How many employees does Core Laboratories Interests One Limited have?

Core Laboratories Interests One Limited reported an average of 0 employees in the year to 31 Dec 2025.

Company No. 07586421 · Incorporated 31 Mar 2011

Core Laboratories Interests One Limited

Q: Is Core Laboratories Interests One Limited profitable?

No — Core Laboratories Interests One Limited reported a loss of £229k in the year to 31 Dec 2025.

Registered name: CORE LABORATORIES INTERESTS ONE LIMITED

Part of Core Laboratories (U.K.) Limited group

Core Laboratories Interests One Limited made a £229k loss in the year to 31 Dec 2025 (revenue not disclosed).

Core Laboratories Interests One Limited reported a loss of £229k in the year to 31 Dec 2025; its revenue was not disclosed. It had 0 employees. The company is classified under “financial management” and is based in London; we hold 4 years of its filed accounts.

Profit onlySection M · Professional, scientific and technical activitiesSIC 70221Financial management

Status: Active
Location: London, London
Age: 15 yrs · since 2011
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. From the filing: “The immediate parent undertaking is Core Laboratories (U.K) Limited. The registered address of Core Laboratories (U.K) Limited is 13th Floor, One Angel Court, London, United Kngdom, EC3R 7HJ.”

Latest accounts · year to 31 Dec 2025

Key figures

Small team

Revenue

—

Not disclosed in filing

Profit

−£229k

Growth —

Profit margin

—

Employees

Change —

Profit / employee

—

Profitable streak

0yrs

Consecutive profitable years in our data

This company published its profit but not its turnover, so revenue and margins are not disclosed. We never estimate them.

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

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Profit only	Profit only	Profit only	Profit only
Profit & loss
Revenue (turnover)	—	—	—	—
Profit before tax	−£4.2m	−£2.6m	−£1m	−£229k
Profit after tax	−£4.2m	−£2.6m	−£1m	−£229k
Profit (best available)	−£4.2m	−£2.6m	−£1m	−£229k
Employees (average)	—	0	0	0
Ratios
Profit margin	—	—	—	—
Balance sheet — indirect signals, not revenue
Cash at bank	£10.5k	£4.8k	£4.6k	£3.4k
Net assets	−£27m	−£29.5m	£1.2m	£1.1m
Current assets	£127m	£136m	£145m	£154m
Debtors	£127m	£136m	£145m	£154m
Deferred income	£28.5k	£49.8k	£19.7k	£23k
Source	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Sep 2025	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: —; 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: ▼11%; Now £1.1m
Cash at bank: ▼26%; Now £3.4k
Headcount: —; Now 0
Deferred income: ▲17%; Now £23k
Fixed assets: —; Now —

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

Core Laboratories (U.K.) Limitedultimate parent75–100%
Core Laboratories Interests One Limitedthis company

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

Subsidiaries (1)

Core Laboratories Interests Two LimitedRev. — · Profit −£19.3m

Sister companies (4)

Owen Oil Tools (U.K.) LimitedRev. £10.2m · Profit −£1.2m
Saybolt United Kingdom LimitedRev. £1.7m · Profit −£428k
Coreton LimitedFigures not disclosed
Labton LimitedFigures not disclosed

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit −£229k), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.

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