Active15904587Private limited companyBasingstoke

KEY GEOPHYSICS LTD

Significant control: Samuel James Wyllie (25–50%), Jack Richard Brighouse (25–50%)

From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.

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Summary

Generated from filed data · no estimates

KEY GEOPHYSICS LTD is an active private limited company (company number 15904587) incorporated on 19 August 2024, registered in Basingstoke. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £439, with -4 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

Peer position · net assets

By net assets it sits in the lower half of 333 comparable companies in Reading (median £12k, upper quartile £52k).

Ownership and control

2 active

SJ
Mr Samuel James Wyllie
Individual · since 19 August 2024
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
25–50%
JR
Mr Jack Richard Brighouse
Individual · since 19 August 2024
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
25–50%

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.

Key dates

Incorporated: 19 August 20242 yrs ago
Next accounts due: 31 May 2027in 220 days
Confirmation statement due: 2 September 2027in 314 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 71122: Engineering related scientific and technical consulting activities
Accounts type: Micro Entity
Size band: MicroCompanies Act thresholds

Financials

1 period on record · latest ending 31 August 2025

Net assets

£439

1 period on record

Cash at bank

Not reported

Turnover

Not disclosed

Employees

-4

1 period on record

Filed accounts by period, newest first
Period end	Net assets	Cash	Debtors	Creditors <1y	Turnover	Profit	Employees
31 August 2025	£439	—	—	£79	—	—	-4

Current ratio766.05Current 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.

Filing and accounts signals

Facts from the register · no rating

Net assets above zeroNet assets £439 at 31 August 2025
Current assets at least 1.5× creditors within one yearCurrent ratio 766.05
Incorporated two to five years agoIncorporated 19 August 2024

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.

Timeline

Newest first

02 Sept 2027Confirmation statement duein 314 days
31 May 2027Next accounts duein 220 days
31 Aug 2025Accounts period endNet assets £439 · micro accounts
19 Aug 2024Incorporated

Reminders for KEY GEOPHYSICS LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.