How much does Onduline Building Products Limited make?

Onduline Building Products Limited reported revenue of £7.2m and £243k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Onduline Building Products Limited have?

Onduline Building Products Limited reported an average of 10 employees in the year to 31 Dec 2025.

Is Onduline Building Products Limited profitable?

Yes — Onduline Building Products Limited reported a profit of £243k in the year to 31 Dec 2025.

Company No. 00952627 · Incorporated 22 Apr 1969

Onduline Building Products Limited

Registered name: ONDULINE BUILDING PRODUCTS LIMITED

Part of Kingspan Group Plc group

Onduline Building Products Limited made £7.2m revenue and £243k profit in the year to 31 Dec 2025.

Onduline Building Products Limited’s revenue fell 2% to £7.2m in the year to 31 Dec 2025, with £243k profit and 10 employees. The company is classified under “roofing activities” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 43910Roofing activities

Status: Active
Location: London, London
Age: 57 yrs · since 1969
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.

Latest accounts · year to 31 Dec 2025

Key figures

Boring industry

Revenue

£7.2m

Growth ▼1.7%

Profit

£243k

Growth ▲57.3%

Profit margin

3.4%

Gross 39.6%

Employees

Change 0%

Profit / employee

£24.3k

Revenue/employee £722k

Profitable streak

2yrs

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 to	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£7.1m	£7.3m	£7.2m
Cost of sales	−£5.5m	−£5.3m	−£4.4m
Gross profit	£1.6m	£2m	£2.9m
Operating profit	−£78.7k	£126k	£263k
Profit before tax	−£65.2k	£126k	£260k
Profit after tax	−£93.4k	£154k	£243k
Profit (best available)	−£93.4k	£154k	£243k
Employees (average)	10	10	10
Ratios
Profit margin	−1.3%	2.1%	3.4%
Gross margin	22.9%	27.2%	39.6%
Revenue per employee	£712k	£734k	£722k
Profit per employee	−£9.3k	£15.4k	£24.3k
Growth (year on year)
Revenue growth	—	▲3.1%	▼1.7%
Profit growth	—	—	▲57.3%
Headcount growth	—	0%	0%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Sep 2025	Accounts · bulk data Sep 2025	Accounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 3.4%; Profit ÷ revenue.
Gross margin: 39.6%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £722k; Revenue ÷ average employees.
Profit per employee: £24.3k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: —; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: —; 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 —
Cash at bank: —; Now —
Headcount: 0%; Now 10
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Kingspan Group Plc (registered outside the UK register)ultimate parent75–100%
Kingspan Group Limited75–100%
Onduline Building Products Limitedthis company

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

Sister companies (10)

Solen Energy Group LimitedRev. £62m · Profit £3.9m
Permastore Group LimitedRev. £824k · Profit −£254k
Coverworld Holdings LimitedFigures not disclosed
Ever 2479 LimitedFigures not disclosed
Kingspan Environmental & Renewables LimitedFigures not disclosed
Kingspan Holdings (Insulation) LimitedFigures not disclosed
Kingspan Holdings (Panels) LimitedFigures not disclosed
Kingspan Holdings (Structural & Offsite) LimitedFigures not disclosed
Kingspan Investments LimitedFigures not disclosed
Kingspan Technical Insulation 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 accounts for the year to 31 Dec 2025 (profit £243k), from the Companies House accounts bulk data published Sep 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.