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John Plummer Structural Engineering Ltd

08322651

active
Private Limited Company
england wales
Companies House
Health Score
80 / 100

Healthy

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

Details

YARE HOUSE, NORWICH, NR1 1RY
Incorporated 07/12/2012

Compliance

Last accounts

31/05/2025

total exemption full

Next accounts due

28/02/2027

On track

Confirmation statement

Last: 07/12/2025

Due 21/12/2026

On track

Industry

71129
Other engineering activities

Officers

Mr John Theodore Gurney Plummer

director · Since 07/12/2012

STRUCTURAL ENGINEER

BRITISH · UNITED KINGDOM · Age 53

Also on 2 other boards

Mrs Catherine Plummer

director · Since 08/12/2017

DIRECTOR

BRITISH · UNITED KINGDOM · Age 51

Also on 1 other board

Persons with Significant Control

John Plummer Holdings Ltd

75–100% shares
75–100% votes

Yare House, 62-64 Thorpe Road, Norwich, NR1 1RY

Reg: 10173261 · Uk Register Of Companies · Limited

Notified 01/01/2017

Former PSCs

Mr John Theodore Gurney Plummer

Ceased 01/01/2017

CompanyRankvs 1383+ SIC 71129 peers
82

Financial strength91th percentile among SIC peers · 23/25
Employees65th percentile among SIC peers · 10/15
LiquidityCurrent ratio 3.12× · 20/20
Longevity14 years trading (max 15) · 14/15
Filing complianceAll filings up to date · 15/15
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How is this score calculated?
Financial strength23/25 pts

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

Employees10/15 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.

Longevity14/15 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 31/05/2025

Net Worth

£216k

Balance sheet strength

Cash

£71k

Cash in the bank

Net Current Assets

£178k

Working capital

Current Assets

£263k

Current Liabilities

£84k

Fixed Assets

£242k

Debtors

£159k

2avg. employees

Balance Sheet

Assets less current liabilities£420k
Prepared with IRIS Accounts Production

EstimatesDerived

YearCurrent RatioImplied Profit
20253.12+£35k
20242.99-£213k
20234.57+£84k
20214.88+£37k
20206.07+£142k
20192.61-£5k
20182.66

Derived from filed accounts. Not audited figures.