How much does Aston Heating Limited make?

Aston Heating Limited reported revenue of £34.4m and £1.1m profit in the year to 31 Mar 2025, according to its accounts filed at Companies House.

How many employees does Aston Heating Limited have?

Aston Heating Limited reported an average of 0 employees in the year to 31 Mar 2025.

Is Aston Heating Limited profitable?

Yes — Aston Heating Limited reported a profit of £1.1m in the year to 31 Mar 2025.

Company No. 00796750 · Incorporated 18 Mar 1964

Aston Heating Limited

Registered name: ASTON HEATING LIMITED

Aston Heating Limited made £34.4m revenue and £1.1m profit in the year to 31 Mar 2025. read from filing text

Aston Heating Limited’s revenue grew 35% to £34.4m in the year to 31 Mar 2025, with £1.1m profit and 0 employees. The company is classified under “plumbing, heat and air-conditioning installation” and is based in Romford; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 43220Plumbing, heat and air-conditioning installation SIC 71129Other engineering activities SIC 82990Other business support service activities n.e.c.

Status: Active
Location: Romford, London
Age: 62 yrs · since 1964
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

Latest accounts · year to 31 Mar 2025

Key figures

IndependentSmall teamCapital-lightOperating leverageBoring industryCash flow filed

Revenue

£34.4m

Growth ▲35.3%

Profit

£1.1m

Growth ▲227.5%

Profit margin

3.3%

Gross 19.9%

Employees

Change —

Profit / employee

—

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 to	31 Mar 2022	31 Mar 2023	31 Mar 2024	31 Mar 2025
Disclosure	Full P&Lread from filing text	Full P&Lread from filing text	Full P&Lread from filing text	Full P&Lread from filing text
Profit & loss
Revenue (turnover)	£20.1m	£23.4m	£25.4m	£34.4m
Cost of sales	£16.1m	£19.4m	£20.8m	£27.5m
Gross profit	£4m	£4m	£4.6m	£6.8m
Operating profit	£79.9k	£95.1k	£354k	£1.5m
Profit before tax	£79.9k	£96.3k	£355k	£1.5m
Profit after tax	£170k	£185k	£348k	£1.1m
Profit (best available)	£170k	£185k	£348k	£1.1m
Employees (average)	—	0	0	0
Ratios
Profit margin	0.9%	0.8%	1.4%	3.3%
Gross margin	19.8%	17.2%	18.2%	19.9%
Cash conversion	−758.2%	−1073%	−103.8%	−258%
Growth (year on year)
Revenue growth	—	▲16.7%	▲8.4%	▲35.3%
Profit growth	—	▲8.7%	▲88.5%	▲227.5%
Balance sheet — indirect signals, not revenue
Cash at bank	£2m	£2.8m	£3m	£6.4m
Net assets	£4.6m	£4.7m	£5.1m	£6.1m
Fixed assets	£1.1m	£1.2m	£1.3m	£1.4m
Current assets	£7.5m	£8.9m	£8.6m	£13.9m
Debtors	£14.9k	£300	£12.7k	£2.6m
Deferred income	£0	£245k	£0	£2.5m
Cash from operations	−£606k	−£1m	−£367k	−£3.8m
Source	FullAccounts · bulk data Dec 2023	FullAccounts · bulk data Dec 2023	FullAccounts · bulk data Nov 2024	FullAccounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: 3.3%; Profit ÷ revenue.
Gross margin: 19.9%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: —; Revenue ÷ average employees.
Profit per employee: —; Profit ÷ average employees.
Cash conversion: −258%; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 4.1%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: 7.3%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 7.5%; 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: ▲20%; Now £6.1m
Cash at bank: ▲113%; Now £6.4m
Headcount: —; Now 0
Deferred income: —; Now £2.5m
Fixed assets: ▲11%; Now £1.4m

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 (1)

Aston Solutions LimitedFigures not disclosed

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £1.1m), from the Companies House accounts bulk data published Dec 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.