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Company No. 00429205 · Incorporated 6 Feb 1947

W.N. Thomas & Sons Limited

Registered name: W.N. THOMAS & SONS LIMITED

W.N. Thomas & Sons Limited made £31.1m revenue and £330k profit in the year to 31 Mar 2025.

W.N. Thomas & Sons Limited’s revenue grew 17% to £31.1m in the year to 31 Mar 2025, with £330k profit and 25 employees. The company is classified under “wholesale of waste and scrap” and is based in Slough; we hold 4 years of its filed accounts.

Full P&L filedSection G · Wholesale and retail trade; repair of motor vehiclesSIC 46770Wholesale of waste and scrap
Status
Active
Location
Slough, South East
Age
79 yrs · since 1947
Type
Private Limited Company
Latest accounts · year to 31 Mar 2025

Key figures

IndependentOperating leverageCash flow filed
Revenue
£31.1m
Growth ▲16.6%
Profit
£330k
Growth ▲42%
Profit margin
1.1%
Gross 9.7%
Employees
25
Change 0%
Profit / employee
£13.2k
Revenue/employee £1.2m
Profitable streak
4yrs
Consecutive profitable years in our data

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 to31 Mar 202231 Mar 202331 Mar 202431 Mar 2025
DisclosureFull P&LFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£25.2m£26.1m£26.7m£31.1m
Cost of sales£21.9m£23.1m£23.8m£28.1m
Gross profit£3.3m£3m£2.9m£3m
Operating profit£1.3m£701k£371k£492k
Profit before tax£1.3m£672k£309k£454k
Profit after tax£1.1m£401k£232k£330k
Profit (best available)£1.1m£401k£232k£330k
Staff costs£1.3m£1.4m£1.4m£1.5m
Employees (average)25242525
Ratios
Profit margin4.2%1.5%0.9%1.1%
Gross margin13.1%11.7%10.7%9.7%
Revenue per employee£1m£1.1m£1.1m£1.2m
Profit per employee£42k£16.7k£9.3k£13.2k
Cash conversion−96.2%−182.7%−166.8%−147.5%
Growth (year on year)
Revenue growth—▲3.6%▲2.1%▲16.6%
Profit growth—▼61.8%▼42.1%▲42%
Headcount growth—▼4%▲4.2%0%
Balance sheet — indirect signals, not revenue
Cash at bank£1.1m£2m£2.1m£993k
Net assets£4.4m£4.7m£4.9m£3.6m
Fixed assets£4.4m£4.6m£4.7m£4.5m
Current assets£3.3m£2.9m£3.1m£2m
Debtors£1.2m£419k£289k£509k
Cash from operations−£1.3m−£1.3m−£619k−£726k
SourceAccounts · bulk data Dec 2023Accounts · bulk data Dec 2023FullAccounts · bulk data Dec 2024FullAccounts · bulk data Sep 2025
Derived from the latest filing

How the business works

Profit margin
1.1%
Profit ÷ revenue.
Gross margin
9.7%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£1.2m
Revenue ÷ average employees.
Profit per employee
£13.2k
Profit ÷ average employees.
Cash conversion
−147.5%
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
14.6%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
1.6%
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
▼27%
Now £3.6m
Cash at bank
▼53%
Now £993k
Headcount
0%
Now 25
Deferred income
—
Now —
Fixed assets
▼3%
Now £4.5m
Same industry, similar size

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Sources

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £330k), from the Companies House accounts bulk data published Sep 2025. Spotted an error? Request a correction.

Updated from Companies House on 11 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.