How much does Avonside Insulation Supplies Limited make?

Avonside Insulation Supplies Limited reported revenue of £24.6m and £222k profit in the year to 31 Aug 2025, according to its accounts filed at Companies House.

How many employees does Avonside Insulation Supplies Limited have?

Avonside Insulation Supplies Limited reported an average of 33 employees in the year to 31 Aug 2025.

Is Avonside Insulation Supplies Limited profitable?

Yes — Avonside Insulation Supplies Limited reported a profit of £222k in the year to 31 Aug 2025.

Company No. 01741116 · Incorporated 20 Jul 1983

Avonside Insulation Supplies Limited

Registered name: AVONSIDE INSULATION SUPPLIES LIMITED

Part of Avonside Insulation Supplies Holdings Ltd group

Avonside Insulation Supplies Limited made £24.6m revenue and £222k profit in the year to 31 Aug 2025.

Avonside Insulation Supplies Limited’s revenue grew 18% to £24.6m in the year to 31 Aug 2025, with £222k profit and 33 employees. The company is classified under “agents involved in the sale of timber and building materials” and is based in Bristol; we hold 4 years of its filed accounts.

Full P&L filedSection G · Wholesale and retail trade; repair of motor vehiclesSIC 46130Agents involved in the sale of timber and building materials

Status: Active
Location: Bristol, South West
Age: 43 yrs · since 1983
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: “Avonside Insulation Supplies Holdings Ltd”

Latest accounts · year to 31 Aug 2025

Key figures

Capital-lightCash flow filed

Revenue

£24.6m

Growth ▲17.6%

Profit

£222k

Growth ▲3%

Profit margin

0.9%

Gross 19.7%

Employees

Change ▲10%

Profit / employee

£6.7k

Revenue/employee £744k

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 Aug 2022	31 Aug 2023	31 Aug 2024	31 Aug 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£17.7m	£20.2m	£20.9m	£24.6m
Cost of sales	£13.8m	£15.6m	£16.8m	£19.7m
Gross profit	£3.9m	£4.5m	£4.1m	£4.8m
Operating profit	£758k	£1.1m	£406k	£457k
Profit before tax	£731k	£1m	£300k	£315k
Profit after tax	£629k	£780k	£215k	£222k
Profit (best available)	£629k	£780k	£215k	£222k
Staff costs	£1.2m	£1.4m	£1.5m	£1.8m
Employees (average)	29	30	30	33
Ratios
Profit margin	3.6%	3.9%	1%	0.9%
Gross margin	21.9%	22.4%	19.7%	19.7%
Revenue per employee	£609k	£672k	£696k	£744k
Profit per employee	£21.7k	£26k	£7.2k	£6.7k
Cash conversion	—	−19.3%	−75.8%	233.3%
Growth (year on year)
Revenue growth	—	▲14.2%	▲3.5%	▲17.6%
Profit growth	—	▲24%	▼72.4%	▲3%
Headcount growth	—	▲3.5%	0%	▲10%
Balance sheet — indirect signals, not revenue
Cash at bank	£45.1k	£158k	£13k	£576k
Net assets	£2.2m	£3m	£3.2m	£3.4m
Fixed assets	£140k	£167k	£120k	£409k
Current assets	£6.2m	£8m	£9.8m	£11.2m
Debtors	£4m	£5m	£6.2m	£7.6m
Cash from operations	—	−£216k	−£308k	£1.1m
Source	Accounts · bulk data Feb 2024	Accounts · bulk data Feb 2024	FullAccounts · bulk data Feb 2025	FullAccounts · bulk data Feb 2026

Derived from the latest filing

How the business works

Profit margin: 0.9%; Profit ÷ revenue.
Gross margin: 19.7%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £744k; Revenue ÷ average employees.
Profit per employee: £6.7k; Profit ÷ average employees.
Cash conversion: 233.3%; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 1.7%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 30.8%; 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: ▲6%; Now £3.4m
Cash at bank: ▲4337%; Now £576k
Headcount: ▲10%; Now 33
Deferred income: —; Now —
Fixed assets: ▲241%; Now £409k

Corporate ownership

Group structure

Ownership chain

Avonside Insulation Supplies Holdings Ltdultimate parent75–100%
Avonside Insulation Supplies Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Subsidiaries (1)

Avonside Insulation Supplies (ST) LimitedFigures not disclosed

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

Same industry, similar size

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Aug 2025 (profit £222k), from the Companies House accounts bulk data published Feb 2026. 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.