£948k
−38%vs Apr 2024Active03965757Private limited companyWeybridge
GEOTECHNICAL OBSERVATIONS LIMITED
Significant control: Geotechnical Observations Holdings Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Geotechnical Observations Limited sell?
Registered activity: Other specialised construction activities n.e.c. (SIC 43999). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
GEOTECHNICAL OBSERVATIONS LIMITED is an active private limited company (company number 03965757) incorporated on 6 April 2000, registered in Weybridge. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 30 April 2025, showing net assets of £948k and cash of £512k, with 21 employees on average. Net assets fell 38% on the prior period (£1.53m).
Peer position · net assets
By net assets it sits in the top quarter of 4,726 comparable companies in Greater London (median £5,286, upper quartile £35k).
02
Ownership and control
- Geotechnical Observations Holdings Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Dr Andrew Martin Ridley
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mrs Mary Muriel Anne Ridley
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 6 April 200026 yrs ago
- Next accounts due
- 30 January 2027in 94 days
- Confirmation statement due
- 20 April 2027in 174 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£512k
−38%vs Apr 2024Not reported
21
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £948k | £512k | £373k | £348k | — | — | 21 |
| 30 April 2024 | £1.53m | £831k | £411k | £634k | — | — | 21 |
Current ratio2.69Current assets ÷ creditors within one year
Cash per employee£24kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £947,672 at 30 April 2025
- Net assets down 25% or more on the prior period-38.1% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.69
- Cash at bank of £50,000 or moreCash £512,317
- Incorporated five or more years agoIncorporated 6 April 2000
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 174 days
- Next accounts duein 94 days
- Accounts period endNet assets £948k · small accounts
- Accounts period endNet assets £1.53m · small accounts
- Incorporated
08
Similar companies in Greater London
- J & L SCAFFOLDING LIMITEDHertfordshire · inc. Mar 2000
- MARQUEE INSTALLATIONS LIMITEDMiddx · inc. Mar 2000
- NAIVETTE SERVICES LIMITEDWaltham Abbey · inc. Mar 2000
- COBRA CONCRETE LTD.Beckenham · inc. Apr 2000
- NETZERO COLLECTIVE LIMITEDLeatherhead · inc. Mar 2000
- THE FACULTY MEDIA LIMITEDEssex · inc. Mar 2000
All companies incorporated on 6 April 2000 · in Apr 2000.
09
Reminders for GEOTECHNICAL OBSERVATIONS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.