · Since 01/11/2005

COMPANY DIRECTOR

BRITISH · UNITED KINGDOM · Age 77

Also on 11 other boards

Heather Jennifer Yarrow

director · Since 24/05/2006

COMPANY DIRECTOR

BRITISH · UNITED KINGDOM · Age 77

Also on 11 other boards

Nicola Irene Yarrow

director · Since 01/06/2016

COMPANY DIRECTOR

BRITISH · UNITED KINGDOM · Age 38

Also on 6 other boards

Michael Jonathan Yarrow

director

British · England · Age 78

Heather Jennifer Yarrow

secretary · Since 01/11/2005

British

Heather Jennifer Yarrow

director · Since 24/05/2006

British · United Kingdom · Age 77

Nicola Irene Yarrow

director · Since 01/06/2016

British · United Kingdom · Age 38

Former

Martin Whitefield

director · Resigned 09/12/2002

Catherine Vaughan Yarrow

director · Resigned 11/09/2005

Michael Jonathan Yarrow

secretary · Resigned 01/11/2005

Hyman Yarrow

director · Resigned 11/12/2005

Persons with Significant Control

Diomed Group Holdings Limited

75–100% shares
75–100% votes
Appoint directors

Haslers, Old Station Road, Loughton, IG10 4PL

Reg: 15741935 · Companies House · Private Limited Company Limited By Shares

Notified 16/07/2024

Former PSCs

Mr Michael Jonathan Yarrow

Ceased 16/07/2024

June24 Holdings Limited

Ceased 16/07/2024

Change History

officer appointedYARROW, Heather Jennifer
2026-07-28
officer appointedYARROW, Heather Jennifer
2026-07-28
officer appointedYARROW, Michael Jonathan
2026-07-28
officer appointedYARROW, Nicola Irene
2026-07-28
statusactive
2026-07-28

Active

typeltd
2026-07-28

Private Limited Company

address line1Haslers
2026-07-28

HASLERS

post townLoughton
2026-07-28

LOUGHTON

CompanyRankvs 12+ SIC 21100 peers
78

Financial strength98th percentile among SIC peers · 25/25
Employees86th percentile among SIC peers · 13/15
LiquidityCurrent ratio 2.62× · 20/20
Longevity15 years trading (max 15) · 15/15
Filing complianceAll filings up to date · 15/15
Going concern doubt -10
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How is this score calculated?
Financial strength25/25 pts

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

Employees13/15 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.

Risk deductions

Going concern doubt: -10 pts

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

Going Concern Doubt

we have not identified any material uncertainties relating to events or conditions that, individually or collectively, may cast significant doubt on the Company's ability to continue as a going concern for a period of at least twelve months from when the financial statements are authorised for issue. Our responsibilities and the responsibilities of the directors with respect to going co

Key FinancialsYear ending 31/05/2025

Turnover

£21.2M

Annual revenue

Net Worth

£15.7M

Balance sheet strength

Cash

£16.2M

Cash in the bank

Profit Before Tax

£2.8M

Bottom line earnings

Net Current Assets

£15.4M

Working capital

Current Assets

£24.9M

Current Liabilities

£9.5M

Fixed Assets

£290k

Debtors

£4.3M

Cost of Sales

£11.2M

Gross Profit

£10.0M

Admin Expenses

£494k

Operating Profit

£2.1M

Profit After Tax

£2.8M

6avg. employees

Tax at Year End

Dividends paid-£12.9M

People Costs

Wages & salaries£520k
NI contributions£73k

Balance Sheet

Intangible assets£80k
Assets less current liabilities£15.7M
Prepared with Caseware UK (AP4) 2024.0.164

EstimatesDerived

YearCurrent RatioImplied Profit
20252.62+£0
20252.62-£10.1M
20244.10+£1.0M
20234.24

Derived from filed accounts. Not audited figures.