How much does Thomas Armstrong (Concrete Blocks) Limited make?

Thomas Armstrong (Concrete Blocks) Limited reported revenue of £61.2m and £6.4m profit in the year to 27 Sep 2025, according to its accounts filed at Companies House.

How many employees does Thomas Armstrong (Concrete Blocks) Limited have?

Thomas Armstrong (Concrete Blocks) Limited reported an average of 122 employees in the year to 27 Sep 2025.

Is Thomas Armstrong (Concrete Blocks) Limited profitable?

Yes — Thomas Armstrong (Concrete Blocks) Limited reported a profit of £6.4m in the year to 27 Sep 2025.

Company No. 00818912 · Incorporated 9 Sep 1964

Thomas Armstrong (Concrete Blocks) Limited

Registered name: THOMAS ARMSTRONG (CONCRETE BLOCKS) LIMITED

Thomas Armstrong (Concrete Blocks) Limited made £61.2m revenue and £6.4m profit in the year to 27 Sep 2025.

Thomas Armstrong (Concrete Blocks) Limited’s revenue was £61.2m in the year to 27 Sep 2025, with £6.4m profit and 122 employees. The company is classified under “manufacture of concrete products for construction purposes” and is based in Maryport.

Full P&L filedSection C · ManufacturingSIC 23610Manufacture of concrete products for construction purposes

Status: Active
Location: Maryport, North West
Age: 62 yrs · since 1964
Type: Private Limited Company

Latest accounts · year to 27 Sep 2025

Key figures

Independent

Revenue

£61.2m

Growth —

Profit

£6.4m

Growth —

Profit margin

10.5%

Gross 31.1%

Employees

122

Change —

Profit / employee

£52.6k

Revenue/employee £502k

Profitable streak

1yr

Consecutive profitable years in our data

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

1 filed year

Financial history

Multi-year financials, oldest to newest
Year to	27 Sep 2025
Disclosure	Full P&L
Profit & loss
Revenue (turnover)	£61.2m
Cost of sales	£42.2m
Gross profit	£19m
Operating profit	£7m
Profit before tax	£7.6m
Profit after tax	£6.4m
Profit (best available)	£6.4m
Staff costs	£6.2m
Employees (average)	122
Ratios
Profit margin	10.5%
Gross margin	31.1%
Revenue per employee	£502k
Profit per employee	£52.6k
Balance sheet — indirect signals, not revenue
Cash at bank	£4.9m
Net assets	£40.2m
Fixed assets	£25.4m
Current assets	£34.5m
Debtors	£13.1m
Deferred income	£1.8m
Source	FullAccounts · bulk data Jun 2026

Derived from the latest filing

How the business works

Profit margin: 10.5%; Profit ÷ revenue.
Gross margin: 31.1%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £502k; Revenue ÷ average employees.
Profit per employee: £52.6k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 41.5%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: 3%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 21.4%; 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 £40.2m
Cash at bank: —; Now £4.9m
Headcount: —; Now 122
Deferred income: —; Now £1.8m
Fixed assets: —; Now £25.4m

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 27 Sep 2025 (profit £6.4m), from the Companies House accounts bulk data published Jun 2026. Spotted an error? Request a correction.

Updated from Companies House on 13 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.