How much does Castrol Limited make?

Castrol Limited reported revenue of £52.3m and £50.3m profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

Is Castrol Limited profitable?

Yes — Castrol Limited reported a profit of £50.3m in the year to 31 Dec 2025.

Company No. 00149435 · Incorporated 23 Jan 1918

Castrol Limited

Registered name: CASTROL LIMITED

Part of BP P.L.C. group

Castrol Limited made £52.3m revenue and £50.3m profit in the year to 31 Dec 2025.

Castrol Limited’s revenue was £52.3m in the year to 31 Dec 2025, with £50.3m profit. The company is classified under “activities of head offices” and is based in Pangbourne; we hold 2 years of its filed accounts.

Full profit & loss filedSIC 70100Activities of head offices

Status: Active
Location: Pangbourne
Age: 108 yrs · since 1918
Type: Private Limited Company

Latest accounts · year to 31 Dec 2025

Key figures

Revenue

£52.3m

Growth —

Profit

£50.3m

Growth —

Profit margin

96.1%

Gross 100%

Employees

—

Change —

Profit / employee

—

Profitable streak

2yrs

Consecutive profitable years in our data

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2023	31 Dec 2025
Disclosure	Profit & loss	Profit & loss
Profit & loss
Revenue (turnover)	£50.5m	£52.3m
Gross profit	£50.5m	£52.3m
Operating profit	£53.8m	£55.8m
Profit before tax	£49.9m	£62.6m
Profit after tax	£39.8m	£50.3m
Profit (best available)	£39.8m	£50.3m
Employees (average)	—	—
Ratios
Profit margin	78.7%	96.1%
Gross margin	100%	100%
Balance sheet — indirect signals, not revenue
Net assets	—	—
Source	Accounts · bulk data Oct 2025	Accounts · bulk data Oct 2026

Derived from the latest filing

How the business works

Profit margin: 96.1%; Profit ÷ revenue.
Gross margin: 100%; 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

BP P.L.C.ultimate parent75–100%
Castrol Group Holdings Limited75–100%
Castrol Limitedthis company

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

Subsidiaries (2)

BP Marine LimitedFigures not disclosed
Castrol (U.K.) LimitedLiquidationFigures not disclosed

Sister companies (3)

Castrol Holdings Americas LimitedFigures not disclosed
Castrol Holdings International LimitedFigures not disclosed
Lubricants UK LimitedFigures not disclosed

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

Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £50.3m), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.

Updated from Companies House on 20 Oct 2026