How much does Langley Waterproofing Systems Limited make?

Langley Waterproofing Systems Limited reported revenue of £28.4m and a loss of £4.1m in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Langley Waterproofing Systems Limited have?

Langley Waterproofing Systems Limited reported an average of 81 employees in the year to 31 Dec 2025.

Is Langley Waterproofing Systems Limited profitable?

No — Langley Waterproofing Systems Limited reported a loss of £4.1m in the year to 31 Dec 2025.

Company No. 03727617 · Incorporated 5 Mar 1999

Langley Waterproofing Systems Limited

Registered name: LANGLEY WATERPROOFING SYSTEMS LIMITED

Part of Cavello Group Limited group

Langley Waterproofing Systems Limited made £28.4m revenue and a £4.1m loss in the year to 31 Dec 2025.

Langley Waterproofing Systems Limited’s revenue fell 26% to £28.4m in the year to 31 Dec 2025, with a loss of £4.1m and 81 employees. The company is classified under “roofing activities” and is based in Daventry; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 43910Roofing activities SIC 46900Non-specialised wholesale trade

Status: Active
Location: Daventry, East Midlands
Age: 27 yrs · since 1999
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

Capital-lightOperating leverageBoring industry

Revenue

£28.4m

Growth ▼26.2%

Profit

−£4.1m

Growth ▼256.9%

Profit margin

−14.6%

Gross 45.6%

Employees

Change ▼4.7%

Profit / employee

−£51.2k

Revenue/employee £350k

Profitable streak

0yrs

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 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£34.4m	£33.2m	£38.4m	£28.4m
Cost of sales	£19m	£18.3m	£19.8m	£15.4m
Gross profit	£15.5m	£14.9m	£18.6m	£12.9m
Operating profit	£3.6m	£2.6m	£3.4m	−£3.7m
Profit before tax	£2.6m	£2.3m	£3.3m	−£4.1m
Profit after tax	£2.3m	£1.8m	£2.6m	−£4.1m
Profit (best available)	£2.3m	£1.8m	£2.6m	−£4.1m
Staff costs	£5.1m	£5.5m	£6.1m	—
Employees (average)	66	70	85	81
Ratios
Profit margin	6.6%	5.4%	6.9%	−14.6%
Gross margin	44.9%	45%	48.4%	45.6%
Revenue per employee	£521k	£474k	£452k	£350k
Profit per employee	£34.5k	£25.5k	£31.1k	−£51.2k
Growth (year on year)
Revenue growth	—	▼3.5%	▲15.6%	▼26.2%
Profit growth	—	▼21.6%	▲48%	▼256.9%
Headcount growth	—	▲6.1%	▲21.4%	▼4.7%
Balance sheet — indirect signals, not revenue
Cash at bank	£2.7m	£2.3m	£313k	—
Net assets	£6.5m	£7.5m	£7.2m	—
Fixed assets	£100k	£111k	£94.8k	—
Current assets	£12.4m	£12.4m	£15.8m	—
Debtors	£4.1m	£4.7m	£5.5m	—
Source	FullAccounts · bulk data Nov 2024	FullAccounts · bulk data Nov 2024	FullAccounts · bulk data Jul 2025	Accounts · bulk data Oct 2026

Derived from the latest filing

How the business works

Profit margin: −14.6%; Profit ÷ revenue.
Gross margin: 45.6%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £350k; Revenue ÷ average employees.
Profit per employee: −£51.2k; 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: ▼5%; Now 81
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Cavello Group Limitedultimate parent75–100%
Langley UK Limited75–100%
Langley Waterproofing Systems Limitedthis company

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

Sister companies (7)

Langley Maintenance LimitedFigures not disclosed
Langley Renewables LimitedFigures not disclosed
Langley Roofing Solutions LimitedFigures not disclosed
Langley Structures LimitedFigures not disclosed
Langley Structures Nominees LimitedFigures not disclosed
Langley Technical Services LimitedFigures not disclosed
Langley Training Services 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 −£4.1m), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.

Updated from Companies House on 23 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.