How much does Fuel Proof Limited make?

Fuel Proof Limited reported revenue of £9.2m and £935k profit in the year to 31 Mar 2025, according to its accounts filed at Companies House.

How many employees does Fuel Proof Limited have?

Fuel Proof Limited reported an average of 65 employees in the year to 31 Mar 2025.

Is Fuel Proof Limited profitable?

Yes — Fuel Proof Limited reported a profit of £935k in the year to 31 Mar 2025.

Company No. 03991145 · Incorporated 12 May 2000

Fuel Proof Limited

Registered name: FUEL PROOF LIMITED

Fuel Proof Limited made £9.2m revenue and £935k profit in the year to 31 Mar 2025.

Fuel Proof Limited’s revenue fell 14% to £9.2m in the year to 31 Mar 2025, with £935k profit and 65 employees. The company is classified under “manufacture of other tanks, reservoirs and containers of metal” and is based in Heysham; we hold 3 years of its filed accounts.

Full P&L filedSection C · ManufacturingSIC 25290Manufacture of other tanks, reservoirs and containers of metal

Status: Active
Location: Heysham, North West
Age: 26 yrs · since 2000
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 and ultimate parent company is Argent Industrial Limited, a company resident in South Africa. The company's financial activities are consolidated into the group accounts prepared by Arge”

Latest accounts · year to 31 Mar 2025

Key figures

Revenue

£9.2m

Growth ▼14.5%

Profit

£935k

Growth ▼39.9%

Profit margin

10.2%

Gross 36.6%

Employees

Change ▼7.1%

Profit / employee

£14.4k

Revenue/employee £141k

Profitable streak

3yrs

Consecutive profitable years in our data

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

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Mar 2023	31 Mar 2024	31 Mar 2025
Disclosure	Full P&Lread from filing text	Full P&Lread from filing text	Full P&L
Profit & loss
Revenue (turnover)	£12.3m	£10.7m	£9.2m
Cost of sales	£7.6m	£6.3m	−£5.8m
Gross profit	£4.7m	£4.4m	£3.4m
Operating profit	£2.4m	£2m	£1.2m
Profit before tax	£2.5m	£2.1m	£1.2m
Profit after tax	£2m	£1.6m	£935k
Profit (best available)	£2m	£1.6m	£935k
Staff costs	£3m	£2.8m	—
Employees (average)	74	70	65
Ratios
Profit margin	16.4%	14.5%	10.2%
Gross margin	38.5%	41.4%	36.6%
Revenue per employee	£167k	£153k	£141k
Profit per employee	£27.4k	£22.2k	£14.4k
Growth (year on year)
Revenue growth	—	▼13%	▼14.5%
Profit growth	—	▼23.2%	▼39.9%
Headcount growth	—	▼5.4%	▼7.1%
Balance sheet — indirect signals, not revenue
Cash at bank	£995k	£1.1m	—
Net assets	£4.9m	£5.4m	—
Fixed assets	£998k	£1.5m	—
Current assets	£8.2m	£7.2m	—
Debtors	£1.2m	£1.2m	—
Deferred income	£363k	£231k	—
Source	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Jul 2024	Accounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: 10.2%; Profit ÷ revenue.
Gross margin: 36.6%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £141k; Revenue ÷ average employees.
Profit per employee: £14.4k; 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: ▼7%; Now 65
Deferred income: —; Now —
Fixed assets: —; Now —

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Mar 2025 (profit £935k), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.

Updated from Companies House on 15 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.