Back to search

Rock Physics Associates Limited

03712617

active
Private Limited Company
Companies House
Health Score
80 / 100

Healthy

30/30
Filing
10/30
Financial
40/40
Risk

No risk factors detected.

Details

MERRYWOOD UPPER TRING PARK, TRING, HP23 6FB
Incorporated 11/02/1999

Compliance

Accounts

Up to date

Confirmation statement

Up to date

Industry

74909
Other professional, scientific and technical activities

Officers

Susan May Simm

secretary · Since 11/02/1999

BRITISH · Age 67

Dr Robert William Simm

director · Since 11/02/1999

GEOPHYSICAL CONSULTANT

BRITISH · ENGLAND · Age 66

Mrs Susan May Simm

director · Since 05/01/2015

COMPANY SECRETARY/DIRECTOR

BRITISH · ENGLAND · Age 67

Persons with Significant Control

Dr Robert William Simm

25–50% shares

British · England · Age 66

Merrywood, Upper Tring Park, Tring, HP23 6FB

Notified 06/04/2016

Mrs Susan May Simm

25–50% shares

British · England · Age 67

Merrywood, Upper Tring Park, Tring, HP23 6FB

Notified 31/10/2022

CompanyRankvs 23367+ SIC 74909 peers
58

Financial strength71th percentile among SIC peers · 18/25
Employees69th percentile among SIC peers · 10/15
LiquidityNo balance sheet data · 0/20
Longevity15 years trading (max 15) · 15/15
Filing complianceAll filings up to date · 15/15
Show leaderboard
How is this score calculated?
Financial strength18/25 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.

Liquidity0/20 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 31/03/2025

Net Worth

£27k

Balance sheet strength

Cash

£31k

Cash in the bank

Net Current Assets

£26k

Working capital

Current Assets

Current Liabilities

£4k

Fixed Assets

£1k

2avg. employees

Balance Sheet

Assets less current liabilities£27k
Prepared with VT Final Accounts

EstimatesDerived

YearCurrent RatioImplied Profit
2025-£15k
202428.50-£19k
202370.56-£17k
20221.86-£59k
20214.34-£59k
202012.61

Derived from filed accounts. Not audited figures.