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Company No. 16111279 · Incorporated 1 Dec 2024

Design Windows System Ltd

Registered name: DESIGN WINDOWS SYSTEM LTD

Design Windows System Ltd made £89.4k revenue and £20.7k profit in the year to 31 Dec 2025.

Design Windows System Ltd’s revenue was £89.4k in the year to 31 Dec 2025, with £20.7k profit and 2 employees. The company is classified under “glazing” and is based in Watford.

Full P&L filedSection F · ConstructionSIC 43342Glazing
Status
Active
Location
Watford, East of England
Age
1 yr · since 2024
Type
Private Limited Company
Latest accounts · year to 31 Dec 2025

Key figures

IndependentSmall teamYoung and profitable
Revenue
£89.4k
Growth —
Profit
£20.7k
Growth —
Profit margin
23.2%
Gross 67.2%
Employees
2
Change —
Profit / employee
£10.3k
Revenue/employee £44.7k
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 to31 Dec 2025
DisclosureFull P&L
Profit & loss
Revenue (turnover)£89.4k
Cost of sales£29.3k
Gross profit£60k
Operating profit£25.6k
Profit before tax£25.6k
Profit after tax£20.7k
Profit (best available)£20.7k
Employees (average)2
Ratios
Profit margin23.2%
Gross margin67.2%
Revenue per employee£44.7k
Profit per employee£10.3k
Balance sheet — indirect signals, not revenue
Cash at bank£6.7k
Net assets£1.4k
Current assets£6.8k
Debtors£42
SourceFullAccounts · bulk data Jul 2026
Derived from the latest filing

How the business works

Profit margin
23.2%
Profit ÷ revenue.
Gross margin
67.2%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£44.7k
Revenue ÷ average employees.
Profit per employee
£10.3k
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
0.1%
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 £1.4k
Cash at bank
—
Now £6.7k
Headcount
—
Now 2
Deferred income
—
Now —
Fixed assets
—
Now —
Same industry, similar size

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Sources

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £20.7k), from the Companies House accounts bulk data published Jul 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.