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Company No. 01957036 · Incorporated 11 Nov 1985

Tong Engineering Limited

Registered name: TONG ENGINEERING LIMITED

Tong Engineering Limited made £22.3m revenue and £732k profit in the year to 31 Jan 2025.

Tong Engineering Limited’s revenue grew 19% to £22.3m in the year to 31 Jan 2025, with £732k profit and 175 employees. The company is classified under “manufacture of agricultural and forestry machinery other than tractors” and is based in Spilsby; we hold 3 years of its filed accounts.

Status
Active
Location
Spilsby, East of England
Age
40 yrs · since 1985
Type
Private Limited Company
Latest accounts · year to 31 Jan 2025

Key figures

IndependentCash flow filed
Revenue
£22.3m
Growth ▲19.3%
Profit
£732k
Growth ▲17.7%
Profit margin
3.3%
Gross 25.7%
Employees
175
Change ▲1.2%
Profit / employee
£4.2k
Revenue/employee £127k
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 to31 Jan 202331 Jan 202431 Jan 2025
DisclosureFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£17.6m£18.7m£22.3m
Cost of sales£14.3m£13.8m£16.5m
Gross profit£3.4m£4.9m£5.7m
Operating profit£375k£956k£1.1m
Profit before tax£259k£793k£906k
Profit after tax£355k£622k£732k
Profit (best available)£355k£622k£732k
Staff costs£6.7m£7.2m£7.8m
Employees (average)177173175
Ratios
Profit margin2%3.3%3.3%
Gross margin19.1%26%25.7%
Revenue per employee£99.7k£108k£127k
Profit per employee£2k£3.6k£4.2k
Cash conversion−159%−146%−119%
Growth (year on year)
Revenue growth—▲5.7%▲19.3%
Profit growth—▲75.2%▲17.7%
Headcount growth—▼2.3%▲1.2%
Balance sheet — indirect signals, not revenue
Cash at bank£404k£746k£1.1m
Net assets£7.5m£8m£8.6m
Fixed assets£7.6m£7.8m£7.9m
Current assets£7.5m£8.4m£7.9m
Debtors£2.7m£2.9m£2.1m
Deferred income£836k£1.4m£846k
Cash from operations−£596k−£1.4m−£1.3m
SourceFullAccounts · bulk data Aug 2024FullAccounts · bulk data Aug 2024FullAccounts · bulk data Jun 2025
Derived from the latest filing

How the business works

Profit margin
3.3%
Profit ÷ revenue.
Gross margin
25.7%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£127k
Revenue ÷ average employees.
Profit per employee
£4.2k
Profit ÷ average employees.
Cash conversion
−119%
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
35.7%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
3.8%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
9.3%
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
▲8%
Now £8.6m
Cash at bank
▲53%
Now £1.1m
Headcount
▲1%
Now 175
Deferred income
▼39%
Now £846k
Fixed assets
▲2%
Now £7.9m

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

Subsidiaries (2)

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Latest figures from FullAccounts for the year to 31 Jan 2025 (profit £732k), from the Companies House accounts bulk data published Jun 2025. 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.