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Company No. 02810844 · Incorporated 20 Apr 1993

Geotek Coring Limited

Registered name: GEOTEK CORING LIMITED

Part of Judges Scientific PLC group

Geotek Coring Limited made £3.5m revenue and £1.7m profit in the year to 31 Dec 2025.

Geotek Coring Limited’s revenue was £3.5m in the year to 31 Dec 2025, with £1.7m profit. The company is classified under “engineering related scientific and technical consulting activities” and is based in London; we hold 2 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 71122Engineering related scientific and technical consulting activities
Status
Active
Location
London, London
Age
33 yrs · since 1993
Type
Private Limited Company

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.

Latest accounts · year to 31 Dec 2025

Key figures

Revenue
£3.5m
Growth —
Profit
£1.7m
Growth —
Profit margin
48.4%
 
Employees
—
Change —
Profit / employee
—
 
Profitable streak
2yrs
Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Dec 202331 Dec 2025
DisclosureFull P&LFull P&L
Profit & loss
Revenue (turnover)£4.8m£3.5m
Cost of sales−£2.1m−£1.5m
Operating profit£2.8m£2m
Profit before tax£2.8m£2.2m
Profit after tax£2.1m£1.7m
Profit (best available)£2.1m£1.7m
Employees (average)——
Ratios
Profit margin44.5%48.4%
Balance sheet — indirect signals, not revenue
Net assets——
SourceAccounts · bulk data Oct 2025Accounts · bulk data Sep 2026
Derived from the latest filing

How the business works

Profit margin
48.4%
Profit ÷ revenue.
Gross margin
—
Gross profit ÷ revenue. High for software and services.
Revenue per employee
—
Revenue ÷ average employees.
Profit per employee
—
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
—
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
—
Money owed by customers. Low = customers pay quickly.
Indirect — not revenue

Balance-sheet signals

Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.

Net assets
—
Now —
Cash at bank
—
Now —
Headcount
—
Now —
Deferred income
—
Now —
Fixed assets
—
Now —
Corporate ownership

Group structure

Ownership chain

  1. Judges Scientific PLCultimate parent75–100%
  2. Geotek Coring Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (20)

From the Persons with Significant Control register (corporate controllers only).

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £1.7m), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.

Updated from Companies House on 13 Oct 2026

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.