Back to search

Net Zero Marine Services Limited

13351530

active
Private Limited Company
england wales
Companies House
Health Score
70 / 100

Some Concerns

30/30
Filing
0/30
Financial
40/40
Risk
  • Negative net worth (-10)
  • Current liabilities exceed current assets (-10)

Details

9-10 COPPER ROW, LONDON, SE1 2LH
Incorporated 22/04/2021

Compliance

Last accounts

31/07/2025

micro entity

Next accounts due

30/04/2027

On track

Confirmation statement

Last: 21/04/2026

Due 05/05/2027

On track

Industry

71129
Other engineering activities

Officers

Nicholas Richard Dwan

director · Since 22/04/2021

DIRECTOR

BRITISH · ENGLAND · Age 46

Robert Dwan

director · Since 22/04/2021

DIRECTOR

BRITISH · ENGLAND · Age 44

Former

Mr John Morgan Leith

director · Resigned 29/06/2026

Mr Miles St John Cole

director · Resigned 29/06/2026

Persons with Significant Control

Thames Marine Services Limited

25–50% shares
25–50% votes

9-10, Copper Row, London, SE1 2LH

Reg: 9701022 · England · Limited

Notified 22/04/2021

Former PSCs

Disco Powered Ltd

Ceased 29/06/2026

CompanyRankvs 20720+ SIC 71129 peers
37

Financial strength1th percentile among SIC peers · 0/25
Employees9th percentile among SIC peers · 1/15
LiquidityCurrent ratio 1.58× · 16/20
Longevity5 years trading (max 15) · 5/15
Filing complianceAll filings up to date · 15/15
Show leaderboard
How is this score calculated?
Financial strength0/25 pts

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

Employees1/15 pts

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

Liquidity16/20 pts

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

Longevity5/15 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 31/07/2025

Net Worth

-£127k

Balance sheet strength

Cash

Cash in the bank

Net Current Assets

£54k

Working capital

Current Assets

£144k

Current Liabilities

£91k

Fixed Assets

£258k

0avg. employees

Balance Sheet

Assets less current liabilities£312k

EstimatesDerived

YearCurrent RatioImplied Profit
20251.58+£6k
20241.73-£7k
20230.32

Derived from filed accounts. Not audited figures.