£68
−99%vs Dec 2024Active11100552Private limited companyLondon
SEDDON GEOPHYSICAL LIMITED
Significant control: Samuel Arthur Seddon (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Seddon Geophysical Limited sell?
Registered activity: Support activities for other mining and quarrying (SIC 09900). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SEDDON GEOPHYSICAL LIMITED is an active private limited company (company number 11100552) incorporated on 7 December 2017, registered in London. Its registered activity is support activities for other mining and quarrying (SIC 09900). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £68, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 99% on the prior period (£5,647).
Peer position · net assets
By net assets it sits in the lower half of 112 comparable companies in London (median £100, upper quartile £71k).
02
Ownership and control
- Samuel Arthur Seddon
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 7 December 20178 yrs ago
- Next accounts due
- 30 September 2027in 337 days
- Confirmation statement due
- 21 December 2026in 54 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 09900
- Support activities for other mining and quarrying
- SIC 71122
- Engineering related scientific and technical consulting activities
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- SIC 74901
- Environmental consulting activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £68 | — | — | £6,517 | — | — | 1 |
| 31 December 2024 | £5,647 | — | — | £14k | — | — | 1 |
Current ratio1.01Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £68 at 31 December 2025
- Net assets down 25% or more on the prior period-98.8% vs prior period
- Incorporated five or more years agoIncorporated 7 December 2017
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
- Next accounts duein 337 days
- Confirmation statement duein 54 days
- Accounts period endNet assets £68 · micro accounts
- Accounts period endNet assets £5,647 · micro accounts
- Incorporated
08
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All companies incorporated on 7 December 2017 · in Dec 2017.
09
Reminders for SEDDON GEOPHYSICAL LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.